這篇關(guān)于初二上冊(cè)英語第一單元知識(shí)點(diǎn) ，是特地為大家整理的，希望對(duì)大家有所幫助！
一、短語
1、如有always ,often, usually, sometimes, seldom, never, once a....,every...用一般現(xiàn)在時(shí)，第一、二人稱復(fù)數(shù)后跟動(dòng)詞原形，第三人稱單數(shù)后跟動(dòng)詞加's'/'es'。
2、如有now ,look! ,listen, at the moment ....用現(xiàn)在進(jìn)行時(shí)，結(jié)構(gòu)是be (am, is, are) +v-ing
3、如有tomorrow, the day after tomorrow, from now on, in +一段時(shí)間, some day, next....用一般將來時(shí)，結(jié)構(gòu)：will + v原 \ be going to +v原(沒有動(dòng)詞用be )
4、如有yesterday, ......ago , last....just now.....用一般過去時(shí)動(dòng)詞加ed
give sb. Sth.=give sth. to sb. 給某人某物 every day每天,
write down 寫下，記下write it (them) down everyday每天的，日常的,
how about doing sth.=what about doing sth.做....怎么樣 each other 互相.
thanks a lot= thank you very much非常謝謝
回答That's all right. =You're welcome.= That'OK.= It's my pleasure.=Not at all.Why don't you+V原...=why not+...V原 為什么不
help sb. with sth. 在某方面幫助別人 help sb. (to )do sth.幫助某人做某事
with one's help=with the help of sb.在某人的幫助help oneself to sth.請(qǐng)自用食物
watch sb. do sth. 看到某人做了某事，(現(xiàn)在沒有做，做過)
watch sb. doing sth.看到某人正在做某事(正在做)see, hear類似
remember to do sth.想起記得要做某事，未做事 remember doing sth.相起記得做過某事
forget to do sth. 忘記要做某事 forget doing sth.忘記做過某事
welcome back歡迎回來 , new term新學(xué)期
this term這學(xué)期 , next term 下學(xué)學(xué)期,
last term上學(xué)期, give you some advice給你一些建議,
why not 為什么不, make a mistake=make mistakes犯錯(cuò)誤,
correct spelling正確的拼寫, what else?=what other things? 還有什么
a piece of advice 一條建議, follow /take one's advice采用別人的建議,
send sth to sb.=send sb. sth. 寄給某人 send for派人去請(qǐng)/取
send up發(fā)射. all the time一直
enjoy oneself=have a good time=have a great time=have fun, 玩得愉快
lots of =a lot of =many(可數(shù))\much(不可數(shù))許多 , ,
spend : sb. spend some time on sth.某人花費(fèi)時(shí)間做某事
sb. spend some time (in) doing sth. 某人花費(fèi)時(shí)間做某事
Sb. spend some money on sth. 某人花費(fèi)錢買某物
Sb. spend some money (in) buying sth.某人花費(fèi)錢買某物
Cost: sth. cost sb. some money 某物花去某人錢
pay: sb. pay some money for sth. 某人支付錢
Take: It takes (took) sb.some time to do sth.做某事花去某人時(shí)間
ask for 請(qǐng)求，要求, ask sb. for sth.向某人要某物
ask sb. to do sth.要求某人做某事 a piece of一塊
enjoy doing sth喜歡做某事.finish,practise, mind, miss ,consider,keep, continue,這些詞語后跟動(dòng)名詞形式V-ing
place sth.in =put sth. in 把某物放在…里面
else常修飾不定代詞，關(guān)系代詞或副詞，也可修飾all, much,little等，else要位于其后。所有格為else's.
