高中英语北师大选修七课件Unit21SectionⅣLanguageAwareness6Cult.docx

1、高中英语北师大选修七课件Unit21SectionLanguageAwareness6Cult语法讲座Unit 21、/Section IV课时跟踪检测语言点三句型解构板块语言点二短语荟萃语目点一 单词集释 、板块、 专题练习知识必备 应用落实 理解拓展 一、识记掌握 应用落实 理解拓展 :识记掌握应用落实理解拓展 JI识记掌握If:门 mm?y 阪Bio/leeffect 结果；效果；影响7 ignorance n.无知:不知ignorant无知的：无学问的.complement vt.补足；补充complementary adj卜足的1 effective。妙有效的教材原句It treat

2、s the body as a whole and it is effective.传统中医从整体上治疗身体，而且很有效。We have taken effective measures to reduce the trafficjams in the city.我们已采取有效的措施来减少城市交通堵塞O(l)effectively adv.有效地(2)effect n.效果/影响have an effect on对有影响take effect开始起作用；见效in effect实际上come into effect生效；实施Inflation is having a disastrous eff

3、ect on the economy.通货膨胀正在给经济带来灾难性的影响OThe new tax rates come into effect frOm April.新的税率从四月起生效。2. deserve vt.应受；应得;值得教材原句Traditional Chinese Medicine is finally getting the chance it deserves to help create a healthier world.传统中医最终得到了它应得的机会来帮助创造一个更加健康的世界。1I think we deserve a rest after all that hard

4、 work.做了这么多辛苦的工作后，我想我们应该休息一下了。deserve sth./to do sth. 值得做某事；应该做某事deserve to be done/doing 值得被做2They didnt deserve to win the match for they cheated.他们不该赢得这场比赛，他们作弊了。3His suggestion that I (should) lose weight deserved t。be considered / considering .他让我减肥的建议值得考虑。点津deserve不用于进行时；在deserve doing中，doing主

5、动形式表达被动含义，相 当于接被动语态的动词不定式，即to be done0具有此种 用法的词还有need，want和require o点此进入叩时体验體盲才语荟萃板堆E1.in despair绝望地2.be determined to do3.be aware of4.as a whole5.focus on6.clear7 for good8. benefit from9 miss out10. first of all决心/决定做 意识到；明白；知道作为一个整体；总体上 集中（注意力、精力等）于 清除；整理；（天气）好转 永远地受益于漏掉，不包括；错过（机会等） 首先；第一名师裕析1 c

6、lear up教材原句Traditional Chinese Medicine finds the cause of the sneezing and treats that to clear it up for good.传统中医会找出打喷嚏的病因并进行治疗，以便永久清除病症。clear upThey cleared up the misunderstanding and made up.他们澄清误会和好了。2The sky cleared up after the storm.My headteacher asked us to clear up the rubbish.班主任让我清除垃圾

7、。call up忆起；给打电话hold up举起;耽搁keep up使不低落；维持set up建立,创立take up拿起；从事；占据（空间或时间）pick up捡起；领取；学得/会；染上；好转It was the song that made me call up my childhood.就是这首歌使我回忆起了孩提时代。After my retirement I plan to take up gardening.退休后我打算从事园艺。2. for good长期地；永远地The injury may keep him out of football for good. 这次受伤可能会使他永

8、远告别足球。for the good of sb./sth为了某人/某物的利益/好处do some good/do sb. good有用/对某人有用It is no 2ood (doing sthJ（做共事）没有用2Take the medicine; it*s for your own good.把药吃了那是为你自己好！3Ill talk to him but I don*t think it will d any good .我会找他谈谈，但我觉得那不会有用。4Its no good telling him 一 he won，t listen.跟他说没有用他不会听的。点恤入1 句型展示He

9、 should have gone earlier but he hadignored the pain so that he could continue racing.他本来该早些去的，但是为了能够参加比赛，他故意不 去理会疼痛。典例背诵He got up early so that he could catch the first bus. 他起得很早，以便能赶上早班车。2 句型展示It seems a real pity that thousands of peoplewho could have benefited from Traditional Chinese Medicine

10、missed out because of ignorance.可惜的是，成千上万个可以从传统中医中获益的人，因忽视 了中医而错失了机会。典例背诵Its a wonder that the man was still alive without eating for seven days.那个人七天没有进食，但仍然活着真是一个奇迹。1.He should have gone earlier but he had ignored the painso that he could continue racing.他本来该早些去的，但是为了能够参加比赛，他故意不去理会疼痛。so that-为的是；以

