M12Unit3LanguageinuseM12Unit3

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1、HelpModule 12Unit 3 Language in use词句听写 同学们，上一课学习的单词、短语和句型，你们都掌握同学们，上一课学习的单词、短语和句型，你们都掌握了吗？现在大家来检验一下，点击下面的音频开始听写吧！了吗？现在大家来检验一下，点击下面的音频开始听写吧！1.那可能是有害的！That _ be harmful!2.贝蒂，你一定知道！Betty,you _ know!3.远离窗户和笨重的家具。_ _from windows and heavy furniture.4.不要站在路灯附近或电线下。_ _ _ _street lights or under power line

2、s.Language practiceThat could be harmful！Betty，you must know！Stay away from windows and heavy furniture.Do not stand near street lights or under power lines.语法讲解考点考点 1 1 祈使句的肯定句式祈使句的肯定句式祈使句的肯定句式一般分为以下四种类型：（1）实义动词其他成分。eg：Make sentences after the model.根据例句造句。（一）祈使句表示命令、请求、建议或劝告等。主语通（一）祈使句表示命令、请求、建议或劝

3、告等。主语通常被省略，谓语动词用原形，句末用感叹号或句号。常被省略，谓语动词用原形，句末用感叹号或句号。典例典例 Im leaving now.you turn off the lights and the computer.（山东泰安）A.To make sure B.Make sureC.Made sure D.Making sure【点拨点拨】本题考查祈使句的用法，肯定句式是本题考查祈使句的用法，肯定句式是“动词原形动词原形其他成分其他成分”，故选，故选B。B（2）Be动词其他成分（形容词、名词或介词短语等）。eg：Be careful when crossing the street.

4、过马路时要小心。（3）Let宾语动词原形其他成分。eg：Let him go back now.让他现在回去吧。（4）无动词祈使句。eg：This way，please！请这边走！Just a minute，please！请稍等片刻！祈使句的否定句式，通常情况下在动词原形前加上dont或never，一般分为以下三种类型：（1）在肯定祈使句的动词原形前加dont，构 成“Dont动词原形其他成分”。eg：Dont say that again！别再那样说了！考点考点2 2 祈使句的否定句式祈使句的否定句式（2）let引导的祈使句的否定形式有两种：以let开头的祈使句，如果后面跟第一、第三人称名词

5、或代词的宾格，在let前加dont。eg：Dont let me go with her tomorrow.不要让我明天跟她一起去。以lets开头的祈使句，必须在lets后加not。eg：Lets not play computer games from now on.从现在开始，我们不玩电脑游戏了吧。（3）在公共场合的提示语中，否定祈使句常用 “No名词/动词的ing形式”结构，表示 “禁止做某事”。eg：NO PHOTOS！禁止拍照！典例典例 buy your ticket from a ticket machine.There are lots of people there.（沈阳）A

6、.Not B.Not to C.Dont D.Dont to【点拨点拨】本题考查祈使句的用法，其否定形式是在动词原形本题考查祈使句的用法，其否定形式是在动词原形前加上前加上dont，故选，故选C。C考点考点 3 3祈使句的反意疑问句，肯定祈使句的反意疑问祈使句的反意疑问句，肯定祈使句的反意疑问部分用部分用will you/wont you；否定祈使句的反意疑问部分用否定祈使句的反意疑问部分用will you。但以但以lets开头的反意疑问部分用开头的反意疑问部分用shall we。典例典例Dont smoke in the reading room，？Im sorry.I wont do it

7、 again.（四川凉山）A.will youB.shall weC.do youA（二）情态动词表推测（二）情态动词表推测 推测的情态动词有must，can，could，may，might等。它们在表示推测的时候用来说明说话者的主观看法。考点考点 1 1 从句式上理解情态动词表推测的用法：表示推从句式上理解情态动词表推测的用法：表示推测时，肯定句中用测时，肯定句中用must，can，could，may，might；否定句中用；否定句中用cant或或couldnt，may not或或might not；疑问句中用；疑问句中用can或或 could。典例典例Whose is the pencil