take a deep breath深呼吸, catch\hold one's breath屏住呼吸,
out of breath上氣不接下氣, wish sb. to do sth.希望某人做某事,
the number of …的數(shù)目，后跟名詞復(fù)數(shù)，動(dòng)詞用三單, a number of =many,大量，許多后跟名詞復(fù)數(shù)，動(dòng)詞用復(fù)數(shù)形式。a large number of， a small number of ,
invite sb.to do sth. 邀請(qǐng)某人做某事 find+ it+ adj+to do sth.發(fā)現(xiàn)做某事怎么樣
try to do sth.盡力做事 try doing sth. 嘗試做某事
try not to do sth .盡力不做某事 try one's best盡某人大的努力,
a group of 一組，一群, borrow sth from sb.從某人處借入某物,
lend sth.to sb=lend sb.sth.借給某人某物 keep借一段時(shí)間
practice doing sth.,練習(xí)做做某事 come from=be from來自,
look for 尋找, look after=care for=take care of照顧
look up 向上看，查閱, look like看起來像,
look at 看著, look on sb. as把某人看作,
look forward to doing sth. 盼望，期待做某事 look over檢查，翻閱 ,
look out當(dāng)心，向外看 , look through仔細(xì)查看,
be ready for =get ready for=prepare for為…, be ready準(zhǔn)備好 ,
be (get ) ready to do sth.準(zhǔn)備做某事，樂意做某事 translate…into… 將…譯成…，
take a message捎個(gè)信， leave a message留個(gè)信，
be good for 對(duì)…有好處， be good at =do well in擅長于…
be poor at =be bad at =do badly in=be weak in不擅長… Think of 想起，
think about想出， think over仔細(xì)考慮，
else修飾不定代詞something,everything,anything,nothing,somebody,anybody,
nobody和who, what,when,where時(shí)放后，
四說，1,speak說語言，2.say說內(nèi)容，3,talk與誰說，4,tell告訴，講述，
四看，1,watch觀看電視，比賽和表演，2,see看人，電影，醫(yī)生，風(fēng)景，
3,read看書，報(bào)，4,look就看。 看場電影要用see，讀書看報(bào)用read 電視、戲劇、比賽，凡是表演用watch,observe細(xì)觀察，一時(shí)注意用notice.
make+賓語+補(bǔ)足語(形容詞)使某人某物怎么樣。
.make+賓語+do 讓某人做某事
make+賓語+過去分詞 使某人被怎么樣;make friends with sb.與某人交朋友，
hear of聽說， hear from收到某人的來信，
be bad for對(duì)…有害， it is +adj.+of sb +to do sth.寫性格，品質(zhì) kind, good
nice ,right,wrong,clever,careless,polite,foolish等。
It is+adj+for sb +to do sth. 對(duì)物的評(píng)價(jià)difficult,easy hard,dangerous,important,等
write to… 給…寫信， next to 在…旁邊，
do some concerts辦音樂會(huì)， speak to sb.和某人講話，
say hello to sb. 給某人問好， say bye to sb.向某人說再見，
show sb. around somewhere帶某人參觀某地， learn sth from sb.向某人學(xué)習(xí)
choose the correct answers選擇正確答案, correct the mistakes改錯(cuò),
match …with…把…和…搭配起來
建議：1.why don't you do sth?=why not do sth?
2.How about doing sth?=what about doing sth?
3.You should /can do sth. 4.Remember to do sth.
5.Don't forget to do sth. 6.can you do sth ?
7.Let's do sth. 8.It'sa good idea to do
9.would you like to do ? 10.Shall we do
11.You'd better (not )do sth.
回答：That's a good idea.Thanks a lot.
Great, OK. That's right. All right. Good idea. Sure.
二、句型
1. 疑問詞 how 的用法
(1) 怎樣，用什么手段，方法/交通工具
How are you? / How is she?
How did he do it? / I don't know how to swim.
How do you come to school?
(2) 情況如何(指身體健康狀況) How are you?
(3) how many，how much 表示"多少"其中how much 還可以表示錢數(shù)。
how many 后接可數(shù)名詞復(fù)數(shù)，how much 接不可數(shù)名詞。
How many times do you go to the park?
How many pens do you want?
How much water do we drink every day?
How much are those pants?
