秋季仁爱版英语八年级上册Unit-2-Topic-3导学案

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1、Unit 2 Topic 3 Must we exercise to prevent the flu? (总第1学时)Section A班级：_ 学号：_ 姓名：_【学习目的】：1学习情态动词must 和have to 表达劝告和需要的用法2谈论如何避免流感。【重点难点】Key points 掌握下列句型：1、Sure, go ahead.2、What should we do to prevent it?3、First, we should exercise often to build us up. 4、Must we go to see a doctor at once when we

2、have the flu? 【学法指引】 How to study1. 认真阅读Unit2 Topic3 Section A，并对语言点、难点做出标记； 2. 学习学案，并完毕学案上的练习题；【教学过程】一、预习指引1. 勤换衣服 _ 2. 远离_ 3. 采纳某人的建议 _ 4. 避免流感_ 5. 勤洗手_ 二、学习对话1a【分析点拨】1. May I.?是平常交际中常用的表祈求的句型。在此句型中，“某些”一般用some，而不用any。e.g.: May I have _ water, please? 我能喝点水吗？(1)question意为“问题，疑问”，指较易解决的问题及口头回答的问题，或

3、常指对某事疑惑不解需要寻找答案的问题。它常与动词ask或answer搭配使用。e.g.: Can you answer the _? 你能回答这个问题吗？(2)problem一般指难以解决的问题，尤指比较困难的问题，如社会、政治和经济等。与她搭配的动词一般是work out或solve。e.g.: We must solve the _ of heavy traffic in Beijing as soon as possible. 我们必须尽快解决北京的交通拥挤问题。 This is a difficult _ to answer. 这个问题很难回答。2.ahead (adv.) 意为“在前

4、面(头)”go ahead (口语)表达批准对方的祈求，根据状况可译为“说吧！”“做吧！”“进行吧！”“干吧！”等e.g.:May I start now? Yes, _ _.我目前可以开始了吗？ 请开始吧！3. prevent 动词，意为“制止，阻挠”，可与stop互换使用。e.g.: Could you give us some advice on _(prevent) the flu?你能为我们避免流感提些建议吗？ prevent sb./ sth. (from) doing sth. 制止某人/某物做某事 这里的from可以省略=stop . (from) doing sth. = k

5、eep . from doing sth. (这里的from不能省略)e.g.: Lucys parents tried to _ her _ playing computer games. = Lucys parents tried to _/ _ her playing computer games. 露西的父母试图制止她玩电脑游戏4. build sb./ yourself up 增强.的体质；使更加强健。e.g.: You need to do more exercise to _ _ _.你得多锻炼增强体质。5. all the time 副词短语，意为“始终，始终”，在句中作状语。

6、e.g.: She kept crying _ _ _. 她始终在哭。6. keep away from.=stay away from. 意为“远离.”，背面接名词、代词或动名词，e.g.:As students, we should _ _ _ smoking and drinking. 作为学生，我们应当远离烟酒。keep.away from. 意为“让.远离.”e.g.: Youd better _ the child _ _ the flu.你最佳让孩子远离火点。7. 具有must的一般疑问句，肯定回答用must，否认回答不能用mustnt，而用neednt或dont have to

7、。用dont have to回答时，有人称和数的变化。e.g.: Must we go there at six? Yes, you _./ No, you _/ _ _ _. 我们必须六点去那里吗？ 是的，必须。/ 不，你不必。【辨析】must和have to两者都是“必须”的意思must侧重于个人意志和主观上的必须，have to侧重于客观上的必要；must可用来表达目前和将来的“必须”，无时态变化，have to则可用于多种时态。e.g.: I know I _ study hard. 我懂得我必须努力学习。My grandma was ill, so I _ _ call the do