8、 box？Itbe Toms.Look at his name on the cover！（河北）A.canB.mayC.mustD.need【点拨点拨】情态动词表推测，根据下文回答情态动词表推测，根据下文回答“一定是汤姆的，一定是汤姆的，看封面上有他的名字！看封面上有他的名字！”可知选可知选C。C考点考点 2 2 从可能性上理解推测情态动词的用法：情态动词从可能性上理解推测情态动词的用法：情态动词must，can，could，may，might表示推测时，其表示推测时，其中中must表示的可能性程度最大，表示表示的可能性程度最大，表示“必然必然”。can，could，may，might都表示

9、都表示“可能可能”，其中，其中might表示的可能性程度最小。可能性由大到小排表示的可能性程度最小。可能性由大到小排列为：列为：mustcancouldmaymight。典例典例What will the weather be like next week？Itbe rainy，cloudy or sunny.Who knows？A.cant B.might C.must D.should【点拨点拨】考查表推测的情态动词，考查表推测的情态动词，“下周的天气怎么下周的天气怎么样？样？”“”“可能下雨，多云或晴朗。谁知道呢？可能下雨，多云或晴朗。谁知道呢？”从语气从语气上看，对天气的情况不确定，故

10、选上看，对天气的情况不确定，故选B。B1 It is dangerous.Youkeep out！2 These stairs are not safe.Youuse them.3 The rocks are falling down.Youget hit.4 The river is too deep.Youswim in it.5 Bettyknow what to do because she did some basic medical training.1Complete the sentences with could，must or mustnt.mustmustntcouldm

11、ustntmusteg：Danger！Keep out！危险！切勿入内！考向一考向一如果是代词作宾语，则要放在如果是代词作宾语，则要放在keep和和out中间。中间。考向二考向二 keep的相关短语的相关短语keep out of（使）在外面；（使）不入内Keep that dog out of my study.不要让那只狗进入我的书房。【重点重点】知识点知识点1 1 keep out（使）留在外面（使）留在外面keep away远离The ice is thin.Please keep away.冰薄，请远离。keep awayfrom.远离Keep away from fire.远离火。

12、keepup with跟上，不落人之后Youre walking too fast.I cant keep up with you.你走得太快了，我跟不上你。keep sb.From doing.阻止某人做The heavy rain kept me from going home.这场大雨阻止了我回家。He runs quickly，but he cantthe train.A.keep out of B.keep outC.keep away D.keep up with典例典例 D【点拨点拨】考查短语。根据句意考查短语。根据句意“他跑得快，但他赶不上火他跑得快，但他赶不上火车。车。”可知

13、选可知选D。2Underline the correct words to complete the first aid instructions.1 Get/Do not get medical help immediately.2 Ask/Do not ask them where the pain is.3 Lift/Do not lift them because you may drop them.4 Keep/Do not keep them warm.3Complete the poster about earthquakes with the correct form of t

14、he words and expressions in the box.When there is an earthquake.1 from the windows.2 a table.3 the lift.4 the building quickly when the ground stops shaking.5 calm.Stay awaydo not usehide underkeepleave stay awayHide underDont use LeaveKeep4Complete the conversation with the words and expressions in

15、 the box.Tony：Daming is training hard for the big match.Lingling：Yes，the team has a good（1）this year.Tony：Oh no，Damings（2）.Hes down！Lingling：It looks like hes（3）.chanceCoverin painin troublemedicalchance in trouble in pain Tony：Daming，what happened？Daming：Its my leg.Lingling：（：（4）him with my coat.To

16、ny：But dont move him.Lets wait for someone with（5）training.Lingling：OK.CovermedicalchanceCoverin painin troublemedical5Complete the news report with the correct form of the words in the box.Information is coming in that there could be（1）_because of heavy rain in the north.The government is（2）_ peopl

17、e about falling（3）_.Some roads have a lot of rocks on them，but people are trying to（4）_them quickly.In some places there is no（5）.And people must stay（6）to keep away from falling rocks.clear inside power rock trouble warn trouble warning rocks clearpowerinsideNow read the report again and check（）the

18、 true sentences.1 There are problems everywhere because of rain.2 The government is warning people about an earthquake.3 Some roads in the mountains have a lot of rocks on them.4 People are trying to clear the rocks off the roads.5 There is no problem with power.6Listen and complete the sentences.1

