unit 4language points讲课用

1、重点单词重点单词1.assist vt./vi./n. 援助，帮助；搀扶援助，帮助；搀扶 名词名词 (n)：助手，助理，售货员：助手，助理，售货员_assistantThey assisted in building the house. Can I assist you with those parcels? We shall assist them to overcome their difficulty. John had come home to assist his father. 总结：总结：assist sb._ sth.=assist sb _ _sth. =assist sb

2、_ _.帮助某人做某事帮助某人做某事帮助做某事帮助做某事 _withto do他协助设计那条新桥。他协助设计那条新桥。 in doingHe assisted _ _the new bridge.in designingassistant in doing sthassist 侧重协助侧重协助help 侧重提供精神或物质的帮助侧重提供精神或物质的帮助结构：结构：help sb (to) do sth help sb with sth eg. Help me to lift the box.2 . concentrate vt/vi. _（多和（多和_连用）连用） I cant concentr

3、ate on my study with all the noise going on._ He concentrates his mind on his scientific research. _on/uponconcentrate 既可以做既可以做_动词动词，也可以做，也可以做_动动词词，常用，常用ones attention/mind/efforts等作宾语，等作宾语，及物及物不及物不及物有这么多噪音我不能全神贯注于我的学习。有这么多噪音我不能全神贯注于我的学习。他集中精力在他的科学研究上他集中精力在他的科学研究上。集中，全神贯注于集中，全神贯注于短语短语：concentrate (o

4、nes attention, mind, efforts, thoughts ) on (doing) sth. _= be absorbed inI can hardly concentrate _ my work _ the loud noise outside . A on ; with B in ; for C on ; because D with ; with 全神贯注全神贯注, 精神集中精神集中,致力于致力于5. cover vt. (1) 他用一块布盖上了这张桌子。他用一块布盖上了这张桌子。He covered the table with a piece of cloth.(

5、2) 这座城市占地这座城市占地10平方英里。平方英里。The city covers ten square miles.盖盖,铺铺,覆盖覆盖占有占有(时间时间,面积面积)有记载的历史有有记载的历史有50005000年了。年了。Recorded history covers a period of five thousand years.(3)他们一天走了他们一天走了20英里。英里。They covered 20 miles a day.(4)现在我已经读完现在我已经读完200页了。页了。I have covered 200 pages now.(5)这家公司几乎不能支付它的花费。这家公司几乎不

6、能支付它的花费。The firm barely covers its costs.走完走完,走过走过看完看完(多少页书多少页书)支付（开支）支付（开支）十美元将会支付我们这次旅行所用汽油的花费。十美元将会支付我们这次旅行所用汽油的花费。Ten dollars will cover our petrol for the journey.(6)他的研究涉及范围很广。他的研究涉及范围很广。His research covered a wide field.(7)记者们被派去采访这个事件。记者们被派去采访这个事件。Reporters were sent to cover the event.包括，涉及

7、包括，涉及, 适用于适用于报道，采访报道，采访 注注 意：意：cover 和和 interview 的辨析：的辨析：cover 意为意为“采访采访”、“报道报道”，宾语往往为，宾语往往为事。事。interview 意为意为“采访采访”，宾语往往，宾语往往为人。为人。选词填空：选词填空：( cover, interview )I want to _ him about his research work.a) The best reporters were sent to _ the erviewcover7.demand vt./n. (强烈强烈)要求，需要，查问要求，需要，查问

8、 eg:1) to demand an immediate answer of/from sb. 要求某人立即答复 2)This work demands care and patience. 这工作需要细心和耐心。 3)They are demanding that all troops (should )be withdrawn. 他们强烈要求所有部队撤离。 4)I demanded to see the manager.我坚决要求见经理。 5)Good workers are always in demand. 优秀的工人总是哪里都需要。总结：总结：demand 作为及物动词，意为要求，

9、后接作为及物动词，意为要求，后接 _(句句4);接接_（句（句1,2）,句句1构成短语构成短语_.接接that从句时，从句的谓语动词用虚拟语气，即从句时，从句的谓语动词用虚拟语气，即should do ,其中其中_ 可以省略（句可以省略（句3）。）。demand 作为名作为名词词,意为要求意为要求,需要需要.构成短语构成短语 _(句句5)to do名词名词demand sth of /from sbshouldin demand8 .approve vt. _1)I approve of your trying to earn some money ,but please dont miss