8、ctor in the middle of the night.我奶奶病了，因此我不得不半夜里把医生请过来。三、根据1a完毕1b，并要注意事情的先后逻辑顺序，懂得用first.second.third.finally四、句型操练，完毕1d五、听力训练，完毕活动2六、学会如何使用合适的情态动词去体现避免流感，完毕活动3【典题训练】一、根据汉语提示填空1.You shouldnt _ _ _ _(在网上工作) too long.2.Parents should _ their children _ _(远离) animals.3.Must we keep the windows open _ _

9、_(始终)?4.We should often open the windows to _ _ _ _(保持空气清新).5.First, we should _ _(增强体质) our bodies to prevent diseases.二、单选( )1.- May I ask you _ questions? Sure. Go on. A.some B. any C. much D. few.( )2.Must we clean the classroom at once? -No, you _. You may do it after school. A. mustnt B. dont

10、C. neednt D. dont have.( )3.May I take the book out of the library, Miss Li? -_. A. You may not B. No, you mustnt C. Im afraid not D. No, you cant. ( )4. You _ wash your hands before meals. It is good for your health. A. may B.can C. must D. need( )5. parents should keep their children away _ the da

11、ngerous places. A. on B. from C. off D.in( )6. She needs to have someone looking after her _. A. all the same B. all the time C. all times D. all the timesUnit 2 Topic 3 Must we exercise to prevent the flu? (总第23学时)Section B班级：_ 学号：_ 姓名：_【学习目的】：1继续学习打电话的用语。2能读懂并会写电话留言。【重点难点】Key points 掌握下列句型：1、Could

12、 I speak to Dr. Li Yuping?2、Im afraid he is busy right now.3、Please tell my father not to forget the talk tomorrow afternoon. 4、Ill give him the message myself. 【学法指引】 How to study1. 认真阅读Unit2 Topic3 Section B，并对语言点、难点做出标记； 2. 学习学案，并完毕学案上的练习题；【教学过程】一、预习指引1. just a moment _ 2. ring sb. up_ 3. 告诉某人去做某

13、事_4. 留个口信 _ 5. 给某人捎口信_ 9. 目前 _二、学习对话1a【分析点拨】1.Could I speak to.?是打电话常用句型，意为“请让.接电话好吗？” 类似的句子：May / Can I speak to ., please? 如果要找的人不在，答语常说: Im afraid/ Im sorry he isnt in right now. 如果是本人接的电话，我们可以说This is .(speaking)/ Speaking.我是./ 请讲。2.be afraid to do sth. 具有“胆怯其成果而而不敢做.”的意味)。be afraid of sth.(doin

14、g sth.) 胆怯某物（做某事.）be afraid of doing sth. / be afraid that . 紧张., 担忧. 3.leave a message 留口信 leave a message for. 意为“给.留口信”e.g.: If you cant find me, you can _ _ _ _ me on my desk. 如果你找不到我，你可以在我桌子上给我留个口信。give sb. a message= take a message for sb. 给某人捎口信e.g.: Can you _ Dr. Li _ _?=Can you _ _ _ _ Dr.

15、Li? 你能给李医生捎个口信吗？4.给某人打电话：call sb. =phone sb.=telephone sb.=give sb. a call=give sb. a phone make a call打个电话 call sb. back给某人回个电话。5.tell sb. (not) to do sth. 意为“要某人(别)做某事”e.g.: The teacher _ us to _ our classroom. 教师要我们打扫教室。Mother _ Wang Ping _ to _ play football on the street.妈妈叫王平不要在街上踢足球。类似的构造尚有：a

16、sk sb. (not) to do sth. 叫/祈求某人(不)做某事；order sb.(not) to do sth.命令某人(不要)做某事。6.myself, yourself.是反身代词，表达某人自身，可以在句中作宾语、表语、同位语。e.g.: Dont hurt _. 别伤害你自己。(宾语)You are not quite _ today. 今天你仿佛精神不大好。(表语)They _ do it.她们亲自做此事。(同位语)反身代词在实际运用中有许多固定词组。e.g.: by oneself 亲自 for oneself 为了自己 help oneself to等。7.forget

