七年级英语三四单元知识点

Unit3

1 last /this/next/term 2 finish doing sth. give up doing 3 start/begin doing sth. Start /begin to do sth 4once两次或两倍 once three times

5 win won won赢得，获胜，后接war,match,game beat sb.打败，战胜，

6 have classes/a class have lessons/a lesson 7always,usually often,sometimes,seldom,never, how often do you play tennis? Twice a week.

8be good at擅长，后跟名词，代词宾格，动名词。近义do well in 9writr down写下来，记下来

10by oneself =of one’s own靠自己 ,独自的 I finished the task all by myself.

11I want to be a teacher when I grow up.想成为 12in the future在将来，用于将来时 In future从今以后，有劝告的意思

13how many,how much,how far,how often,how soon,how long 14 cut out剪掉，切下，指从报纸杂志中选择内容剪下来。 Cut out the shape.

cut down把···砍倒（树），缩短，减少，删除，击败 cut off从某物的一端剪掉切去一部分Don’t cut your fingers off. 15 what’s your favourite subject? My favourite subject is......

16 village村庄，村民

17 come as soon as possible.=come as soon as you can.尽可能早 1)as....as possible，意思是“ 尽可能……的， 尽可能……地”括号中可以填形容词或副词

2)as soon as 一......就...... 如：I will call you as soon as I get to the station. 我一到车站就会给你打电话。

3）as long as 只要 如：As long as you don't betray me, I'll do whatever you ask me to do. 只要你不出卖我，做什么我都愿意。 18 give up放弃，后跟名词动名词

19make a difference有影响，起到重要作用，前可加all,any,no,much，否定形式有两种make no difference,don’t make any difference。 Changing schools made a big difference to my life. 转学对我的一生有很重大的影响

20drop out of school辍学 she doesn’t want anyone to ....... 21 be afraid of/to do/(that)从句

22come up with 1）想出或提出（答案，方法）相当于think of How do come up with the idea?

2）赶上，追上，可以和catch up with替换 23 speak English speak to强调说的动作 He always speaks to the old politely.

Say 强调说话的内容，后跟“话”或宾语从句 Say(thanks) to sb.强调说的内容

talk 谈话 talk to/with sb. talk about tell a lie tell a story tell sb.(not)to do sth 24 1）It’s +形容词+(for sb.)to do sth.

形容词可为easy,difficult,hard,important,dangerous，形容词只是描述事物

It’s important for us to learn English well. 2）It’s+形容词+of sb. to do sth.

形容词用来描述人的品质good,nice,right,wrong,clever, It’s very kind of you to help me. 25each other彼此，互相 We should help each other. 26 give away 赠送，送出

They gave away lots of money to the poor. 27 teach us English

28help sb.do/with sth. with one’s help在···的帮助下 Can’t help doing sth.情不自禁地做某事

We couldn't help laughing when we heard the funny story. be helpful to sb.对某人有帮助 Help sb.out帮助某人解决困难

He couldn’t solve the problem,could you help him out? 29 She’s a quite/quite a good girl.

She’s a very good girl. She’s such a good girl.

30 give/have a talk 做演讲，报告

31nervous紧张不安的relaxed轻松的comfortable舒服 32we always have a big sports meet twice a year. I often take part in the long/high jump.

How is your school life（going）?你的学校生活怎样? I’m a little busy this term. That’s so interesting.

31表示频率：once,twice,three times

always,usually,often,sometimes,seldom,hardly,never放在实义动词前，系动词、助动词后。但sometimes有时可放在句首或句末 32关于学校生活