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1、RevisionVocabulary of Unit 1-3与相似_大学 n. _ 学院n. _标题 n. _预期，预料 v._-n._对着迷_有责任的adj._-n. _对负责_=_成功 n. _-v. _取得，达到 v. _-n. _失败 v. _-n. _文章 n. _解释 v._- n. _向某人解释某事_能量 n. _- adj. _争论 v. _-n. _遭到，遇到_发生了什么？_领会，意识到v. _-n. _害怕_be similar totitle expectexpectation be keen on successsucceed failfailure article w
2、orry- worried argueargument Whats going on?stealstolestolen / university collage ambitionambitiousresponsibleresponsibility achieve- achievement explainexplanation explain to sb. for sth. energy- energetic happen to realize-realization be afraid ofUnit 4 NumbersWarm-up reading: 的奇妙用法 number one 最重要的
3、人（或事物）；最好的人（或事物）e.g.: Many people consider themselves number one, the most important person. one and only绝无仅有的；独一无二的；有名的e.g.: They are always looking out for number one and taking care of number one. It is as if they are the one and only person on Earth. one in a million 百万分之一，凤毛麟角，百里挑一，佼佼者e.g.: She
4、s one in a million. Be/go back to square one. 退回起点，从头再来e.g.: His papers were lost in the accident, so he had to go back to square one with the work. at one time 同时，曾经e.g.: At one time we met frequently.Presentation 1vocabulary计算 v. calculate -n. calculation计算器n. calculator发明v. invite - n. invention:
5、 算盘 n. abacus 电子计算器：electronic calculator 计算机：computer .Numbers:分数：fraction小数：decimal百分数：percentage度数：degree平方根：square root奇数：odd number偶数：even numberCalculation:加：add; plus减：minus; subtract乘：multiply除: divide等于：equal; is脑n. brain 语言：n. language系统：n. system 编程：n. program精确的：adj. accurate能量n. power -
6、很有效的，强有力的：powerful全部的: whole * whole & all使完整 v. complete 立即，转瞬间： in a flash闪电般的： like lightning终生，一生：lifetime活着的adj. living * living & alive & lively使惊奇v. amaze- adj. amazing / amazedFocused PracticeComplete the sentences with the given words in their proper forms.1. Who first _ (invention) the sys
7、tem of numbers from 1 to 9?2. I_ (speak) to Mrs. Smith on the phone last night.3. In the_(follow) years, he worked hard and become a doctor.4. Bell is the _ (invent) of the telephone.5. Lily can speak English fluently and _. (accurate)6. Before the computer begins _ (calculation), you should first p
8、rogram it.7. By working hard, Chinese people will make their country richer and _.(power)8. Can you find the _ (develop) in those small towns around Shanghai?9. I was _(amaze) to hear the news.Keys: invented/ spoke/ following/ inventor/ accurately/ caculate/ more powerful/ development/amazedRewrite
9、the following sentences as required.1.Mike is so smart that he can work out the problem. (保持原句意思) Mike is _ _ to work out the problem .2. Mr. Johnson spent two hours cooking the meal. (保持原句意思) It _ Mr. Johnson two hours _ cook the meal.3. Lets have a rest. (改成反义疑问句) Lets have a rest, _ _?4. They wen
10、t to Beijing for a seven-day trip.(改为一般疑问句句) _ they_ to Beijing for a seven-day trip?5.He has some beautiful pictures. (改为感叹句) _ _pictures he has!6. We have computer lessons every day.(改为否定句) We_ _ computer lessons every day.Keys: smart enough /took, to /shall we /Did, go /What beautiful /dontPresen
11、tation - Grammar祈使句的用法祈使句：表示请求、命令、建议或劝告等的句子叫祈使句，主语you通常省略。 1.祈使句的肯定形式：一般以动词原形开头。Openthedoor,please. 2.祈使句的否定形式：在句首谓语动词前加Dont。Dontbelateforclass. 3.说话对象是第一人称和第三人称时，表示建议做某事。Letme/us,Lethim/her/them如：Letsgotoschool. 祈使句and/or简单句是常用句型祈使句+and+简单句表示“如果，就”祈使句+or+简单句表示“否则”e.g.:1. Godownthestreet,andyoullsee
12、ahospital. 2. Bequick,orwellbelate. 在祈使句后面，常常附加一个问句，使语气更加委婉。e.g.Tellmeaboutit,willyou/wontyou? Donttellanyone,willyou? Letsgotoschool,shallwe? Letusgoouttoplayforawhile,willyou? Exercise:Choose the best answer1. Her doctor said: “_ work so hard”A. StopB. DontC. CantD. No2. Sindy, _ to be here at 8 oclockA. is sureB. is sure thatC. will be sureD. be sure3. Let us do it at once, _ ?A. shall we B. will you C. do we D. do you4. _him the secret, will you?A. Dont tellB. Not to tell C. Not telling D. No te
