九年级Unit4Topic3SectionA.doc

九年级Unit4 Topic3 SectionA导学案主备教师： 审核人： 授课教师_备课时间：2011年12月13日 拟使用时间：第17周教师寄语：Nothing is difficult to a willing mind. 世上无难事只怕有心人。一、学习目标：1. 学习含有情态动词的被动语态。 2谈论外星人以及太空生活，学习表达可能和不可能的功能用语。3. 培养学生积极探索、热爱科学的态度。二、学习重难点：掌握重点短语的运用三、自主探究；一读2a回答下列问题。1. Does Kangkang believe there are aliens What about Maria2. What does the American scientist think about aliens3. Have you ever watched such movies4. Do you believe there are aliens ？Why？听录音，跟读，学习1a2a，并在文中找到应掌握的短语和句型：1Like与as的用法区别：like说明相似关系，即二者在形态、性质上相似，但不同等。Eg.He has done a lot of good things like Lei Feng.他像雷锋一样做了许多好事。as 说明同一关系，指身份，意为“作为，当作”。Dont treat me as a child. Im 15. 别把我当小孩了，我都十五岁了2.be able to与can的意义相当，can没有将来时和完成时。因此在shall will等后面，要用be able to.He is able to cook.He can cook. Ill be able to ride a bike.3that can be done on the earth.定语从句修饰anything.谓语用的是带有情态动词的被动语态，结构是“情态动词be及物动词的过去分词”。Eg 树可以在春季栽种。Trees can be planted.in spring.4.in order to.为了，表示目的，后接动词原形。5.当think believe suppose imagine expect等动词后接的宾语从句含有not等否定句，且主语为第一人称时，该否定应移至主句，即否定主句的谓语动词。Eg.I dont think it will rain tomorrow.6.notuntil直到才，主句用一般将来时，从句用一般现在时四、归纳总结：1.视听Kangkang 和Michael 的对话，了解我国航天飞行的历程和航天技术的发展。2.进一步学习被动语态知识，学习动词不定式作定语和宾语补足语的用法。五、达标测评：（一）用所给单词适当形式填空。1.They are going to watch a _ wonder football match tonight.2.Do you believe there are _ alien in other planets3.Everyone felt happy when they heard that _ excite news.4.Its said that there is rich oil in the desertsso some countrieshave sent experts to doscientific_search there.5._ science have made a great contribution to our country.（二）单项填空1.- an elephant show in the zoo this Sunday.Would you like to go with me -Id Love to .A.There is going to have B.There will be C.There will have2._ the spaceship people _ fly to the moon. A. Havent cant B.Without able to C.Without wont3.You_ learn a foreign language well_ you study hard. A. w h illso t at B.willbefore ot u C.will n ntil4.Many tall buildings _ everywhere. an A. c be s een B.can see ee C.cant s5. -How hard those astronauts work Yes._ finish the flighttaskthey must keepon_every day.A.In o o rder t exercising h B.So t atexercising C. B ecauseofexercising（三）完成同步练习: 完成同步练习P97。一、二、四题六作业: 完成同步练习册 第2 页九年级Unit4 Topic3 SectionB导学案教师寄语：A friend in need is a friend indeed. 患难见真情。一、学习目标：1. 熟记本节单词和短语。 2. 学习含有情态动词的被动语态。3. 继续了解有关航天科技的知识。二、学习重难点：学习含有情态动词的被动语态三、自主探究：（一） 听录音，跟读1a，学习1a，并在文中找到应掌握的短语和句型：1 on TV 在电视上 on the Internet 在网上2. 发 discover v. 现（找到原本存在但末发现的东西）。 invent（动词，发明）- invention名词，发明） -inventor（发明家）find 找到（指找的结果），find out 查明3.base. on 以为根据，常用于被动语态。e.g. The book is based on teaching book. 那本书是根据教材改编的。4.decide to do sth.决定做某事。eg.They decided to go at once.他们决定马上走。（二）完成1b and 2四、归纳总结五、达标测评： （一）单项选择。（ ）1.-Mingmingyou cough so hard.I think your lungs_ overcarefully in the hospital.- Thank you.Im going i a m n inute.A.should be c hecked B.may bechecked an C. c be checked（ ）2.The movie Titanic is_on a true story.It moved many people.A.given B.named C.based P4 y （ ）3.My M was _ on mway home yesterday.Luckily it _ b a y y u10-year-old bo j st now .A.lostwas f und o B.losefound o s o C. l st i f und （ ）4.That old woman had no children.But she could be _by volunteers.A. c f r are o o B. l oked out a are C. t ken c of（二）完成句子1. 不要到处扔垃圾。Dont throw the rubbish _.2. 澳大利亚英语和英式英语一样吗？Is Australian English _ British English3一些植物正处于消失的危险。