(4) how often 是對(duì)動(dòng)作發(fā)生的“次數(shù)”提問，詢問的是頻率“多久”
回答可以是：Every day. / Once a week. / Three times a week. / Often. / …
How often do you play tennis?
How often do you surf the Internet?
(5) How old …? 詢問年齡 How old are you? I am five.
(6) How about …? ……如何?……怎么樣? How about going to the movies?
2. time 表示不可數(shù)名詞，意為“時(shí)間”。
表示可數(shù)名詞，意為“次數(shù)，倍數(shù)”
What time is it?
I go to the movies three times a week.
注意“次數(shù)”的表達(dá)方法
once，兩次 twice，三次或三次以上用基數(shù)詞加上 times：
three times, five times, one hundred times
表示“……幾次”的表達(dá)方法是：
once a day/ a week/ a month/ a year
twice a day/ a week/ a month/ a year
2. exercise v./ n. shop v./ n.
He often exercises on weekends.
We often do / take exercise on weekends.
We often shop on weekends.
There are many shops in the neighborhood.
4. as for 意為“就……而論;至于”
As for fruit，I eat it sometimes.
As for him，I never want to see him here.
至于他，我永遠(yuǎn)不希望在這里見到。
5. My mother wants me to drink it.
我媽媽想要我喝。
want to do sth. 想要做某事
want sb. to do sth. 想要某人干某事
Do you want to go to the movies with me?
你想和我一起去看電影嗎?
I want you to help me with my math.
我想要你幫我學(xué)數(shù)學(xué)。
有很多動(dòng)詞后面用這種結(jié)構(gòu)做動(dòng)詞的復(fù)合賓語：
ask sb. to do sth. 叫某人做某事
tell sb. to do sth. 告訴某人去做某事
help sb. (to) do sth. 幫助某人做某事
6. She says it's good for my health.
她說它對(duì)我的健康有意。
be good for … 表示“對(duì)……有益(有好處)”
其反義為：be bad for … 對(duì)……有害/無益
It's good for us to do more reading.
多讀書對(duì)我們有好處。
Drinking milk is good for your health.
喝牛奶對(duì)你的健康有益。
Reading English is good for studying English.
對(duì)英語對(duì)學(xué)習(xí)英語有益/有幫助。
Reading in bed is bad for your eyes.
在床上讀書對(duì)你的眼睛有害。
7. usually when I come home from school
通常是在我從學(xué)校回家時(shí)
When + 從句 當(dāng)……時(shí)候
I often stay at home when it is rainy.
8. I try to eat a lot of vegetables. try to do sth. 盡量/盡力做某事
I'll try to learn English well. 我會(huì)盡量嘗試學(xué)好英語的。
You must try to take more exercise. 你必須盡量多做運(yùn)動(dòng)。
9. I look after my health. look after 照顧
My brother is ill. I have to look after him today.
我的弟弟病了。我今天不得不照顧他。
All the students must look after the desks and chairs.
有的學(xué)生必須照看好課桌椅。
He often helps his mother look after his little sister.
他經(jīng)常幫助他的媽媽照顧他的小弟弟。
10. My healthy lifestyle helps me get good grades.
我健康的生活方式幫助我取得好的成績。
help sb.(to) do sth. 幫助某人做某事
She often helps me learn math. 她經(jīng)常幫助我學(xué)數(shù)學(xué)。
11. Good food and exercise help me to study better.
好的食物和運(yùn)動(dòng)幫助我學(xué)習(xí)得更好。
help sb. (to) do sth. 幫助某人做某事
12. Is her lifestyle the same as yours or different?
= Is her lifestyle the same as your lifestyle or is her lifestyle different from your lifestyle?
她的生活方式和你的一樣或是不同?
be the same as … / be different from … 與……一樣/與……不同
She looks the same as her sister. 她看起來跟她的妹妹很像。
This book is different from that one. 這本書跟那本書不一樣。
13. I think I'm kind of unhealthy. 我想我有點(diǎn)不健康。
kind of = a little a kind of 一種
14. maybe (adv.) = perhaps 也許，可能 Maybe he knows the answer.