19、We were havingat home when the earthquake happened.2 The room started to.3 Father shouted to everyone to get under the .4 We could not get out of the room because the would not open.5 My father called for help on his .6 People came to help us and we left our.dinnershake kitchen tabledoor mobile phon

20、eflat We were having dinner at home when the earthquake happened.The room started to shake and before we knew what was happening,Father shouted to everyone to get under the kitchen table.We all sat on the floor under the table and waited.When he ground stopped shaking,we got up and we werent hurt.We

21、 couldnt get out of the room,because the door wouldnt open.My father called for help on his mobile phone,and in three hours,people came to help us.They opened the door.We got up and left our flat.call相关的短语相关的短语call sb up.给某人打电话 call on sb.邀请；恭请；要求call off 取消 call at sp.停靠，（短时间）停留考向考向【易错点易错点】call for

22、（去）接；需要eg：Your plan will call for a lot of money.你的计划会需要许多钱。知识点知识点2 2call for help 呼救呼救Our governmentus to save food.A.calls in B.calls onC.calls off D.calls at典例典例 【点拨点拨】考查考查call的短语，根据句意的短语，根据句意“我们的政府号召我们我们的政府号召我们节约粮食。节约粮食。”可知选可知选B。B7Read the passage and choose the correct answer.A tenyearold girl

23、saved about one hundred other tourists in 2004 by warning them that a tsunami，a huge ocean wave，was on its way across the sea.She knew what was happening because she learnt about underwater earthquakes at school only a few weeks earlier，a newspaper reported.“I was on the beach and the water started

24、to go funny，”Tilly Smith told the reporter from the newspaper.“There werebubbles and the water went back suddenly.I knew there was going to be a tsunami.I told Mum，”she said.Tillys mother and the hotel workers acted quickly.They cleared people from the beach just minutes before a huge wave reached t

25、he land.Luckily，no one died.Tillys teacher was very proud of her.“Shes a very clever girl.It is very lucky that our class were learning about this kind of tsunami just two weeks before Christmas，”he told the newspaper.1 What is the best title for this passage？_a）2004 Asian tsunami.b）A girl saves tou

26、rists from tsunami.c）Underwater earthquakes.2 What did Tilly notice？_a）Water coming to the beach.b）People watching the water.c）Bubbles in the water.bb3 What does her teacher think of Tilly？_a）She is lucky.b）She does not do silly things.c）She is a clever student.cproud意为意为“骄傲的，自豪的骄傲的，自豪的”，还可构成短，还可构成短

27、语语be proud to do sth.“为做某事而骄傲为做某事而骄傲”。eg：The young woman was proud of her son.这位年轻的妈妈因她的儿子而自豪。Im proud to have a friend like you.我为有一个你这样的朋友而骄傲。考向考向知识点知识点3 3be proud of.因因 而自豪而自豪Mom，I was the first one to reach the top of the mountain.Good job，Charlie.Imof you.A.tired B.proud C.sure D.sick典例典例 B【点拨点

28、拨】情景交际法情景交际法。句意。句意“妈妈，我是第一个到达山顶的妈妈，我是第一个到达山顶的人。人。”“”“做得好，查利。我为你而感到骄傲。做得好，查利。我为你而感到骄傲。”本题考查形本题考查形容词，容词，tired劳累的；劳累的；proud自豪的；自豪的；sure确信的；确信的；sick生病的，生病的，故选故选B。Around the world Special buildings in Japan Earthquakes are very common in Japan.Many can causea lot of damage.But now there are new ways of c

29、onstructing buildings to make them safer and stronger during earthquakes.The Yokohama Landmark Tower is one of the tallest buildings in Japan.It is heavy and strong.It sits on rollers.This means the earth can rise and fall beneath the building without shaking it.eg：Smoking can cause lung cancer.吸烟可导

30、致肺癌。考向考向【难点难点】cause的用法的用法causev.造成；迫使What caused her to cry？是什么使她哭了？n.原因；理由，可以作为可数名词用Smoking is one of the causes of heart disease.吸烟是引起心脏病的一种原因。知识点知识点4 4cause v.造成，迫使造成，迫使8Module task:Making a poster about preventing accidents at schoolMake a list of accidents that can happen at school.1 There may