17、 to do sth. 忘掉去做某事(事情还没做)e.g.: I _ _ _ the window when I left this morning.今天上午离开时我忘掉关窗户了。(窗户没关)forget doing sth. 忘掉曾经做过某事(事情已做了)e.g.: I _ _ the window. It was closed when I came into the room.我忘掉曾经关过窗户，当我进入房间时，窗户是关着的。(曾经关过窗户，忘掉了)三、根据1a完毕1b、1c，注意英文留言条的格式。四、听力训练，完毕活动2a和2b【分析点拨】1.by oneself中oneself是反身

18、代词。在英语中，表达“我(们)自己、你(们)|自己、她/她/它(们)自己”的代词称为反身代词。反身代词与它所指代的名词或代词形成互指关系，在人称、性别、数上保持一致。常构成习常用语，如(all) by oneself, 意为“亲自、独自、单独地”。e.g.: She learned English all _ _.她自学了英语。2.do some cleaning 打扫卫生3.help sb. with sth.=help sb. (to) do sth. 协助做某事五、语音学习，完毕活动3a和3b，注意字母h不发音的状况。【典题训练】一、请根据汉语意思完毕句子。1.她可以在白天任何时候打电话

19、给我。 He can _ _ _ at anytime of day.2.林先生目前很忙，但你可以给她留个口信。 Mr. Lin is very busy now, but you may _ _ _ _.3.孩子们自己学会使用电脑。 Children _ _ to use the computers.4.格林博士昨天在我们学校做了避免禽流感的报告。 Dr. Green _ _ _ about preventing the bird flu in our school yesterday.5.在互联网的协助下，她寻得了治疗重病的药。 _ _ _ of the Internet, he foun

20、d some medicine for the serious disease.二. 单选( )1. Hello! Whos that? -This is Jane _. A.speak B. speaks C. to speak D. speaking( )2. Please tell your father _ me _. A. to ring; up B. rings; up C. to ring; at D. rang; up( )3. Mother told the little boy _play with fire because it was too dangerous. A.

21、 not to B. to C. has to D. mustnt( )4. Ling isnt _. Can I take a message _ him? A. in; for B. on; for C. at; of D. in; of( )5. Im afraid _ meeting him. A. of B. to C. in D. atUnit 2 Topic 3 Must we exercise to prevent the flu? (总第4学时)Section C班级：_ 学号：_ 姓名：_【学习目的】：1继续学习保持健康的平常体现，并学习反身代词的用法。2培养阅读能力，能根

22、据阅读目的运用简朴的阅读方略获取所需信息。【重点难点】Key points 掌握下列句型：1、You need to have healthy eating habits.2、But sometimes accidents can happen, so try to stay safe when you play them.3、Its necessary for you to learn about first aid. 4、On the other hand, you may feel ill if you are always unhappy. 【学法指引】 How to study1.

23、认真阅读Unit2 Topic3 Section C，并对语言点、难点做出标记； 2. 学习学案，并完毕学案上的练习题；【教学过程】一、预习指引1. 健康的饮食习惯 _ 2. 提供足够的能量_ 3. 保证安全_4. 使你发胖并不健康_ 5. 另一方面_二、课前小调查，引入课题。(1a对话阅读前的小活动)三、学习对话1a【分析点拨】1.give a talk 做报告2.need to do sth. 需要做某事e.g.: 每个人都需要遵守交通规则。 Everyone _ _ obey the traffic rules.3.try to do sth. 意为“竭力/量去做某事、设法去做某事”e.

