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(译林版)7B Unit7单元知识点语法整理

(译林版)7B Unit7单元知识点语法整理
(译林版)7B Unit7单元知识点语法整理

7B Unit7单元知识点语法整理

一、重要句型

1、Look out, Eddie! 当心,埃迪!

(1)look out意为“向外看;小心”,相当于be careful。单独使用时,后面不接宾语。如:Look out! A car is coming. 小心!汽车来了。

(2)look out后接其他介词时,要带宾语。如:

look out at . . . 向外看……We look out at the beach. 我们进沙滩看。

look out of 朝……外看Don’t look out of the door. 不要朝门外看。

2、Believe it or not! 信不信由你!

(1)believe动词,意为“相信;认为”。如:I believe her (to do) right. 我认为她是对的。(2)believe in意为“相信;信任;信奉”。如:Those people believe in God. 那些人信奉上帝。

3、We can send some books to them. 我们可以给他们送些书。

send用作及物动词,意为“寄(信等);发(电报);(派人)送”。如:

I will send you a postcard while I’m away on holiday. 我去度假期间将寄给你一张明信片。

①send up 发射②send for (派人去)请来

③send out 散发(气味、光等)④send sb off(=see sb off)送别

4、Some children are not even able to pay for school. 一些孩子甚至不能付上学的钱。

(1)even副词,意为“甚至;更;还”。如:

The next morning Jenny got up even earlier. 第二天早上詹妮起得更早。

[拓展]even if /even though 即使

We’ll go to the Great Wall even if it rains. 即使下雨,我们也要去长城。

(2)able形容词,意为“有能力的;能干的”。如:

Your father is an able man. 你父亲是个能干的人。

[拓展]be able to 能;会

When I was young, I was able to run very fast. 我小时候能跑得很快。

5、He was brave enough to save his neighbour from a fire.

他足够勇敢将他的邻居从火中救了出来。

save 动词,意为“救;求助”,save . . . from意为“从……中救出……”。

The doctor saved her life. 那个医生救了她的命。

Mr Zhang saved the boy from the river last Sunday. 上星期天张先生将那个男孩从河中救了出来。

6、Suddenly he heard someone shouting “Fire! Fire!”忽然他听到有人喊:“着火了!着火了!”

hear sb doing sth表示“听见某人正在做某事”,强调动作发生的过程。类似的还有see, find 等动词。如:

I heard Lily singing in her room when I want to bed. 当我睡觉时,听见莉莉正在房间里唱歌。

7、He want in and saw his neighbour, the 79-year-old Mrs Sun, in the kitchen.

他走进去,看见他79岁的邻居孙奶奶在厨房里。

79-year-old是一个合成的形容词。year必须是单数,作定语,放在名词前面,意思中“……岁的”。如:Do you know where the five-star hotel is? 你知道那家五星级的旅馆在哪里吗?

8、He put out the fire with a wet blanket and helped Mrs Sun out.

他用湿毯子把火扑灭,并把孙奶奶救了出去。

Put out 是“熄灭,扑灭”的意思。如:Make sure to put out the gas. 务必把煤气关掉。9、He was in hospital for two weeks. 他在医院住了两个星期。

In hospital意思是“生病住院”,而I the hospital意思为“在医院里”。如:

He goes to school from Monday to Saturday. 他周一至周六去学校上学。

Simon went to bed at 8:00 last night. 西蒙昨晚8点上床睡觉。

类似的结构还有:

go to school去上学;go to the school去学校;at table坐下吃饭;at the table坐在桌子旁10、“Fire is very dangerous. We should be careful with it.”he also said. “火是危险的,我们应小心。”他还说。

(1)be careful with意为“小心”,含“小心处理某物”的意思。

(2)each other是“互相同,彼此”的意思。如:

We must learn from each other. 我们必须互相学习。

11、Keep your hair away from fire. 头发要远离火。

词组keep . . . away表示“(使)不靠近或远离”的意思。如:

Keep the children away from the water. It’s dangerous. 不要让儿童靠近水。危险!

12、I’m afraid you can’t, but you may stay there till 5 pm if you want to . 恐怕你不能,但如果你想,你可以待在那儿直到下午五点。

(1)till作介词,意为“直到;直到……之时”。如:

I’ll wait here till you come back. 我将在这里等你回来。

(2)till作连词,意为“直到,直到……为止”。如:

People don’t know the value of health till they lose it.

人们直到失去健康的时候才知道健康的可贵。

(3)not . . . till/until . . . 直到……才……。如:

She didn’t hear from her son till last Friday. 直到上星期五他才接到儿子的信。

13、She does not do her best this term. 这一学期她没有尽全力。

do one’s best意为“尽全力”,相当于try one’s best。如:

We will do/try our best to learn English well. 我们会尽全力学好英语。

14、When he is free, he often helps at the Helping Hands Club and does most of the computer work for the club. 当他有空时,他常常在帮手俱乐部帮忙解决大多数电脑问题。

most of 表示“大部分,大多数”,后接名词时,名词前要加the;后接人称代词时,人称代词要用宾格。如:most of the books 大部分书most of the children 大多数学生15、We look forward to hearing from you soon. 我们期待很快收到你的来信。

(1)look forward to 意为“盼望,期盼”,to为介词,故接动词时应使用动词的ing 形式。如:

We are looking forward to seeing echo other soon. 我们期望着早点见到对方。

(2)hear from 意为“收到……的来信”,后接某人。如:

I heard from my daughter in New York yesterday. 我昨天收到了在纽约的女儿的来信。

二、核心语法

I、情态动词can, could的用法

(1)can的用法

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