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1、Unit 17 You must be more careful!目标导引本单元出现的重点单词和句子，还有涉及的语法内容，请同学们在学习之前，认真看一下。类别语 言 项 目课次要求词汇hit noise make a noise disturb passenger get onget off push stand in line turnnecessarywaiting roomqueue jumperqueue jumper patientat the head of visitor live knee hurt laugh at mistakequiet quietly reading r

2、oom alone plastic throw aboutchange have a good time fact in fact at midnight arrive telephone complain quarrel quarrel withsurprise police voice enjoy oneself themselvesL.65L.66L.67L.68掌握care half-wayL.68 理解ManchesterL.66供选用日常交际用语You must be more careful!You mustnt cross the road now.If you want to

3、 cross a street,you must wait for the green light.Please stand in line.You must wait for your turn.If you dont go soon,youll be late.I dont feel very well.My head hurts.You mustnt eat anything until you see the doctor.L.65L.66L.67掌握语法1.情态动词must，表示义务和必要性You must be careful on the road.We mustnt be la

4、te for school.2.由when,before,after等连词引导的时间状语从句When we see a red traffic light,we must be careful.They talked about the party after the people left.We cleaned the lab before we left school yesterday.3.由连词if引导的条件状语从句If you jump the queue,other people will not be pleased.If it rains,I will stay at home

5、.掌握内容全解一、单词精讲1.hit (hit;hitting) 打；击中；撞e.g.(1)He hit his head on the wall.他的头撞在墙上。(2)You mustnt play on the road,or a car may hit you.你一定不能在马路上玩，否则汽车会撞到你。2.disturb 及物动词disturb sb. 打扰某人If you make a lot of noise,you may disturb others.如果你制造大量噪音，你可能会打扰别人。3.turn n. 顺序Its your turn to be on duty.该你值日了。W

6、ait for your turn.等到轮到你。v. 转；拐Turn right at the second crossing.在第二个拐处向右拐。n. turning 拐弯处at the second turning 在第二个拐弯处4.necessary adj. 必要的；必需的句型：It is necessary for sb. to do sth. 对于某人来说做某事是必需的。s necessary for us to learn English well.对于我们来说学好英语是必要的。5.hurt v. (hurt) 使受伤；痛He hurt his back when he fell

7、 down.当他摔倒时，他伤到了后背。She wanted to see the doctor because her knees hurt badly.她想要看医生因为她的膝盖伤得厉害。adj.Luckily the man was not badly hurt.幸运地是他伤得不厉害。6.queue n. 队；队列jump the queue 插队queue jumper 插队的人；不按顺序排队的人at the head of the queue 在队伍前头wait in a queue=stand in a queue 排队等候7.mistake n. & v. 错误；误解；误会m

8、ake a mistake 犯错误He made too many mistakes.他犯了太多错误。by mistake “由于差错；错误的”He took my book by mistake.他误拿了我的书。8.surprise n. 惊奇；诧异(1)to ones surprise 使某人惊奇地是To my surprise,he didnt know the news.令我感到惊奇地是， 他不知道这个消息。(2)in surprise 吃惊；惊讶He looked at me in surprise.他吃惊地看着我。surprise的过去分词surprised可看作形容词作表语。(3

9、)be surprised at 对感到吃惊He was surprised at the news.他对这个消息感到吃惊。(4)be surprised to doIm surprised to hear you said that.听到你说那话我感到震惊。9.voice,sound和noisevoice侧重指的说话和唱歌的嗓音。She had a sweet voice.她有着甜美的嗓音。in a loud/low/high/voice 用大声/低声/高声/的声音说话Mr Smith answered in a tired voice.史密斯先生用一种疲劳的声音回答。sound泛指“声音”

10、，指能听到的声音。Light goes faster than sound.光比声音传播得快。noise 噪音 词组 make a noiseDont make a noise,the baby is sleeping.不要吵闹，孩子正在睡觉。10.arrive /get to/ reach 到达arrive不及物动词，后跟介词。小地方 arrive at 大地方 arrive inget加介词to get to somewherereach及物动词直接加宾语 reach somewhere11.alone adj. & adv.作形容词意思是“单独的；一个人的”。The boy wa

11、s alone in the room.这个男孩独自一人在屋里。注：alone和lonely的区别：alone表示单独一人，强调形体上的一人；lonely则表示主观上感到孤单寂寞。The old woman was alone,but she never felt lonely.这个老妇人独自一人，但是她从来没有感到孤独。12.change v. 改变；变换；变更change ones idea 改变某人的主意change ones job 换工作13.telephone v. 打电话给某人关于打电话的词组：call sb.,telephone sb.,phone sb.,ring sb. u