Some plants are_disappearing.4 为了练习语法， 我写日记。 _ practice grammar I keep a diary.5. 昨晚太嘈杂，我不能设法入睡。It is too noisy last night. I couldnt_ sleep well.单词拼写每小题1 分共10 分1.Many poor people live in the houses without _ 用电的 light.2.Trees can prevent the wind blowing the _ 泥土 away.3.We can learn from making _ 错误.4.They insisted on _弹奏 the music late yesterday night.5.A lot of rich land has changed into desert _leave only sand.6.The bad air makes us feel_comfortable and sick.7.They waited and waited for the _excite moment to come.8.There is no doubt that TV is one of the greatest _invent in the world.9. Philip went into his room and _shut the door behind him.六作业: 完成同步练习册的练习第3 页九年级Unit4 Topic3 SectionC导学案教师寄语：Time and tide wait for no man. 岁月不等人。一、学习目标：1. 熟记本节单词和短语。 2. 进一步学习情态动词的被动语态3. 谈论电脑的重要性。提醒学生要合理使用电脑。二、学习重难点：进一步学习情态动词的被动语态的用法。三、自主探究：一读1a完成下列内容；1、What do you know about Mars2、What does it look like（二）听录音，跟读，学习1a，并在文中找到应掌握的词组和句型：1、name.after 以的名字给取名。be named after是被动语态。eg.The baby was named after Bruce Lee.这个婴儿的名字是以李小龙的名字取的。2 .at a distance of 相隔 at a distance在远处。eg.The moon goes around the earth_380 000km.月球在距地球38万千米的地方绕地球转。The police followed him_.警察远远的跟着他。3.tell在这里为“辨别，区别，认出”，常和cancouldbe able to连用。天太暗了，我没有认出是你。It was so dark that I couldnt tell it was you.4.two-fifths as strong as.相当于五分之二强度，two-fifthstwo fifths 五分之二。half as big as . 像一半那样大；twice as long as.像两倍那样长。eg.这个城市的人口是那个城市的两倍。The population of this city is twice as large as that of that city.5.Whats w orse. 更糟糕的是四、归纳总结：1、独立完成1b1cand 2. 2、讨论电脑的重要性及如何使用电脑。五、达标测评： 完成句子：1那个小女孩迷路了，更糟糕的是，她忘记了父母的电话号码。 The little girl lost her way_ ，she forgot her parents telephonenumbers.2.我已经有两个月没有见到我的妹妹了，我十分想念她。 It_ two months_ I met my sister last time.I miss her very much.3.我的自然老师告诉我们火星的直径是地球直径的53。 My science teacher told us that the _ of Mars is 53_ thatof the earth.4.我的同桌有一本有趣的故事书，很值得一读。My deskmate has an interesting story book and it _.5.据报道现在地球上严重缺乏淡水，因此我们必须从现在起限制用水。It is reported that we are very short of water so we have to _from now on.六、作业: 完成同步练习册的练习。 第4 页九年级Unit4 Topic3 SectionD导学案教师寄语：It is never too old to learn. 活到老，学到老。一、学习目标： 1. 熟记本节单词和短语。 2. 复习宾语补足语。3. 了解如何收发电子邮件。4.简单了解电脑的硬件构成和实际应用。二、学习重难点：复习宾语补足语的用法。三、自主探究：（一）读1a回答下列问题。Is there life out there？（二） 听录音，跟读，学习1a，并在文中找到应掌握的词组和句型：1 、 there has been.是there be 句型的现在完成时。 其结构是There have/has been.eg. 到目前为此已经有很多机器人。There have been many kinds of robots so far.There be 结构的其它时态还有：There may be.可能有，There will be.或There is going to be.将有2.yetalreadystill都可用作 副词，都有“已经，还的意思，但用法不同。yet通常与一般现在时或现在完成时连用，常用于否定句，疑问句中；already主要用于肯定句中，常用于完成时，still常用于肯定句，疑问句或否定句中，表示“某事尚在进行中。3.alone与lonely的区别和用法：alone表示”单独，独自一个人“，不含感情色彩。eg. She l ves alonebut s doe feel l nely. i he snt o 她独自住着，但并不感到孤独。lonely指”人“孤独寂寞；（地方）荒无人烟，有浓厚的伤感色彩，可作定语或表语。eg. a lonely village孤寂的村庄。四、归纳总结：1、独立完成1b. 2、总结情态动词的被动语态。五、达标测评：（一）单项选择： 1.-Your room is too dirty.It should _ right now.-Sorry.Ill do it now. A.is cleaned B.be c leaned C.cleans 2.- Mommay I go out to play now -Yesyou can.But your homework _ first I think. i A.must fnish B.finished i C.must be fnished 3.My best friend was late for class this morning ._ she left herbag at home. A.Whats m ore B. W hats worse h C.Even t ough 4.Your a pple i as bout _ m ine. h A.second t rees a bi s g h s g s B.two t rees a bi a C.twothirds a