Maybe they'll go skateboarding. He may know the answer.
15. although = though 雖然 Although he's ill, he goes to school on time.
雖然他生病了，但他還是準(zhǔn)時(shí)上學(xué)。
She eats a lot of chocolate, although she is very fat.
雖然她很胖，但她卻吃許多的巧克力。
16. A lot of vegetables help you to keep in good health.
A lot of = lots of = many/ much 許多
keep in good health = keep healthy = stay healthy
keep + 形容詞 表保持某種狀態(tài)
Keep quiet! The baby is sleeping.
那嬰兒正在睡覺，保持安靜!
We must keep our classroom clean.
我們必須保持我們的教室干凈。
17. 注意 sometimes 與幾個(gè)形似的詞的區(qū)別。
(1) sometime 是副詞，意為“在某個(gè)時(shí)候;某時(shí)”
Will you come again sometime next week?
下周的某個(gè)時(shí)候你會(huì)再來嗎?
She was there sometime last year.
她去年某時(shí)去過那。
(2) some time 是名詞詞組，意為“一段時(shí)間”，做時(shí)間狀語用
I will stay here for some time.
我將在這呆一段時(shí)間。
He worked for that company for some time.
他為那家電腦公司工作了一陣子。
(3) some times 是名詞詞組，意為“幾次，幾倍”
I met him some times in the street last month.
上個(gè)月我在街上遇到他好幾次了。
The factory is some times larger than that one.
這間工廠比那間大好幾倍。
(4) sometimes 是頻度副詞，意為“有時(shí)”
He sometimes goes skateboarding on weekends.
他有時(shí)周末去滑滑板。
18. That sounds interesting. 那聽起來有趣。
look(看起來)，sound(聽起來)，smell(聞起來)，taste(嘗起來)，feel(覺得)，seem(好象)，grow(變得) , get(變得)等詞在英語中可用作系動(dòng)詞，后跟形容詞作表語。
It tastes good. 這味道好。
The music sounds very sweet.
這音樂聽起來很入耳。
1、如有always ,often, usually, sometimes, seldom, never, once a....,every...用一般現(xiàn)在時(shí)，第一、二人稱復(fù)數(shù)后跟動(dòng)詞原形，第三人稱單數(shù)后跟動(dòng)詞加's'/'es'。
2、如有now ,look! ,listen, at the moment ....用現(xiàn)在進(jìn)行時(shí)，結(jié)構(gòu)是be (am, is, are) +v-ing
3、如有tomorrow, the day after tomorrow, from now on, in +一段時(shí)間, some day, next....用一般將來時(shí)，結(jié)構(gòu)：will + v原 \ be going to +v原(沒有動(dòng)詞用be )
4、如有yesterday, ......ago , last....just now.....用一般過去時(shí)動(dòng)詞加ed
give sb. Sth.=give sth. to sb. 給某人某物 every day每天,
write down 寫下，記下write it (them) down everyday每天的，日常的,
how about doing sth.=what about doing sth.做....怎么樣 each other 互相.