12、p,ring up sb.,make a telephone call,give sb. a ring/call/give sb. a ring/callplain v. 抱怨；发牢骚(1)作不及物动词，意为“抱怨，诉苦，抗议”与介词of/about连用。Someone telephoned us to complain about it.有人打电话给我们抱怨这件事。She complained of his carelessness.她抱怨说他太粗心。(2)及物动词，“抱怨，控诉”His boss complained that he didnt work hard.他老板抱怨他工作不努力。

13、15.care v. 介意We dont care.我们不介意。careful adj. 仔细的；小心的Be careful!Its dangerous.当心！危险。carefully adv.He writes his homework carefully.他写作业很仔细。16.quiet adj. 安静的；平静的quietly adv. 安静地；平静地注：形容词修饰名词，或跟在系动词后作表语。副词用来修饰动词或形容词。You should be quiet when you are in the reading room.当你在阅览室时，应保持安静。He went out of the r

14、oom quietly.他悄悄地走出房间。二、词组精讲17.关于get的词组get up 起床 get on 上车 get off 下来；从下来18.laugh at 嘲笑Its not right to laugh at others.嘲笑别人是不对的。Everyone laughed at the womans mistake.大家都嘲笑这个妇人的错误。19. throw about 乱丢，抛散Dont throw your money about.不要乱花钱。He asked us not to throw about waste paper.他让我们不要乱丢废纸。注：throw awa

15、y 扔掉 throw off 匆匆脱掉throw sth. at 向扔去throw sth. like this 像这样扔出去throw sth. to 扔给throw up 吐出食物20.in fact 实际上；事实上；其实In fact,they were still there at midnight.事实上，到了午夜他们仍然在那儿。21.at midnight 在半夜=in the middle of the nightat night=in the night 在晚上，at noon 在中午22.quarrel with 争吵Dont quarrel with each other.

16、不要互相争吵。quarrel about sth. 争吵某事Dont quarrel about that problem any more.不要再争吵那个问题了。23.enjoy oneself 过得快乐；玩得痛快He knows how to enjoy himself.他知道怎样过得快乐。Their friends enjoyed themselves at the party.他们的朋友在晚会上玩得很开心。三、句子精讲24.You mustnt cross the road now.L.65你一定不能现在过马路。must情态动词，没有人称变化，意思是“一定，必需”，后加动词原形。mus

17、tnt是否定形式，强调一定不能做某事。以must提问，肯定回答must；否定回答neednt。e.g.You must be more careful.你必须更加小心。You mustnt play on the road.你一定不能在马路上玩。Must I go home now?我必须现在回家吗？Yes,you must.是的，你必须。No,you neednt.不，你不必。25.If you want to cross a street,you must wait for the green light.L.65假如你想过马路，你必须等绿灯亮。以if引导的条件状语从句，主句的谓语动词用将

18、来时态，或含有情态动词时，if引导从句用一般现在时态，表示一般将来时。If you make a lot of noise,you may disturb others.如果你弄出噪音，你就会打扰。If it doesnt rain tomorrow,we will go to the park.如果明天天不下雨，我们就去公园。注：以when,before,until等引导的时间状语从句，也有此用法。When the traffic light is green,you can cross the road.当交通灯是绿色时，我们可以过马路。Dont say that before you r

19、ead the story.在你没读故事之前，不要那么说。People in the US cant drink beer or wine before they reach 21.在美国人们在21岁之前不能喝酒。26.The car nearly hit you.车几乎撞到你了。L.65nearly与almost区别nearly副词，意思是“几乎，将近”，与almost同义，但almost在程度上较更为接近，当所选程度很难衡量时，只用almost不用nearly。nearly不能修饰all,every,never,nothing,nobody等表示全部肯定或全部否定的词，但almost可以。

20、Almost all the students went to the farm.几乎所有的学生都去农场了。27.It is better to wait and be safe.L.65最好等到安全的时候。类似句型：It is best/better to do=You had better do sth. 最好做某事It is better to wear warm clothes.=It is best to wear warm clothes.=Youd better wear warm clothes.你最好穿暖和的衣服。28.Do you think it necessary fo

21、r us to learn to wait?L.66你认为对于我们来说学会等很必要吗？句型：主语+think/feel/find it+形容词+(sb.)+to do sth.表示某人认为/发现/感觉干某事对某人来说Do you think it important for us to learn English well?你认为对于我们来说学好英语很重要吗？I find it hard for us to do this work.我发现对于我们来说，干这个工作很难。29.At the head of the queue was an old woman.L.66在队伍最前面是位老妇人。倒装

