Unit 4
一、知识点
1. pretend to do sth. 假装做某事 I pretended to sleep just now.
pretend to be doing sth. 假装正在干某事
The students pretended to be writing when the teacher came in.
pretend +从句 假装… I pretended that I fell asleep.
2. be late for 迟到 如：
I am late for work/ school/ class/ party.
3. a few 与 a little 的区别，few 与 little 的区别
4. what if + 从句 如果…怎么办 ， 要是… 又怎么样 如：
What if she doesn’t come? 要是她不来怎么办？ What if LiLei knows? 如果李雷知道了怎么办？
5. start doing == start to do. 开始做某事
6. borrow sth. from sb. 从某人那里借来某物
7. introduce sb. to sb. 把某人介绍给某人 如：
I introduced Lily to Anna. 我把莉莉介绍给安娜。
8. invite sb. to do 邀请某人做某事 如：
9. get along (with)=get on (with)
①进行，进展 ②相处
10. would rather … than … （= would … rather than）宁愿，而不愿。
前后连接两个动词原形，否定形式为：would rather not do sth
①would rather … than … = prefer … to …
但prefer … to … 若连接两个动词，动词应为v-ing 形式。
He would rather jog than play football.
=He prefers jogging to playing football.
②would rather 常单独使用，表示“宁愿做…”
He would rather watch TV at home.
③rather than = instead of 而不是（连接两个并列成分，前后对称）。
I’d prefer to go to in summer rather than in winter.
I decided to write rather than telephone.
I like going out with you rather than with him.
She enjoys listening rather than speaking.
11. in fact 事实上
12. let sb. down 让某人失望 如：
Don’t let your mother down. 不要让你的妈妈失望。
13. come up with sth. 提出 想出
如：He came up with a good idea. 他提出了一个好主意。
catch up with sb. 追上 赶上
如：Lily caught up with Anna. 莉莉赶上了安娜。
14. have experience doing 在做某事有经验 如：
I have experience teaching Chinese. 我在教英语方面有经验。
15. come out 出版，出来
如：The magazine comes out once a week. 这种杂志每周出一次。
16. by accident 偶然地，无意之中 如：
Last week I cut my finger by accident. 上个星期我不小心割到自己的手指。
17. hurry to do 匆忙… I hurry to call the police.
18. more than=over 超过
19. offer 提供 offer sb sth 给××……
offer to sb sth 主动提出干……
20. ①give sb sth=give sth to sb
类似的词还有:pass、lend、show、write、send等
②buy sb sth=buy sth for sb
类似的词还有:make、draw、cook等
21.look for寻找find找到、发现
find out指经过观察、探索、调查等弄清楚、弄明白。
discover 指发现那些客观存在而不为人所知的实情。如科学上的重大发现。
22.bring 带来 take 带走 fetch 去并拿来
23.talk to/with sb 同××说话。
tell 告诉, 分辨，辨别。
speak to sb 同××说话，做及物动词，后跟语言。
say 后跟名词、代词及宾语从句做宾语，着重强调说话内容。
24.What if …… 如果……将会怎么样？（引导条件状语从句、疑问句）
What if she doesn’t come? 她要是不来怎么办？
What if your parent don’t agree? 如果你的父母不同意怎么办？
What if you should fall sick? 如果你生病了怎么办？
25.What does/do ×× look like? 问相貌。 What’s ×× like? 问“品质性格”。
26.give a speech 做演讲 have a speech听演讲 give a report 做报告
have a report 听报告
27.permission (n.) 允许，许可 permit (v.) 允许
without permission 未经许可
28.plenty of 充足的，相当多的。修饰可数或不可数名词，只能用于肯定句。否定、疑问句中用 enough.
29.not……in the slightest=not……at all 根本不
30.a little = a bit 修饰形容词、副词 a little = a bit of 修饰不可数名词
31.the rest 其余的，可指代可数或不可数名词。The other(s) 只能指代可数名词
第二篇：四年级英语第四单元重点总结(1)
单词: 第四单元重点总结
让我们去电影院看电影吧.
1. tea shop 茶店 2. book shop 书店 3. clothes shop 服装店 4. toy shop 玩具店 5. go shopping 去购物 6. want 想要 7. buy 买 8. cinema 相机 9. park 公园
10. supermarket 超市
11. tomato(tomatoes) 西红柿 12. potato(potatoes) 土豆 13. shopping bag 购物袋 14. candy 糖果 句型:
1. Let’s go shopping. 让我们去购物吧. 2. -What do you want to buy?
你想要买什么?
我想要买个新裙子.
3.-Where do you want to go? 你想要去哪? 我想要去公园.
让我们去公园放风筝吧.
Let’让我们去图书馆看书吧.
Let’让我们去饭店吃晚饭吧.
5. -May I help you? 我能帮你吗? -Yes, please. 是的.
6. Candy isn’t good for your teeth.
糖果对你的牙齿不好.
7. Shopping online is fun and easy.
网上购物既有趣又容易.
8. Let’s take it. 让我们买吧.