24、g.: We _ _ improve our spoken English.我们竭力去提高我们的英语口语。 try doing sth. 意为“试着去做某事”e.g.: You should _ _(eat) more fruit.你应当试着多吃些水果。4.stay 意为“保持”，相称于keep，后接形容词、介词或名词等表达状态的词。e.g.: The store _ open until late on Tuesdays. 这个商店每周四都开到很晚。 stay 可以表达“保存，待”e.g.: How long will you _ in Beijing? 你会在北京待多久？5.It is+a

25、dj.+for sb. to do sth. 中的it是形式主语，动词不定式短语才是真正的主语。(考试常考)e.g.: _ _ _ for us _ learn English well. 学好英语对我们很重要。6.on the other hand 另一方面(完整构造：on one hand.on the other hand意为“一方面.另一方面”)e.g.: _ _ _ _, drinking can cause many illnesses.另一方面，喝酒会带来诸多疾病。7. stay away from sth. 远离某物/某事e.g.: The teacher tells us _

26、 _ _ rugs.教师告诉我们要远离毒品。8. say no to sth./sb. 对说不，回绝某物/某人 say no to doing sth. 回绝做某事e.g.: Everyone should _ _ _ wars.类似短语：say hello to./ say sorry to./ say thanks to.等【辨析】(1) say 说，讲。着重发言的内容，指以口头或书面语言体现。e.g.: What did he _? 她说什么？(2) speak 说话；讲演。一般用作不及物动词；作及物动词时，宾语只能是语言。e.g.: The baby is _ to speak. 那小

27、孩正在学发言。 Do you _ English?你讲英语吗？(3) tell 告诉；讲述。常用于讲故事(story)、真话(the truth)、谎话(lie)；也可以跟双宾语或宾语补足语，tell sb. sth.= tell sth. to sb. 告诉某人某事；tell sb. (not) to do sth.告诉某人(不要) 做某事e.g.: Please tell him _ _ forget his camera. 告诉她别忘掉带她的照相机。(4) talk 谈话，谈论 与介词to, with和about连用e.g.: They are _ about soccer. 她们正在谈

28、论足球。四、根据1a完毕1b的图表，并讨论红色的单词的具体含义。五、完毕活动2后，进行写作训练，完毕活动3六、学习反身代词(1)反身代词的构成：Iyouweyouhesheittheymyselfyourself(2)反身代词的用法：反身代词表达某人自己，它可以在句中作宾语、表语、同位语。口诀：反身代词莫乱用，能做句中宾(宾语)、表(表语)、同(同位语)。 主语、定语不能用，固定搭配要记清。e.g.: You must look after _ well.(作宾语) 你必须照顾好你自己。 You are not quite _ today.(作表语) 今天你非常不舒服。 They _ fini

29、shed the work.(作同位语) 她们亲自完毕了这项工作。【典题训练】一. 单选( ) 1.You shouldnt eat fast food, like _. It can make you fat and unhappy. A. potato chips B. milk C. meat D. potato( ) 2. Please _ me the truth. Maybe I can help you. A. speak B. tell C. talk D. say( ) 3. Watching TV helps us open our mind. _, it is also

30、bad for our health. A. Because B. So C. And D. On the other hand( ) 4. You must do your homework _. A. for yourself B. by you C. all by yourselves D. to yourself( ) 5. Smoking is bad for our health. So we must say _ to it. A. yes B. no C. sorry D. hello二、根据语境和中文提示，完毕下列句子。1.The traffic in the city is

31、 terrible. Be sure to _ _(保证安全)when you cross the road.2.If students learn to smoke, they may have high risk of lung disease. So they must _ _(回绝) to smoking.3.Be careful not to use a lift when the building is on fire. Yes, everyone should _ _ (理解) first aid.4.Dr. Li tells us to be happy is to be he

32、althy. I think so. We had better _ _ _(养成好习惯) in life.5.I see you play table tennis all the time. Yeah. I practice much _ _ _(为了) win the game next week.Unit 2 Topic 3 Must we exercise to prevent the flu? (总第5学时)Section D班级：_ 学号：_ 姓名：_【学习目的】：1总结本话题的语法-情态动词have to, must 及反身代词的用法和项关语言点。2继续讨论如何保持健康。【重点

