新目标英语九年级unit_15_we_are_trying_to_save_the_manatees导学案_(全单元)(1)

1、Unit 15 We are trying to save the manatees!詹大悲中学初三英语导学案：Unit15 we are trying to save the manatees（Section A）课 型听说课主备人洪亮审核人使用人序 号备课时间审核时间使用时间班 级姓 名学习目标1. 总结并掌握有关动物的名词和描述性的形容词。2. 复习现在进行时，一般现在时，一般过去时，现在完成时和被动语态。学习重点识记单词并能熟练运用。能运用所学知识进行自主表达。学习难点正确运用各种时态课前预习预习sectionA的主要知识点从初中阶段所学五种基本句型谈变被动语态时应注意的问题。1. 主

2、语 + 连系动词 + 表语 （S+V+P） 此结构不可用被动语态。（正） The flowers smell sweet. （误） The flowers are smelt sweet.2. 主语 + 不及物动词 （S+V） 此结构不可变被动语态。（正） An accident happened last night. （误） An accident was happened last night.3. 主语 + 及物动词 + 宾语 （S + V+ O）（1）将主动语态的宾语变为被动语态的主语Children often sing this song. This song is often

3、sung by children.（2）将含有介词或副词的动词短语变为被动结构时，不可将介词或副词去掉。We should listen to the teachers carefully. The teachers should be listened to carefully.4. 主语 + 及物动词 + 间接宾语 + 直接宾语 （S + V+ IO+ DO）（1）将表人的间接宾语变为主语，直接宾语不变。He showed us a picture. We were shown a picture.（2）将指物的直接宾语变为主语，要在间接宾语前加介词to或for。A picture was

4、 shown to us. A dictionary was bought for me by my parents.5. 主语+及物动词 + 宾语 + 宾语补足语 （S+ V+ O + C）如动词为 make, see, hear, watch 等，后接宾语补足语为不带“to”的不定式时，变被动语态时要加上“to”。I saw him fall off the tree. He was seen to fall off the tree.一些被动语态的固定句式Its reported that 据报道Its believed that大家相信 Its thought that大家认为Its

5、said that据说It is known that众所周知It has been decided that大家决定e.g. Its said there will be an exam soon. 据说，很快就要考试了。【学习过程】之Section A 1a2c一.自主学习学习任务一: 熟练掌握本部分单词。1.海牛 2.毛皮的 3.巨大的，庞大的 4.顽皮的，爱玩耍的 5.侵犯的，挑衅的 6.灰色的 7.有斑点的 8.袋鼠 9.黑猩猩 10.猎豹 11.沼泽地 12.生长环境，栖息地 13.水生植物，水生动物 14.饲料，动物的食物 15.植物（总称） 16.称，称，重量 17.发现，发觉

6、 18.被污染的 学习任务二: 按惯例完成1a-2c的内容二.合作探究(1)英语中表示长度、宽度、高度、深度、重量的句型为：数字+单位+表长度（宽度）的形容词 如：The river is about 1000 meters long.这条河大约有1000米长。This is a river and that river is .A.200-meter-long,200 meter long B. 200-meter-long, 200 meters longC. 200-meters-long, 200 meters long D. 200 meters long, 200-meter-lo

7、ng(2)对数量进行提问时用：How+长/宽/高/深/重+be+sb./sth.?如: How tall is the boy?这个男孩有多高？How deep is the river?这条河有多深？(3)pollute(v.)-pollution(n.)polluted(adj.)如：We must stop them from (pollute)the river.There will be less (pollute)in the future.There are few fish in the (pollute)river.Were trying to save the manate

8、es!我们正在设法拯救海牛！（4）Try是动词，意为“试图，设法”如：我正设法算出这道数学题。动词try还表示“试”、“尝试”，“试用”你试过种药了吗？拓展：try搭配的词组：try to do sth设法做某事；try on试穿；try out尝试，实验；try ones best尽全力；have a try试一下。明天我将尽量早来。他还没有试穿过这件毛衣。我们的老师总是尝试一些新的想法。Lucy将尽力赶上其他同学。让我试一下。三.诊断评价选择1.There used to be river in front of the city, ?A.did it B.usednt it C.didn

9、t thereD.did therel2.Lets turn the radio down.Your father .A.is sleepingB.sleptC.sleepsD.is sleep3.Where is Bob?He to the library.A.is goingB.has beenC.wentD.has gone4.Another zoo in the city .A.builtB.has builtC.is being builtD.will being built5.How long may I your bike ?A.lendB.borrowC.keepD.get6.