10、your lessons._2) The Department for Education approved the course. _ 3)Last of all , the chief editor read it and approved it ._赞成赞成/同意某人某事同意某人某事_ 批准某事批准某事_ approval n .U赞成，同意，批准，许可approve of sth /doing sthapprove sthHis mother doesnt _ of his going to study in the United States alone.A. admit B. ag

11、ree C. approve D. proveC我同意你去挣些钱，可是请不要耽误功课。我同意你去挣些钱，可是请不要耽误功课。课程已获得教育部批准。课程已获得教育部批准。最后主编审读了这篇稿子，并且批准发表了。最后主编审读了这篇稿子，并且批准发表了。赞成；认可；批准赞成；认可；批准9 .accuse vt. _1)The police accused him of theft. (偷窃偷窃)。2) Tom accused Mary of telling lies to him.-归纳总结：归纳总结：accuse sb. of ._指责某人做某事指责某人做某事指责，谴责；控告指责，谴责；控告指控某

12、人做某事指控某人做某事accuse, charge, blame 词义辨析词义辨析 accuse （指控（指控 ）sb. of ( doing ) sth. charge ( 指控指控 ）sb. with ( doing ) sth. accuse ( 指责指责 ）sb. of (doing ) sth. blame （ 责备责备 ）sb. for ( doing ) sth. 注意：从介词的搭配方面去分析。注意：从介词的搭配方面去分析。 He is _of stealing. He _his teachers for his failure. At the police station he

13、 was _with murder The Police _him with murder.accusedblamedchargedcharged10 inform v _ inform sb. of / about sth._ inform sb. that _ keep sb informed _ be well informed _ 1) 我通知她母亲他已平安到达我通知她母亲他已平安到达. I _ her mother _ her safe arrival .2) The president promised to keep all the board members _ of how

14、the negotiations were going on . A inform B informing C be informed D informed告知告知;通知通知通知某人某事通知某人某事通知某人通知某人随时告知某人随时告知某人(对某事对某事)消息消息(灵通灵通)informed of重点短语重点短语1 depend on/upon _ 1)Whether you can pass the exam depends on how hard you work._ 2)Children depend on their parents for living. _ 3)You should

15、depend on yourself instead of others. _ 总结：总结： depend _sth./sb.=_ _sth./sb. 取决/依赖于某事/某人 depend _sb./sth_sth. 依赖某人/某物获得某物 That depents./It all depends._onrely onon for要看情况而定。要看情况而定。你能否通过考试取决于你有多努力。你能否通过考试取决于你有多努力。儿童依靠父母生活。儿童依靠父母生活。你应该依赖自己，而不是依赖别人。你应该依赖自己，而不是依赖别人。取决于取决于,依靠依靠(赖赖),确确(坚坚)信，需要信，需要.2.ahead

16、 of . _ eg:1)Three boys were ahead of us.翻译：_2)I finished the work several days ahead of the deadline.翻译：_ 3)She was always well ahead of the rest of the class.翻译：_4)His ideas were way ahead of his time.翻译：_有三个小伙子在我们前面。有三个小伙子在我们前面。我在最后期限的前几天完成了工作。我在最后期限的前几天完成了工作。她总是遥遥领先班上的同学。她总是遥遥领先班上的同学。他的思想远远超越了他那

17、个时代。他的思想远远超越了他那个时代。(时间，空间时间，空间)在在.前面；早于；领先前面；早于；领先3.(1)动词不定式充当目的状语，可以用下面三种动词不定式充当目的状语，可以用下面三种形式表达：形式表达：_ _ _,在很多情况下，这三种形式可以通用。例如：在很多情况下，这三种形式可以通用。例如： 1、 She left early to/in order to/so as to arrive on time. 2、 Li ping arrived early to/so as to/in order to get a good seat. (2)为了突出这个目的，可以将为了突出这个目的，可以

18、将_ _置于句首置于句首,而而_不放于句首。例如：不放于句首。例如： To/In order to survive ,he develops a friendship with an unusual Friend-a volleyball. (1)to do; (2)so as to do; (3)in order to doto do或或in order to doso as to do(3)如果动词不定式要表达一个否定的目的，那就如果动词不定式要表达一个否定的目的，那就要用要用_ _两种形式。但是两种形式。但是_不能放在句首不能放在句首 例如例如:1.Go in quietly _ _ _