thanks a lot= thank you very much非常謝謝
回答That's all right. =You're welcome.= That'OK.= It's my pleasure.=Not at all.Why don't you+V原...=why not+...V原 為什么不
help sb. with sth. 在某方面幫助別人 help sb. (to )do sth.幫助某人做某事
with one's help=with the help of sb.在某人的幫助help oneself to sth.請(qǐng)自用食物
watch sb. do sth. 看到某人做了某事，(現(xiàn)在沒有做，做過)
watch sb. doing sth.看到某人正在做某事(正在做)see, hear類似
remember to do sth.想起記得要做某事，未做事 remember doing sth.相起記得做過某事
forget to do sth. 忘記要做某事 forget doing sth.忘記做過某事
welcome back歡迎回來 , new term新學(xué)期
this term這學(xué)期 , next term 下學(xué)學(xué)期,
last term上學(xué)期, give you some advice給你一些建議,
why not 為什么不, make a mistake=make mistakes犯錯(cuò)誤,
correct spelling正確的拼寫, what else?=what other things? 還有什么
a piece of advice 一條建議, follow /take one's advice采用別人的建議,
send sth to sb.=send sb. sth. 寄給某人 send for派人去請(qǐng)/取
send up發(fā)射. all the time一直
enjoy oneself=have a good time=have a great time=have fun, 玩得愉快
lots of =a lot of =many(可數(shù))\much(不可數(shù))許多 , ,
spend : sb. spend some time on sth.某人花費(fèi)時(shí)間做某事
sb. spend some time (in) doing sth. 某人花費(fèi)時(shí)間做某事
Sb. spend some money on sth. 某人花費(fèi)錢買某物
Sb. spend some money (in) buying sth.某人花費(fèi)錢買某物
Cost: sth. cost sb. some money 某物花去某人錢
pay: sb. pay some money for sth. 某人支付錢
Take: It takes (took) sb.some time to do sth.做某事花去某人時(shí)間
ask for 請(qǐng)求，要求, ask sb. for sth.向某人要某物
ask sb. to do sth.要求某人做某事 a piece of一塊
enjoy doing sth喜歡做某事.finish,practise, mind, miss ,consider,keep, continue,這些詞語后跟動(dòng)名詞形式V-ing
place sth.in =put sth. in 把某物放在…里面
else常修飾不定代詞，關(guān)系代詞或副詞，也可修飾all, much,little等，else要位于其后。所有格為else's.
take a deep breath深呼吸, catch\hold one's breath屏住呼吸,
out of breath上氣不接下氣, wish sb. to do sth.希望某人做某事,
the number of …的數(shù)目，后跟名詞復(fù)數(shù)，動(dòng)詞用三單, a number of =many,大量，許多后跟名詞復(fù)數(shù)，動(dòng)詞用復(fù)數(shù)形式。a large number of， a small number of ,
invite sb.to do sth. 邀請(qǐng)某人做某事 find+ it+ adj+to do sth.發(fā)現(xiàn)做某事怎么樣
try to do sth.盡力做事 try doing sth. 嘗試做某事
try not to do sth .盡力不做某事 try one's best盡某人大的努力,
a group of 一組，一群, borrow sth from sb.從某人處借入某物,
lend sth.to sb=lend sb.sth.借給某人某物 keep借一段時(shí)間
practice doing sth.,練習(xí)做做某事 come from=be from來自,
look for 尋找, look after=care for=take care of照顧
look up 向上看，查閱, look like看起來像,
look at 看著, look on sb. as把某人看作,
look forward to doing sth. 盼望，期待做某事 look over檢查，翻閱 ,
look out當(dāng)心，向外看 , look through仔細(xì)查看,
be ready for =get ready for=prepare for為…, be ready準(zhǔn)備好 ,
be (get ) ready to do sth.準(zhǔn)備做某事，樂意做某事 translate…into… 將…譯成…，
take a message捎個(gè)信， leave a message留個(gè)信，
be good for 對(duì)…有好處， be good at =do well in擅長于…
be poor at =be bad at =do badly in=be weak in不擅長… Think of 想起，
think about想出， think over仔細(xì)考慮，
else修飾不定代詞something,everything,anything,nothing,somebody,anybody,
nobody和who, what,when,where時(shí)放后，
四說，1,speak說語言，2.say說內(nèi)容，3,talk與誰說，4,tell告訴，講述，
四看，1,watch觀看電視，比賽和表演，2,see看人，電影，醫(yī)生，風(fēng)景，
3,read看書，報(bào)，4,look就看。 看場電影要用see，讀書看報(bào)用read 電視、戲劇、比賽，凡是表演用watch,observe細(xì)觀察，一時(shí)注意用notice.