10、The animals are made in the zoo .A.liveB.to liveC.livingD.to living7.I dont know when he ,but if he ,Ill call you .A.comes,comesB.will come, comesC.comes,will comeD.will come,will come用所给动词的适当形式填空。1.Knives are (use)to cut things .2.The children were told that the sun (rise)in the east.3.Sundenly I r

11、ealised someone (follow)me.4.Hes lived here since he (come)to the city .5.The lived here since he (dig)well.lets plant tree. 【学习过程】之Section A 3a4一.自主学习学习任务一: 课前预习该部分的词汇学习任务二: 完成3a.阅读3b的短文并按要求完成 学习任务三: 辩论会 动物园是或不是动物的宜居场所二、合作探究1.against介词必须和be或其它动词一起用，表示“与对抗”Our school played against K High School at

12、baseball.We are for peace and against war.2.visit及物动词，名词是visitor 也可用作名词，表示参观.访问.常构成词组make a visit to(参观，访问)be on a visit to（正在参观/访问中）go on a visit to（去访问，去参观）This is my first visit to Beijing. Mr. Brown is on a visit to China. 3.keep的用法，keep doing sth. 意思是继续不断的做某事，一直做某事.The baby kept crying until hi

13、s mother came back.keep其他用法keep+adj. 意思是保持某种状态You must keep quiet in the library. keep+sb/sth +表地点的介词短语。意思是让某人一直在某地，Youd better keep the chicken in the fridge.Keep sb,/sth.from doing sth.意思是防止某人/某物做某事.The policemen kept the children form crossing the road when it was dangerous.Keep on doing sth.意思是反

14、复做某事.Dont keep on shouting at me.三.诊断评价 学练优 （大家速完成）根据句意和首字母提示，完成句中单词。1.Its dangerous for animals to drink if the water becomes p .2.Some animals are g and friendly to people.3.The animal weighs about 200 p .4.This is a habitat that has never been d by people.5.Do you know the r why they didnt come?句

15、型转换1.Some endangered animals are looked after in the zoo.（改为同义句）Some endangered animals are of in the zoo.2.People are trying to save the manatees .（对画线部分提问） are people trying ?3.It seems that Polar Bears are gentle animals.（改为同义句）Polar Bears seems gentle animals.詹大悲中学初三英语导学案：Unit15 we are trying to

16、 save the manatees！（Section B）课 型读写课主备人洪亮审核人使用人序 号备课时间审核时间使用时间班 级姓 名学习目标1学习本课时单词和短语2培养保护环境的意识，了解每个人身边能做的一些小事。学习重点各种时态的运用学习难点同上A 课前预习 学习相关词句hear, hear from, hear of与hear that 从句的用法：（1）hear单独使用表示“听见”，“听到”，常用的结构有： hear sb/sth“听到某人或某物的声音”。I cant hear you at all. 我根本就听不到你的声音。Havent you heard anything? 难道

17、你没有听到什么声音？ hear sb do sth“听到某人做某事”。I often hear Li Ping read English in the morning.我经常在早晨听到李平读英语。 hear sb doing sth“听到某人正在做某事”。I heard him singing in the next room.我听见他正在隔壁房间里唱歌。特别提示hear sb do sth指听到整个行动或整个事件；而hear sb doing sth是指听到了行动的一部分，有正在发生的意思。试比较：I heard the boy go down the stairs.我听到这个男孩走下楼去。

18、I heard the boy going down the stairs我听到这个男孩下楼的声音。（2）hear from意为“收到的信”；“得到消息”。How often do you hear from your father? 你每隔多久收到你父亲的信？Have you still not heard from him? 你还没有收到他的信吗？I havent heard from him since he telephoned.自从他打电话以来，我一直没有他的消息。特别提示hear from的宾语是表示人的名词或代词，而不是表示信件的名词。魔力纠错我们好几个星期未收到他的信了。误：W

19、e havent heard from his letter for weeks.正：We havent heard from him for weeks.正：We havent got a letter from him for weeks.（3）hear of意为“听说”，后面接名词，代词或动名词。Ive never heard of that before.我以前从未听说过那件事。She disappeared and was never heard of again. 她不知去向了，再未听到她的消息。（4）hear接从句，是“听说”的意思。One day, the Smiths hea

