初二上冊英語第7-9單元知識(shí)點(diǎn)總結(jié)
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一.重點(diǎn)短語:

1.turn on/off/up/down 2.cut up 3.mix up4.pour…into…5.add…to…6.hang out 7.watch a dolphin show 8.at the end of 9.take a class/have a class 10.sleep late 11.go for a drive 12.on my next off 13.in my opinion 14.in the future 15.free time 16.be born 17.ice skating18.a piece of music 19.win first prize 20.major in 21.one teaspoon of 22.a slice of 23.take a photo/photos 24.get one’s autograph 25.have a yard sale26.get wet 27.have a party 28.at the age of 29.because of 30.at the same time

二.考點(diǎn)歸納:

考點(diǎn)1.finally的同義詞組:

finally=at last=in the end

Finally he came up with an idea.=

_____ _____ he came up with an idea.=

_____ ____ _____ he came up with an idea.

考點(diǎn)2.turn on/open的區(qū)別:

1.turn on:指打開水流,煤氣,電燈,電視,收音機(jī)等電器的開關(guān)。

2.open:指關(guān)著的門,窗,箱子打開。

Please _____ the door.

The boy _____ the computer to play games last night.

考點(diǎn)3.into/in的區(qū)別:

1.into表示“到……里面去”,進(jìn)入到……某空間里。屬于動(dòng)態(tài)介詞。

2.in表示“在……里面”,在某一空間或范圍之內(nèi)。屬于靜態(tài)介詞。

There is nothing _____ the blender.

He put his books ______his backpack and left.

考點(diǎn)4.too…to…的同義句:

too…to…=not…enough to…=so…that…

He is so young that he can’t go to school.=

He isn’t _____ ____ to go school.=

He is _____ young _____ go to school.

The box is too heavy for us to carry.

The box isn’t _____ _____ to carry=

The box is ____ heavy ____ we ____ carryit.

考點(diǎn)5.called的同義句:

called=named=with the name(of)

Do you know the girl called Kate?=

Do you know the girl ______Kate?=

Do you know the girl _____ _____ _____(of)Kate?

考點(diǎn)6.see sb do sth、see sb doing sth的區(qū)別

1.see sb do sth:看見某人做了某事

2.see sb doing sth.看見某人正在做某事

The teacher saw the students _______(read)English when he came in.

Look!Can you see the girl _____(dance)under the tree?

注:類似的動(dòng)詞有:hear,watch,notice等。省to的不定式變被動(dòng)語態(tài)時(shí),需帶上to

I often notice him go home alone.------

He is noticed _____ _____ home alone.

考點(diǎn)7.at the age of的同義句:

at the age of=when sb was/were….

He began to learn English when he was four.=

He began to learn English ____ ____ ____ ______ four.

考點(diǎn)8.take part in/join的區(qū)別:

1.take part in表示參加某項(xiàng)活動(dòng),運(yùn)動(dòng),事件等。著重強(qiáng)調(diào)以主人翁的姿態(tài)或在活動(dòng)中負(fù)有責(zé)任而參加。

2.join表示加入組織,團(tuán)體,黨派而成為其中一員。

注:join sb in….表示“參與某人的活動(dòng)之中”

He ______ the Party in 1987.

Can you come and _____us in the game?

Twenty students from our class _________

the sports meeting last week.

考點(diǎn)9.句型:

Sb+be the first/last one(person)+to do sth

某人是第一個(gè)或最后一個(gè)干某事

Women and children are the first _______(take)to safety.

考點(diǎn)10.because/because of的區(qū)別:

1.because后面接從句(除what從句之外)。

2.because of后面接名詞、代詞、名詞性短語、what從句。

He didn’t go to the party because he was ill.

He didn’t go to the party ____ _____ his ____.

She was very angry ______what you said.

A.because B.because of C./D.with

考點(diǎn)11.keep的用法:

1.keep+adj表示保持某種狀態(tài)

Keep ______,The baby is sleeping.

2.keep+sb/sth+adj表示使某人保持某種狀態(tài)

We must keep our classroom ______.

3.keep doing sth.表示不間斷地持續(xù)做某事或一直做某事。

It kept _______(rain)all night.

4.keep on doing sth表示反復(fù)做某事。

He kept on _______(make)the same mistakes.

5.keep+sb+doing sth表示讓某人一直做某事。

He kept us _______(wait)for an hour.

6.keep+sb from+doing sth表示阻止某人干某事。=stop sb(from)doing sth=prevend sb(from)doing sth.

Because of the heavy rain,we could go to school.=The heavy rain ______ us from ____to school.

考點(diǎn)12.visit的用法:

1.詞性轉(zhuǎn)換:visit-------visitor

There are many _______(visit)in the park on May’s Day.

2.詞組1).be on a visit to+某地=visit+某地

2).one’s first visit to+某地表示某人第一次參觀某地

He is visiting China.=He is _____ _____ ______ to China.

This is my first visit to Beijing.

注:travel to+某地

Have you traveled to Shanghai?

考點(diǎn)13.alive/living的區(qū)別:

1.alive指活的、現(xiàn)存的、有活力的。常作表語,也可放在名詞或代詞之后作后置定語。

2.living指活著的、現(xiàn)行的、現(xiàn)存的??勺鞅碚Z,也可放在名詞前作定語。

He thinks he is the happiest man ______.

The ______people must remember the dead.

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