22、句，正常语序为：An old woman was at the head of the queue.Here comes the bus.公共汽车来了。Lucy likes English,so do I.露西喜欢英语，我也喜欢。30.She sat nearest to the doctors door.L.66她坐在靠诊室最近的地方。nearest to是短语near to(靠近，接近)的最高级，nearer to是比较级。近义词是next to。He asked us to sit nearer to him.他让我们坐得离他近一点。Dont stand nearest to the d

23、octor.不要站在离医生最近的地方。31.She was in the city to visit her daughter.L.66她来这个城市看她的女儿。注意to do不定式表目的。I came here to ask a question.我来问一个问题。32.She stood up and took his arm.L.66她站起来，抓住他的胳膊。关于take的词组：take ones arm 抓住某人的胳膊 take a look 看一看take a photo 拍照take away 拿走take a walk 散步take/have a rest 休息一下take care

24、of 照顾，照看take care 当心，小心take down 取下take exercise 做运动take ones hand 握住某人的手take ones time 不急慢慢来take turns 轮流33.We were all here before you.L.66我们这儿的人在你的前面。before 介词，在之前。反义词:after在之后区别：Youre all after me.你们都在我的后面。34.Why are you still in bed?(L 67)你为什么还在床上？in bed “在床上”“卧床”Mother was still in bed.妈妈仍然在睡觉

25、。He was ill in bed.他卧病在床。35.You mustnt eat anything until you see the doctor.L.67在看医生之前你什么也不能吃。=You must eat nothing until you see the doctor.notuntil 直到才，引导从句，主句用将来时态，until引导从句用一般现在时态。I wont leave until he comes back.我将在他回来之后再离开。36.I dont feel well.L.67我感到不舒服。feel well中feel是系动词，后跟形容词。well作形容词表示“身体健

26、康的”。I feel a little better now.我感到好点了。37.When I grow up,Ill be a nurse and look after patients.L.67我长大时，要当护士来照看病人。grow up 成熟；长大I grew up in the country.我在农村长大。38.We must invite them to our place.L.68我们必须邀请他们到我们这儿来。invite sb. to do sth. 邀请某人做某事invite sb. to some place 邀请某人到某地39.You must stop making s

27、o much noise.L.68你们必须停止制造这么多噪音。(1)stop doing sth. 停止做某事(指停止正在做的事)We stopped talking when the teacher came in.当老师进来时，我们停止说话。(2)stop to do sth.(停下来去做某事)(指停下正在做的事，开始做另一件事)He stopped to have a rest.他停下来休息一下。(3)stop sb. from doing sth. 阻止某人做某事We must stop him from smoking.我们必须阻止他吸烟。四、语法精讲状语从句1.由if引导的条件状语

28、从句，if从句用一般现在时表将来。We will go to the park if it doesnt rain tomorrow.如果明天天不下雨，我们就去公园。If you jump the queue,other people will not be pleased.如果你插队，别的人会不高兴。2.由when,before,after引导的时间状语从句，如果主句是将来时态，从句用一般现在时表将来。(1)I want to be a nurse when I grow up.当我长大，想成为一名护士。(2)When we see a red traffic light,we must b

29、e careful.当我们看到红灯时，我们必须当心。(3)They talked about the party after the people left.人们离开之后，他们谈论这次聚会。(4)We cleaned the lab before we left school yesterday.我们昨天离开学校之前打扫了实验室。发散迁移大家对于本单元知识的掌握程度可以在下一环节中实验一下，看你能不能闯过三关。一关四选一1.Must I finish my homework this evening?No,you .You do it tomorrow.A.mustnt;can B.needn

30、t;mayC.cant;mayD.may;may2.This book Lilys.Look,her name is on the book cover.A.must beB.may beC.cant beD.mustnt be3.He will go to the Great Wall if it tomorrow.A.wont rainB.doesnt rainC.dont rainD.isnt raining4.Sorry,Miss Wang,I the key to the door of our classroom at home.A.leftB.missedC.lostD.forg

31、ot5.You must go right now, ?A.cant youB.mustnt youC.neednt youD.dont you6.Mary didnt go to school yesterday she was ill in bed.A.whenB.beforeC.becauseD.after7.Yesterday we met interesting people in the History Museum.A.manyB.a lot ofC.lots ofD.A,B and C8.There traffic in the street,you must wait.A.i

32、s manyB.is muchC.are muchD.are many9.She will go to see you she is free tomorrow.A.ifB.butC.beforeD.after10.I wont do it he asks me to do.A.ifB.untilC.beforeD.after二关写单词1.Its (危险的) to cross the road when the traffic lights are red.2.Dont (打扰) me,I want to have a rest.3.Mr Brown has two children,one

