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Unit 4一、知识点 2. 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. 3. be late for 迟到 如: I am late for work/ school/ class/ party.4. a few 与 a little 的区别,few 与 little 的区别 a few 一些 修饰可数名词 a little 一些 修饰不可数名词 两者表肯定意义 如:He has a few friends. 他有一些朋友。 There is a little sugar in the bottle. 在瓶子里有一些糖。 few 少数的 修饰可数名词 little 少数的修饰不可数名词 但两者表否定意义 如:He has few friends. 他没有几个朋友。 There is little sugar in the bottle.在瓶子里没有多少糖。5. hundred, thousand , million, billion (十亿)词前面有数词或several 一词时要不能加s ,反之,则要加s 并与of 连用, 表示数量很多 如:several hundred/ thousand/ million/ billion people 几百/千/百万/十亿人 hundreds of trees 上百棵树8. what if + 从句 如果怎么办 , 要是 又怎么样 如: What if she doesnt come? 要是她不来怎么办? What if LiLei knows? 如果李雷知道了怎么办?9. add sth. to sth. 添加到 如: I added some sugar to water. 我把糖添加到水里。10. 系动词与形容词连用 get nervous 变得紧张 feel shy 觉得害羞 look friendly 看起来友好11. too +形/副+to do sth. 太而不能 如: Im too tired to stand. 我太累了而不能站。12. help with sth. 如:They help with this problem. help sb. do. 如:They help you relax. 他们帮助你放松13. in public 在公共场所 如:Dont smoke in public. 请不要在公共场所吸烟。14. energetic adj. 活力的 如:She is an energetic girl. 她是一个活力的女孩。 energy n. 活力 如:She has lots of energies. 她有活力。15. ask sb. to do 叫做某事 ask sb. not to do sth.叫不要做某事 tell sb. to do 告诉做某事 tell sb. not to do sth. 告诉不要做某事如:Teacher asked me to clean the classroom. Teacher asked me not to clean the classroom.16. start doing = start to do. 开始做某事 如: He started speaking/ to speak. 他开始说话。17. borrow sth. from sb. 从某人那里借来某物 如: I borrowed a book from Lily. 我从莉莉那里借来一本书。18.wait for sb.等某人 如:I am wait for him. 我正在等他。19. 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。20. invite sb. to do 邀请某人做某事 如: Lily invited me to go to her home for supper. 莉莉邀请我去她家吃晚饭。21. have dinner/ supper 吃晚饭have lunch/ breakfast 吃午餐、吃早餐22. plenty of 修饰不可数名词,也可以修饰可数名词 许多 如: They have plenty of food/ apples. 他们有许多的食物/苹果。23. 给某人某物 give sth. to sb. 如: give an apple to me give sb. sth. give me an apple 给我一个苹果24. get along (with)=get on (with) 进行,进展The business is getting along very well. 生意进展的很顺利。 How are you getting along with your English study? 你的英语学习进展的怎么样了?相处 Do you get along with your boss?= Do you and your boss get along? 你跟老板合得来吗?Im getting along very well with my classmates. 我和同学们相处得很好。25. 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 sthwould 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. would rather 常单独使用,表示“宁愿做”He would rather watch TV at home.rather than = instead of 而不是(连接两个并列成分,前后对称)。Id 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.25. in fact 事实上26. let sb. down 让某人失望 如: Dont let your mother down. 不要让你的妈妈失望。27. 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。28. 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。29. come out 出版,出来 如:The magazine comes out once a week. 这种杂志每周出一次。30. 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。31. hurry to do 匆忙 I hurry to call the police. 32. more than=over 超过34. offer 提供 offer sb sth 给 offer to sb sth 主动提出干35. give sb sth=give sth to sb类似的词还有:pass、lend、show、write、send等buy sb sth=buy sth for sb类似的词还有:make、draw、cook等36.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。37.bring 带来 take 带走 fetch 去并拿来38.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。39.What if 如果将会怎么样?(引导条件状语从句、疑问句)What if she doesnt come? 她要是不来怎么办? What if your parent dont 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?40.What does/do look like? 问相貌。Whats like? 问“品质性格”。41.give a speech 做演讲 have a speech听演讲 give a report 做报告have a report 听报告42.permission (n.) 允许,许可 permit (v.) 允许 without permission 未经许可43.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.44.notin the slightest=notat all 根本不45.a little = a bit 修饰形容词、副词 a little = a bit of 修饰不可数名词46.the rest 其余的,可指代可数或不可数名词。The other(s) 只能指代可数名词二、短语1、give it to charity 把它捐给慈善机构 2、medical research 医学研究3、What if 如果怎么样? 4、get nervous 紧张5、take a big exam 参加大考 6、help with
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