33、难点】Key points 掌握下列句型：1、Must we exercise to prevent the flu?2、You have to do your homework first.3、Ill ring him up later. 4、Id like to speak to Dr. Li Yuping. 【学法指引】 How to study1. 认真阅读Unit2 Topic3 Section D，并对语言点、难点做出标记； 2. 学习学案，并完毕学案上的练习题；【教学过程】一、复习反身代词Iyouweyouhesheittheymyselfyourself1.尝试翻译下列短语：t

34、each oneself _ help oneself to_hurt oneself_ enjoy oneself _dress oneself_ look after oneself _ say to oneself_ learn sth. by oneself _2.用合适的反身代词填空：1). Last weekend we enjoyed _ in the park.2). The boy is too young to look after _.3). My brother taught _ English on the Internet last year.4). Be care

35、ful with that knife, or you will hurt _.5). I see _ in the mirror.6).“Whats wrong with me?” The man asked _.7). Mary often washes her clothes by _.8). I bought a new dictionary for _ yesterday.9). Did they finish their work by _? Yes, they did.10). The cat _ is washing its face.二、复习情态动词must/ have to

36、【语法精讲】1.情态动词must强调主观见解，意思是“必须，应当”，具有规定、命令之意e.g.:You _ finish your homework first. 你必须先完毕家庭作业。2.must的否认式为mustnt，意为“严禁，不得”e.g.: He _ leave here before ten oclock.十点之前她不得离开这里。3.must开头的一般疑问句，其否认答语用neednt/ dont have toe.g.: _ we hand in our exercises today? No, you _/ _ _ _.4.must表达必然成果，意为“一定，必然”e.g.: If

37、 you dont work hard, you _ fail in the exam.如果你不努力学习，你必然不会通过考试。5.must表达有把握的推测，意思是“肯定”。否认推测用can not,缩写为cant.e.g.: There _ _(be) something wrong with the machine. 那台机器肯定出了故障。 He _ _(be) so old. 她不也许那么老。6.must与have to的用法区别：have/ has to do sth.表达有客观因素因而必须做某事，有被迫之意，可以用于多种时态，而must一般表达由于责任、义务等主观因素而必须做某事。e.

38、g.: We _ obey the traffic rules. 我们必须遵守交通法则。My parents arent in, I _ _ stay at home to look after my sister.我父母不在家，我得在家照顾妹妹。三、复习Functions四、学习对话1a，并完毕1b【分析点拨】1.the+比较级.,the+比较级. 意为“越.越.”，前后由两个倒装句构成。前句为一般目前时，后句使用一般将来时。这种句式用来表达一方的限度随着另一方限度平行增长。e.g.: The _, the _. 越多越好。2.stop doing sth. “停止做某事”，表达停止正在做的

39、事情。e.g.: Stop _(talk). Please listen to the teacher carefully in class.停止发言，请认真听教师授课。stop to do sth. “停下来去做某事”，表达停下正在做的事而去做另一件事。e.g.: He stopped _ _(talk) with my father.她停下来去和我老爸谈话。3.instead of 意为“替代，作为.的替代”e.g.: Now I can walk to work _ _ going by car.目前我可以步行去上班，而不必开车了。【典题训练】一. 单选( )1.May I put my

40、 car here? No, you _. You should put it over there. A. mustnt B. neednt C. couldnt D. shouldnt( )2. May I smoke here? No, _. A. you mustnt B. you may not C. youd better not D. all the above( )3. Do you teach _ at home at weekends, Lucy and Lily? Yes, we do. A. you B. your C. yourselves D. yourself( )4. We should keep away _ the fire because it is dangerous for us. A. to catch B. from C. with D. for( )5. Now Sally very well. Nobody taught her. She _. A. taught herself B. taught her C. learned herself D. learned from her( )6. Mom! Uncle Wang _ ju