20、rd that there was a good doctor in a town not far away.一天，史密斯一家听说不远的镇里有一位好医生。I hear that one of the pandas has a baby.我听说其中一只熊猫生了个熊猫宝宝。B 学习过程 【学习过程】之SectionB 1a4自主学习课前自测：1.听说过 2.一个很不平常的女人 3.回收材料 4.拆除 5.由旧玻璃瓶粘成 6.丢弃的砖瓦 7.栅栏由苏打铁罐造成 8.从帮助拯救我们的星球协会获奖 9.我们大家的榜样 10.在业余时间 11.用旧电视做模型玩具 课堂导学学习任务一1.根据要求完成1a2.

21、听录音，完成2a 3.听录音，完成2b。3.搭档练习，根据2a，2b中的信息，角色扮演对话。学习任务二:1.个人自学3a,续写该故事2.翻译并掌握重点句和短语，熟读短文。3.调查 Mr or Ms Recycling二.合作探究turn off the shower while you are washing your hair. (P121)洗头的时候关掉淋浴。（1）turn off表示“关掉”，用在关掉收音机，煤气，自来水等场合。与其相关的几个短语是turn on“打开”，turn down“关小”，turn up“开大”。（2）句中while与when是同义词，都可以用从属连词，引导状语

22、从句表示时间，意思都是“当（在）的时候”，但二者之间是有区别的。【友情链接】while与when的用法 when的含义是at or during the time that,既可用于指一点时间（从句的谓语动词需用终止性动词），也可用于指一段时间（从句的谓语动词用延续性动词），从句与主句里面的谓语动词所表示的动作或状态能同时发生，或一先一后发生。He wants to help people when they are ill.他想在人们生病的时候帮助他们。When he got to Shanghai, the ship had already set off.他到达上海时，轮船已经开走了。A

23、my recently won an award from the Help Save Our Planet Society. (P122)艾米最近获得了“救助地球”协会的奖励。（1）won a award中award是 “奖”的意思，相关词语有prize，reward和scholarship，这几个词都与“奖”有关。（2）句中的win表示“赢”奖的意思。At the national amateur song-writing contest, he won a first-class award.在全国业余作曲比赛中，他获得了一等奖。win可表示“赢得比赛，战斗”等，宾语一般是比赛，竞赛，战

24、争等名词，与beat近义。知识拓展win与beat的用法两者在表示“赢”，“胜”的意思时，后面所接的宾语有所不同。“赢比赛或一场战斗”用win；“赢某人”是beat。 We won the match months ago. 几个月前，我们赢得那场比赛。Which side won the battle? 这一战谁打胜了？But still we werent sure we could beat them.但是我们还不能肯定我们能打赢他们。Dick beat John and won the game. 狄克打败了约翰，赢得了比赛。三.诊断评价 学练优 （大家速完成）【学习过程】之Secti

25、on B self-check自主学习汉译英海牛 巨大的 挑衅的 袋鼠 黑猩猩 红树 水生的 植物草木 发现发觉 厌恶的 词语 表达 总统 学习任务一：按要求完成1 学习任务二：小组讨论 编对话二. 合作探究be made from/of意为“由（原料）制成”，后面一般接物质名词。接from则表示某物品制成后，已看不出原材料是什么，原材料在制作过程中已起了化学变化；接of表示某物品制成后，仍可看得出原材料，其原料在制作过程中仅起了物理变化。Nylon is made from air, coal and water.尼龙是由空气，煤和水加工制成的。Wine is made from grape

26、s. 葡萄酒是由葡萄制成的。The desk is made of wood. 这桌子是由木头做的。The shoes are made of cloth.这鞋子是用布做的。知识拓展 be made up of表示某物或某组织由一种种成分或一个个成员组成。The world is made up of matter.世界是由物质构成的。A TV set is made up of hundreds of different parts.电视机是由数百个不同的零件组装成的。 be made into意为“把做成”，主语在意义上为原材料，介词宾语在意义上为制成品。Bamboo is also ma

27、de into paper.竹子也可以用来造纸。be made in意思是“在（地点）制造”，介词in后接产地。This kind of computer is made in the USA这种电脑是美国制造的。This printing machine was made in Beijing.这台印刷机是北京生产的。be made by意思是“由制造”，介词by后跟动作的执行者。This model ship is made by Uncle Wang. 这个轮船模型是由王叔叔制作的。out of的各种用法 用制成 What did you make it out of? .从里出来 He