11、便J在句中引导目的状语从句。另 外，它还可以引导结果状语从句，意为“因此，所以”。1He hurried to the railw町 station so that he could catchthe train.他匆匆忙忙地赶到火车站以便能赶上那列火车。2He works out every day so that he is in good health.他每天都锻炼身体，因此他身体健康。(2)so that引导结果状语从句与其引导目的状语从句的区别:主要是从句子所表达的意思来区分。so that引导结果状语从句时，一般有逗号与主句隔开；引导目的状语从句时，从句 中往往有情态动词，像can

12、，could，should，m町等。Nothing was heard of him，so that people thought that he was dead.没有再听到过他的消息，所以人们以为他死了。1 put some fertilizer in the soil so that the plants would grow better.我往地里撒了 一些肥料以便这些庄稼长得更好。2. It seems a real pity that thousands of people who couldhave benefited from Traditional Chinese Medic

13、ine missed out because of ignorance.可惜的是，成千上万个可以从传统中医中获益的人，因 忽视了中医而错失了机会。该句型为：Itis+.+that从句。其中that引导主语从句, it为形式主语。It is a good idea that we will go skating this Sunday. 本周日我们去滑冰，这是个好主意。it作形式主语的几种句型：(1)It+be+adjJn. (for sb./of sb. to do sth.)(2)It+be+adj.In.+doing sth.(3)It+be adj.In +that 从句(4)It+be

14、+过去分词+that从句(5)It seems/appears+that 从句(6)It takes sb.段时间 +to do sth(7)It seems/looks as if 2Its very kind of youhelp us to gej rid of the trouble.你能帮我们摆脱这些麻烦真是太好了。3It was obvious that he didnt agree to our plan.很明显他不同意我们的计划。4It is believed that the Chinese football team will win the game. 大家相信，中国足球

15、队会赢得这场比赛。点此进入情态动词一、概述情态动词表示说话人的语气和情态，如需要、可能、愿意和怀疑等。情态动词有一定的词义，但不完整，必须和主要动词的原形一起构成谓语，常用的情态动词有: can, could, may, might, must, ought to, need, dare 以及 shall, will, should, would；下面短语也表达情态动词的意 义：be able to, be to do, had better, have to。二.情态动词的用法can（能）；may（可能）；could（可能）；might表示推测（可能）；must（定）；should（应该）；

16、ought to情（应该）；will/would（会）态表示义must（必须）；have to（不得不）；should（应该）；动务、责任、ought to（应该）；nee（i（有必要）；neednt（没有词必要性必要）；dont have to（不必）；had better（最好）表示能力can（能够）；could（能够，过去时）；be able to （能够）情 态 动 词表示请 求、许可、 禁止Can I. .? ； May I. .? ； Could I. .?（委婉形 式）;Might I. .?（委婉形式）；Will you.?； Would you please.? ； Shal

17、l I. ? ； cant （不可 以）；may not（不许）；mustdt（禁止）表示习惯 和倾向used to do（过去常常）；would do（过去的习惯行为） will do（常常）表意志Will（与第一人称连用，意为“愿意”）； shall（与第二人称和第三人称连用表示命令、 强烈的意愿）；dare（M）允诺、情态动词 +have doneshould have done； could have done； can have done； may have done； might have done； ought to have done； neednt have done； wo

18、uld have done； must have done三、常见情态动词的具体用法表能力He can speak English. 他会讲英语。表许可（相当于may）1 can You cant play football in the street. 你不能在街上踢足球。表推测（多用于疑问句和否定句） Who can he be ?.他会是谁呢？表能力、可能性、许可Could you hear that all right ?你能听清楚吗？用于委婉、客气地提出问题或陈述看法，回答2 could时用原形He said he could come to the party.他说他会来参加聚会。

19、一Could I use your dictionary ?“我能用一下你的词典吗？ ”Yes, you can.“行，可以。”表许可M町 I sit here? 我可以坐这儿吗?表推测3 may .We may meet her at the station. 我们可能会在车站遇到她。表祝愿May you succeed!、祝你成功！表可以做的事或可能发生的事，might 比may的口气委婉或表示实现的可能性 更小些Thinking it might rain, I decided to go in the car.我当时以为会下雨，所以决定开车去。2may (just) as well,

20、might as well意为4 might“不妨”，用于提出建议You may as well have a try.你不妨试一下。3表推测She studies so hard that she might pass the examination.她学习这么努力，可能会通过考试。We might flnish the task ahead of time.、我们可能会提前完成这项任务。表必须做的事，着重主观看法。其否定式 mustift表示不应该，不许可。对其问句作否定 回答时不用mustn*t,而用needn或dodt have too have to强调客观需要I must go n