19、 _wake up the baby.2._ _ _ _miss the first bus ,he got up very early （4）“So that“以便，使能够以便，使能够”，与，与_同义，后接同义，后接_，引导一个表示目，引导一个表示目的的状语从句。的的状语从句。_不能放句首。不能放句首。1.Speak clearly so that （in order that）everybody can understand you.2._we could catch the first train we left early.so as not to do 或或in order not

20、to doso as toso as not to/in order not toIn order not toin order that从句从句So thatIn order that4 . be supposed to do_ 但事实并非如此之意同义：但事实并非如此之意同义：_She was supposed to be reading at home at that time, but her mother found her in the park.翻译：翻译：_We were supposed to be here at 8. But we were late.You are sup

21、posed to study hard.be not supposed to do 表示表示 _You are not supposed to talk in class.那个时间她本应该正在家读书，但妈妈却发现她在公园里。那个时间她本应该正在家读书，但妈妈却发现她在公园里。Should have done应该，理应，含有本应如何，应该，理应，含有本应如何，不允许，不应该不允许，不应该5. be to de (1) _卓别林发展了他自己的表演方式，结果是世界闻名。卓别林发展了他自己的表演方式，结果是世界闻名。Chaplin developed his own manner of acting,

22、 which was to become world-famous.所有这些施与自然的错事都要遭报应的。所有这些施与自然的错事都要遭报应的。All these wrongs done to nature are to be answered for.表示（命中）注定，结果是表示（命中）注定，结果是 (2)表示按计划，安排要发生的事情表示按计划，安排要发生的事情 美国总统布什下周要来拜访中国。美国总统布什下周要来拜访中国。 The American president Bush is to visit China next week. (3)表示义务，命令，应该做表示义务，命令，应该做 你要在六

23、点前完成这项工作。你要在六点前完成这项工作。 You are to finish the work before six oclock. 周杰伦十月六日将在上海演出。周杰伦十月六日将在上海演出。 2.既然他学习那么努力，他一定会成功的。既然他学习那么努力，他一定会成功的。 3.你应该遵守学校的规章制度。你应该遵守学校的规章制度。Jay Chou _ _ _a performance on Oct 6 in Shanghai.Since he studies very hard, he_ _ _.You _ _ _the rules of our school.is to giveis tosu

24、cceedare to obeyNever will Zhou Yang forget his first assignment at the office of a popular English newspaper .否定词或副词放在句首否定词或副词放在句首,用倒装把谓语的一部分置于主语用倒装把谓语的一部分置于主语之前之前.类似词还有类似词还有:no / not / never / little / hardly / seldom / scarcely / neither nor / not only but also / no sooner than / hardlywhen/ by n

25、o means / in no time (etc.) Not only am I interested in photography, but (also ) I took a course at university. (前句倒装，后句不倒前句倒装，后句不倒) Not only you but also Mary wants to see the film.注意：注意：not onlybut also 连接两个并列的主语时，该句连接两个并列的主语时，该句子不倒装子不倒装。 Only if you ask many different questions will you acquire a

26、ll the information you need to know.only+介词短语介词短语 Only in this way can we succeed.only+从句从句Only when he arrived could the meeting begin. 重点句式重点句式 - I would never come to this restaurant again. The food is terrible .- _.A Nor am I B Neither would I C Same with you D So do I 他很少去看电影他很少去看电影.在我一生中还未曾听说或

27、见过这样的事呢在我一生中还未曾听说或见过这样的事呢 .Seldom does he go to the cinema .Never in my life have I heard or seen such a thing .Anne couldnt concentrate _ what she was doing while her family were watching TV. A. to B. on C. for D. in 2. It might rain tomorrow, _ we will have to put off the sports meet until next Fr

28、iday. A. in case B. if possible C. in which case D. in that case3. The train _ arrive at 1:30, but it was an hour late. A. was about to B. was likely to C. was certain to D. was supposed to 4. _disturb his sleeping father, Tom tiptoed into his room. A. So as not to B. In order not to C. So that not D. In order that not 5. Jane was painting the bells and _ Pat was watching TV. A. at meanwhile B. meanwhile C. when D. while 1 报道新闻报道新闻2 全神贯注于全神贯注于3 对对有敏感的嗅觉有敏感的嗅觉4 告知某人某事告知某人某事5 牢记牢记