33、is a son,the other is a (女儿).4.It is (必要的) for us to learn English well.5.My mother (到达) her office at a quarter to eight yesterday.6.When she grows up,Li Mei will be a nurse and take care of (病人).7.When you wait for a bus,you must never jump the (队伍).8.If the (交通) is moving,you must wait.9.Dont (嘲笑

34、) at others when they are in trouble.10.The little boys head hurt (厉害).11.Someone telephoned us to (抱怨) about it.12.He didnt want to (争吵) with the policeman.13.He answered my question in a (疲劳的) voice.14.That was a (惊奇).15.I dont (理解) you.Could you please say it again?16.The policeman told the two m

35、en to stop (争吵).17.I (在乎).What about you?18.Mr. Green went to see the doctor because his head (痛).19.She said she felt much (好).20.One of the (旅客) is a computer expert.21.A car (几乎) hit you.三关写句子1. !The car hit you.当心！车差点撞着你。2.Please the door ,or youll the .请轻轻地开门，否则会打扰别人。3.You first you the road.过马

36、路时，你必须先环绕四周。4.We all her .我们在她的聚会上玩得很开心。5. a lot of this time .每天这个时间的车辆很多。6. me.不要嘲笑我。7.I my bedroom I get up.我不得不在起床后打扫我的卧室。8.When you the bus,you mustnt others.当你上车时，不要拥挤。9.There are many patients in the .在医生的候诊室里有许多病人。10.She was in Shanghai her .她来上海看她的女儿。作业指导一关四选一1.选B 情态动词must开头的一般疑问句，其肯定回答：Yes

37、,主语+must；而否定回答为：No,主语+neednt(表示不必)。2.选A must be表示“一定，肯定”语气强，根据后文“看！书皮上有她的名字”知道很肯定。3.选B 以if引导的条件状语从句，主句用一般将来时，从句用一般现在时态。4.选A “leave+某物+某地”意思为“把某物忘在某个地方”，forget后跟to do不定式。5.选B 以must提问，回答时要用neednt，但是带有must的反义疑问句，应该用mustnt反问。6.选C A为“当的时候”，B为“在之前”，D为“在之后”，都不符合题意，因此选C“因为”。7.选D many修饰可数名词，a lot of/lots of既

38、可修饰可数名词又可修饰不可数名词。people为可数名词，因此选D。8.选B traffic为不可数名词，只能用much修饰，不可数名词，谓语动词用单数形式。9.选A 表示假设如果。10.选B notuntil “直到才”。二关写单词1.dangerous 2.disturb 3.daughter 4.necessary 5.reached 6.patients 7.queue 8.traffic 9.laugh 10.badly plain 12.quarrel 13.tired 14.surprise 15.understand 16.quarrelling 17.care 18.hurt

39、 19.better 20.passengers 21.nearly三关写句子1.Be careful;nearly 2.open,quietly;disturb,others 3.must look around when cross 4.enjoyed ourselves at;birthday party 5.Theres;traffic;every day 6.Dont laugh at 7.have to;clean;after 8.get on;push 9.doctors waiting room 10.to visit;daughter练习册答案Lesson 652 1 mus

40、t 2 mustnt 3 mustnt 4 mustnt 5 must 6 mustnt 7 mustnt 8 mustnt3 Picture 1:It means stop.Its dangerous to cross the road.Picture 2:Turn right.Picture 3:Danger=Its dangerous here.Picture 4:Its safe to cross the street.Picture 5:No parking=You cant park your car here.Picture 6:No photos=You cant take p

41、hotos here.Lesson 662 sick/ill,patients,head,because,hurt;early,first,nearest/next;came,quickly,jumper,took,before,turn,understand;understand,after;laughed,mistake3 1 carefully 2 strongly 3 quietly 4 happily 5 heavily 6 quickly 7 beautifullyLesson 672 1 will let,calls 2 started,left 3 sees/saw,will

42、tell/told 4 will/isdo/going to do,grows 5 called,had 6 is,will go 7 will get,goes 8 works,will pass 9 will be,eat 10 will go,finish3 1 If you go to a bookstore/bookshop/library2 I will give the old one to others3 If you miss the bus4 will go swimming5 When the teacher came into the classroom6 I bought a lot of/lots of fruitLesson 681 caught drove got stood thought became rang felt threw knew gave left met began ate grew cut hurthit disturbed pushed showed laughed said missed crossed reached seemed ordered used smoked changedinvited arrived stopped quarreled waited visited fixed m