21、ow.现在我必须走了。Must I go to work?5 must“我必须去上班吗？ ”No, you neednfL/Yes, you must.“不，你不必去。/是的，你必须去。”表推测，只用于肯定句，意为“ 一定”There must be nobody here 这儿肯定没人。“偏要，硬要”（指做令人不愉快的事）Must you shout so loudly ?I你非得这么大声吗?用于第二、三人称的陈述句，表示命令、许诺、 警告、强制、威胁、决心等You shall apologize to him. 你要向他道歉。2用于第二、三人称表示征询听话人是否愿意6 shall Shal

22、l you go shopping with me ?你愿意和我去买东西吗？3用于第一、三人称的疑问句，表示征求对方的意见 和指示Shall I fetch some water for you ?、要我去给你拿些水吗？-表劝告、建议，相当于Ought to “应当”We should go to see him now.我们应该现在去看他。she should表推测，进行尝试性的判断With her talent and experience do well for herself.凭着她的才能和经验，她自己应该能做得 很好。委婉、谦逊地提出意见、请求7 shouldI should thi

23、nk you are right. 我仍认为你是对的。V用于从句中表虚拟He insisted that the meeting should be put off.他坚持要求推迟会议。表惊奇、怀疑、不满的情绪He should be careless to such an important matter;他竟然对这么重要的事那么粗心。表感情色彩，常用于why, how开头的疑问 句中How should I know ?、我怎么知道？一表意愿.意志.决心，可用于各种人称I will succeed.我会成功。表示倾向或习惯性动作Fish will die out of water.will

24、 J离开水，鱼会死的。表推测，用于第二.三人称They will have Hnished reading by now. 他们现在大概已读完了。4用于疑问句表示请求、邀请Will you see a movie with me ?你愿意和我去看电影吗?表过去的意志、愿望和决心I felt he would go with me. 我感觉他愿意和我去。委婉地提出请求、建议，比will更委婉，肯你愿意加入我们吗?表过去习惯性的动作As a young man, he would play basketball.、小的时候，他常常打篮球。10. need常用于疑问句和否定句中，否定式为neednf

25、t一Need I heat the dish?“我需要热一下菜吗？ ”No, you neednt.“不，不必。1语气上比should强11 ought to Students ought to help each other. 同学们应互相帮助。2表非常可能的事She ought to know it.、她应该知道这件事。12. dare多用于疑问句、否定句和条件句中。Whats the matter 一 darent you read what it says?If you ever dare call me that name again，youll be sorry. 你胆敢再那样叫我

26、，你就后悔莫及了。考龜印证11 1（2012全国卷 II ）Fm going to Europe on vacation togetherD needC. would解析：选A。考查情态动词。句意:如果我能弄到钱，我 就和John起去欧洲度假。结合前后部分的内容可知，此 处表示的是能力。故用can“能，会”。12（2012* 四川高考）1 got close enough to hear them speakingChinese, and I said Ni Hao , ” just as I do inChina.A. must B. mightC. can D. should解析：选B。考

27、查情态动词。句意：我尽量靠近他们以 便听见他们说汉语，而且我会像我在中国可能做的那样说 “你好”。might表示“可能”。故选B。you see Pm on the phone?Sorry Sir，but its urgent.C. Must D. Would解析：选C。考查情态动词的用法。句意：“你偏要现在 打扰我吗？难道你没有看到我正在打电话吗？ ”“对不起, 先生，但是情况太紧急了。”must表示“偏要，硬要”。故 选C项。14（2012-新课标全国卷）1 use a clock to wake meup because at six of clock each morning the

28、train comes bymy house.解析：选D。考査情态动词。句意：我不需要用闹钟叫我 起床，因为每天早上六点都会有一列火车经过我家门口。应选“不需要3即neednlo1-5（2012-辽宁高考）One of our rules is that every student wear school uniform while at school.A. might B couldC. shall D. will解析：选C。考查情态动词。句意：我们的一条规定是 学生在校时都必须要穿校服。shall用于第二、三人称，表 示说话人给对方命令、警告、允诺或威胁。13.情态动词+have done

29、的用法情态动词 +完成式用法:1 1 例句 1 must have done表示对过去已经发生 的行为进行推测，意 为“想必/准是/ 一定 做了某事”。It must have rained last night， for the road was quite muddy. 昨天晚上一定下雨了，因为路 上非常泥泞。can have done/ cannot have done表示对过去发生的行 为的怀疑和不肯定， 通常用在否定句和疑 问句中。He cannot have forgotten it他 不可能己经忘了这件事。Can he have gone to his aunfs? 他可能去他姑姑家了吗？情态动词 +完成式用法例句