make+賓語+補(bǔ)足語(形容詞)使某人某物怎么樣。
.make+賓語+do 讓某人做某事
make+賓語+過去分詞 使某人被怎么樣;make friends with sb.與某人交朋友，
hear of聽說， hear from收到某人的來信，
be bad for對(duì)…有害， it is +adj.+of sb +to do sth.寫性格，品質(zhì) kind, good
nice ,right,wrong,clever,careless,polite,foolish等。
It is+adj+for sb +to do sth. 對(duì)物的評(píng)價(jià)difficult,easy hard,dangerous,important,等
write to… 給…寫信， next to 在…旁邊，
do some concerts辦音樂會(huì)， speak to sb.和某人講話，
say hello to sb. 給某人問好， say bye to sb.向某人說再見，
show sb. around somewhere帶某人參觀某地， learn sth from sb.向某人學(xué)習(xí)
choose the correct answers選擇正確答案, correct the mistakes改錯(cuò),
match …with…把…和…搭配起來
建議：1.why don't you do sth?=why not do sth?
2.How about doing sth?=what about doing sth?
3.You should /can do sth. 4.Remember to do sth.
5.Don't forget to do sth. 6.can you do sth ?
7.Let's do sth. 8.It'sa good idea to do
9.would you like to do ? 10.Shall we do
11.You'd better (not )do sth.
回答：That's a good idea.Thanks a lot.
Great, OK. That's right. All right. Good idea. Sure.
二、句型
1. 疑問詞 how 的用法
(1) 怎樣，用什么手段，方法/交通工具
How are you? / How is she?
How did he do it? / I don't know how to swim.
How do you come to school?
(2) 情況如何(指身體健康狀況) How are you?
(3) how many，how much 表示"多少"其中how much 還可以表示錢數(shù)。
how many 后接可數(shù)名詞復(fù)數(shù)，how much 接不可數(shù)名詞。
How many times do you go to the park?
How many pens do you want?
How much water do we drink every day?
How much are those pants?
(4) how often 是對(duì)動(dòng)作發(fā)生的“次數(shù)”提問，詢問的是頻率“多久”
回答可以是：Every day. / Once a week. / Three times a week. / Often. / …
How often do you play tennis?
How often do you surf the Internet?
(5) How old …? 詢問年齡 How old are you? I am five.
(6) How about …? ……如何?……怎么樣? How about going to the movies?
2. time 表示不可數(shù)名詞，意為“時(shí)間”。
表示可數(shù)名詞，意為“次數(shù)，倍數(shù)”
What time is it?
I go to the movies three times a week.
注意“次數(shù)”的表達(dá)方法
once，兩次 twice，三次或三次以上用基數(shù)詞加上 times：
three times, five times, one hundred times
表示“……幾次”的表達(dá)方法是：
once a day/ a week/ a month/ a year
twice a day/ a week/ a month/ a year
2. exercise v./ n. shop v./ n.
He often exercises on weekends.
We often do / take exercise on weekends.
We often shop on weekends.
There are many shops in the neighborhood.
4. as for 意為“就……而論;至于”
As for fruit，I eat it sometimes.
As for him，I never want to see him here.
至于他，我永遠(yuǎn)不希望在這里見到。
5. My mother wants me to drink it.
我媽媽想要我喝。
want to do sth. 想要做某事
want sb. to do sth. 想要某人干某事
Do you want to go to the movies with me?
你想和我一起去看電影嗎?
I want you to help me with my math.
我想要你幫我學(xué)數(shù)學(xué)。
有很多動(dòng)詞后面用這種結(jié)構(gòu)做動(dòng)詞的復(fù)合賓語：
ask sb. to do sth. 叫某人做某事
tell sb. to do sth. 告訴某人去做某事
help sb. (to) do sth. 幫助某人做某事
6. She says it's good for my health.
她說它對(duì)我的健康有意。
be good for … 表示“對(duì)……有益(有好處)”
其反義為：be bad for … 對(duì)……有害/無益
It's good for us to do more reading.
多讀書對(duì)我們有好處。
Drinking milk is good for your health.
喝牛奶對(duì)你的健康有益。
Reading English is good for studying English.