28、 came out of the room. .在外 Fish cannot live out of water. .由于 They helped us out of kindness. .从之中 You can chose one out of these ten books. .缺乏，没有 Hes out of breath. 在范围之外 They are out of danger. .三. 诊断评价 完成学练优相应部分一、根据句意和首字母完成单词1. My coat is made of fur. Its f_.2. The h_ of the aquatic animals is a

29、lways underwater.3. You must be more careful if you walk in the s_, or you will fall into it.4. Have you ever spat in a p _ place?5. In some poor areas, many children cant get enough e_.6. His shoes were g_ on the floor by glue.7. Its an i_ to us Chinese that Beijing will be the host of the 2008 Oly

30、mpic Games.8. S_ is another way of saying “waste things”.9. He is doing his homework as more careful as he can. 10. Saving endangered animals are very important to us. 11. This kind of bowl is made from bamboo. 12. Its hard to stop to ride in cars. 13. Dont use paper towels and napkins. Its bad for

31、the environment. 二、拓展延伸：1.-Listen! The pop music is wonderful.-Hush! Grandma is sleeping . Youd better _the radio. A .turn up B. turn down C. turn on D. turn off2.Millions of trees around our city every year. Our environment is getting better and better. A. are planting B were planted C. planted D .

32、are planted3.Old people must -. A .be spoken to politely B .speak to polite C. be spoken politely D. speak polite4.I couldnt believe _I saw. A. what B . how C. where D. when5.I wanted to know _with your nose.A. what is wrong B. what wrong is C .what was wrong D. what wrong was6. Cars cause most of B

33、eijings air pollution .So the “No Car Day” campaign(活动) asks Beijing drivers _their cars at home one day each month. A. leave B. leaving C. to leave四. 学习反思 10Unit15Wearetryingtosavethemanatees（第4 课时） 策略与反思纠错与归纳 【学习目标】 1.学会表达自己的观点，并有充足的论据做支持。2.培养学生的写作及交流辩论的能力。3.学会正确处理人与自然的关系。Keepdoingeverythingtothee

34、nd. 做一切事情都要坚持到底。【重点难点】 复习动词的语态，即主动语态和被动语态【温故知新】一翻译下列句子 1.吉姆买了这只钢笔两年了。2.李雷自从2003年就参军。3.那部电影开始30分钟了。4.自从两年前这家商店就开了。5.那个老人已经死了五年了。6.莉莉六年前就离开家了。二用所给词的适当形式填空 1.Everydaymymother_(get)upearly. 2.Thedinosaureggs_(discover)manyyearsagobyscientists.3.Listen!Somechildren_(sing)anEnglishsongoverthere4.Inourhome

35、townthereusedto_(be)manyoldtrees. 5.Mywork_(notfinish)yet.Icantgoouttoplaywithyou.【自主学习】 1.PeoplegrowriceintheSouthofChina.(改为被动语态)Rice_intheSouthofChina. 2.Mybrotherjoinedthearmyin2002.(改为同义句)Mybrother_inthearmysince2002.3.Thechildrenateupalltheapples.(改为被动语态)Alltheapples_upbythechildren.【合作探究】大胆参与

36、高效讨论！ 1.hear/hearof（about）/hearfrom hear“听见”，听到”，后面可以接名词、代词+分词结构或动词原形。hear和hearof都可以解做“听说”，hear后面接宾语从句，hearof（about）接名词、代词或动名词。 hearfrom意为“收到的信”，“得到的消息”from后面加表示人的名词或代词。e.g.Iheardhimjustnow.我刚才听到他说话。Ihaveheardofhim.我听人提到过他。 Iheardhimsinginginthenextroom.我听见他在隔壁房间里唱歌。Howoftendoyouhearfromyourfather?你每隔多久收到你父亲的来信？2.bemadeof/bemadefrom/bemadein/bemadeby bemadeof意为“由原材料制成”，主语为制成品，而且能看出原材料，of后面接表示原材料的名词。 bemadefrom意思也是“由制成”，但制成品不能看出原材料。bemadein表示某一产品在某地生产或制造，in后面跟表示地点的名词。bemadeby意为“由（谁）制造的”，by后面接动作的执行者。e.g.Thisjacketismadeofcotton.这件