31、be a fire in the school.4.A traffic accident may happen when someone crosses the road.2.Get hurt easily when going up/down the stairs.5.Electricity safety.3.Food safety.6.Activity safety between the classes.范例范例 9Work in groups.Choose an accident from the list in Activity 8 and give instructions abo

32、ut what to do.Model：1 Dont rush on the stairs.2 Go up/down the stairs on the right.3 Go up/down the stairs one by one.4 Dont run on the stairs.5 Pay attention to the stairs.10Make a poster about preventing accidents at school using must/mustnt.范例范例 1 We must wait for the traffic lights.2 We must cro

33、ss the road when the traffic light is green.3 We mustnt run after each other.4 We must be careful of fire.5 We mustnt push others on the stairs.6 We mustnt swim in the dangerous place.11Present your poster to the class.一、用适当的情态动词填空一、用适当的情态动词填空1_ you work out(解决)this difficult problem without any hel

34、p?2This is a reading room.You _ sing here.3She _ knock at the door before she came in.4You _ drink before driving.5_ you guess the answer?Sorry,I cant.Canmustnthad tomustntCan6Your grandpa is free now.You _ ask him to tell you a story.7_ I do the dishes now?No,you neednt.8The badminton bats _ be Jan

35、es.She doesnt like playing badminton.9You _ go to school early,or the teacher will be unhappy.10_ you help me?canMustcantmustCan/Could二、用所给词的适当形式填空二、用所给词的适当形式填空11_(do)keep the secret between you and me.12_(not make)any noise!Your mother is sleeping.13_(not speak)to the old like that and _ (be)polite

36、.14._(look)out!A car is coming.15._(give)us ten years and just see what our country will be like.DoDont makeDont speakLookGivebe三、用所给词的适当形式填空三、用所给词的适当形式填空16(绥化)_ swim in the river alone,Karen.Its too dangerous.ANot BDont CDoesntB【点拨点拨】句意：句意：_独自在河里游泳，卡伦。那太危独自在河里游泳，卡伦。那太危险了。祈使句的否定形式由险了。祈使句的否定形式由Dont开头

37、。故选开头。故选B。17(济南)_ on the TV,Jim.Id like to watch the evening news.OK,Dad.ATurn BTurns CTurning DTo turn【点拨点拨】此题用此题用语法分析法语法分析法解答。句意：解答。句意：吉姆，吉姆，_电电视，我想看晚间新闻。视，我想看晚间新闻。好的，爸爸。第一句人称前有逗号，好的，爸爸。第一句人称前有逗号，可判断它是肯定的祈使句，应用动词原形开头。故选可判断它是肯定的祈使句，应用动词原形开头。故选A。A18(海南)Mr.Zhou cant find his ID card anywhere.It _ be

38、lost.Acant Bshould Cmust【点拨点拨】此题用此题用语境判断法语境判断法解答。根据前句解答。根据前句“周老师到处都找不周老师到处都找不到他的身份证到他的身份证”可知，后句句意为可知，后句句意为“它一定丢了它一定丢了”。must表示推表示推测时，暗含很大的可能性，一般只用于肯定句中，表示测时，暗含很大的可能性，一般只用于肯定句中，表示“一定一定”；而在否定句中表示推测只能用而在否定句中表示推测只能用cant，表示，表示“不可能不可能”；另外；另外should表示表示“应该应该”与句意不符。故选与句意不符。故选C。C19(威海)Is that woman your head t

39、eacher?No,it _ be her.Our head teacher is in her office.Amustnt Bcant Cneednt【点拨点拨】此题用此题用语法分析法语法分析法解答。根据后一句校长在办公室可解答。根据后一句校长在办公室可知，不可能是她。故选知，不可能是她。故选B。B20.(黄冈)Put some butter on a slice of bread and add a teaspoon of butter.What else?Next _some tomatoes.Acut up Bcuts up Cto cut up Dcutting up【点拨点拨】考查祈使句的用法。肯定祈使句用动词原形开头。考查祈使句的用法。肯定祈使句用动词原形开头。A 本节课主要复习巩固了单元内所学词汇；本节课主要复习巩固了单元内所学词汇；并且能够读懂谈论自然灾害的文章和进行讨论。并且能够读懂谈论自然灾害的文章和进行讨论。