對(duì)英語對(duì)學(xué)習(xí)英語有益/有幫助。
Reading in bed is bad for your eyes.
在床上讀書對(duì)你的眼睛有害。
7. usually when I come home from school
通常是在我從學(xué)校回家時(shí)
When + 從句 當(dāng)……時(shí)候
I often stay at home when it is rainy.
8. I try to eat a lot of vegetables. try to do sth. 盡量/盡力做某事
I'll try to learn English well. 我會(huì)盡量嘗試學(xué)好英語的。
You must try to take more exercise. 你必須盡量多做運(yùn)動(dòng)。
9. I look after my health. look after 照顧
My brother is ill. I have to look after him today.
我的弟弟病了。我今天不得不照顧他。
All the students must look after the desks and chairs.
有的學(xué)生必須照看好課桌椅。
He often helps his mother look after his little sister.
他經(jīng)常幫助他的媽媽照顧他的小弟弟。
10. My healthy lifestyle helps me get good grades.
我健康的生活方式幫助我取得好的成績。
help sb.(to) do sth. 幫助某人做某事
She often helps me learn math. 她經(jīng)常幫助我學(xué)數(shù)學(xué)。
11. Good food and exercise help me to study better.
好的食物和運(yùn)動(dòng)幫助我學(xué)習(xí)得更好。
help sb. (to) do sth. 幫助某人做某事
12. Is her lifestyle the same as yours or different?
= Is her lifestyle the same as your lifestyle or is her lifestyle different from your lifestyle?
她的生活方式和你的一樣或是不同?
be the same as … / be different from … 與……一樣/與……不同
She looks the same as her sister. 她看起來跟她的妹妹很像。
This book is different from that one. 這本書跟那本書不一樣。
13. I think I'm kind of unhealthy. 我想我有點(diǎn)不健康。
kind of = a little a kind of 一種
14. maybe (adv.) = perhaps 也許，可能 Maybe he knows the answer.
Maybe they'll go skateboarding. He may know the answer.
15. although = though 雖然 Although he's ill, he goes to school on time.
雖然他生病了，但他還是準(zhǔn)時(shí)上學(xué)。
She eats a lot of chocolate, although she is very fat.
雖然她很胖，但她卻吃許多的巧克力。
16. A lot of vegetables help you to keep in good health.
A lot of = lots of = many/ much 許多
keep in good health = keep healthy = stay healthy
keep + 形容詞 表保持某種狀態(tài)
Keep quiet! The baby is sleeping.
那嬰兒正在睡覺，保持安靜!
We must keep our classroom clean.
我們必須保持我們的教室干凈。
17. 注意 sometimes 與幾個(gè)形似的詞的區(qū)別。
(1) sometime 是副詞，意為“在某個(gè)時(shí)候;某時(shí)”
Will you come again sometime next week?
下周的某個(gè)時(shí)候你會(huì)再來嗎?
She was there sometime last year.
她去年某時(shí)去過那。
(2) some time 是名詞詞組，意為“一段時(shí)間”，做時(shí)間狀語用
I will stay here for some time.
我將在這呆一段時(shí)間。
He worked for that company for some time.
他為那家電腦公司工作了一陣子。
(3) some times 是名詞詞組，意為“幾次，幾倍”
I met him some times in the street last month.
上個(gè)月我在街上遇到他好幾次了。
The factory is some times larger than that one.
這間工廠比那間大好幾倍。
(4) sometimes 是頻度副詞，意為“有時(shí)”
He sometimes goes skateboarding on weekends.
他有時(shí)周末去滑滑板。
18. That sounds interesting. 那聽起來有趣。
look(看起來)，sound(聽起來)，smell(聞起來)，taste(嘗起來)，feel(覺得)，seem(好象)，grow(變得) , get(變得)等詞在英語中可用作系動(dòng)詞，后跟形容詞作表語。
It tastes good. 這味道好。
The music sounds very sweet.
這音樂聽起來很入耳。