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1、1Unit 4 Amazing Science Topic 3 Section A导学案重点句子：1. What fun! I cant wait. 多么有趣啊！我等不及了2. We will be able to do anything that can be done on the earth. 我们将能做在地球上能做的事3. There will be a wonderful movie this Saturday evening.本周六将有一场很棒的电影4. I wont believe there are aliens until I see them with my own eye
2、s.直到我亲眼所见，我才相信有外星人5. What are you going to be when you grow up? Im going to be an astronaut.你长大了想做什么？ 我想成为一名宇航员6. I prefer swimming to running. 相对于跑步，我更喜欢游泳7. Lets work hard to make our dreams come true.让我们努力学习来实现我们的梦想8. It has been two days since we landed on Mar.= We have been on Mars for two days
3、.9.We all know the moon goes around the earth. 我们都知道月亮围绕地球转10.Beyond the mountain, theres a forest. 在那座山的那边，有一片树林第单元语法要点：1. 现在进行时表示将来（be+V-ing ）位移动词，常用现在进行时表示将来，常见的位移动词有：come, go, leave, fly, travel等2. 疑问词动词不定式疑问词主语情态动词动词 原形(1)I cant decide where I shall find a pen pal.=I cant decide _ _ _ a pen pal
4、.(2)She didnt know what she would say.=She didnt know _ _ _.(3) I dont know how to get to the park.=I dont know _ _ _ _ to the park.(4) I dont know what to do next.=I dont know _ _ _ _ next.3. 宾语补足语：下列动词之后的不定式作宾补时不带 to. 它们是：一感（feel）, 二听（hear, listento） ，三让（ let, make, have） ，四看（look at, see, watch,
5、notice）help 之后的不定式作宾补时，to 可带可不带特别注意的是，以上动词在变为被动语态时，要加上 to.如： The boss made them work in the whole night. （主动被态）-They were made to work in the whole night by the boss.（被动语态）4.被动语态：（） 基本构成：be+动词的过去分词一般现在时的被动语态构成：am/is/are +P.P.一般过去时的被动语态构成：was/were + P.P.现在进行时的被动语态构成：am/is/are + being + P.P.过去进行时的被动语态
6、构成：was/were+ being + P.P.现在完成时的被动语态构成：have/has been + P.P.过去完成时的被动语态构成：had been + P.P.一般将来时的被动语态构成：shall / will be + P.P.2过去将来时的被动语态构成：would be + P.P.含有情况态动词的被动语态构成：情态动词be + P.P.（）被动语态的用法：只需强调动作的承受者，不知道谁是动作的执行者，或者没有必要指出动作的执行者时，要用被动语态动作的的执行者一般由 by引出或直接省略（）主动语态与被动语态之间的转换（）含有双宾语的主动句变被动句常把间接宾语（人）变为主语，而直
7、接宾语（物）仍然放在动词后面不变如：He told us a story.-We were told a story (by him).My father gave me a new pen.-I was given a new pen by my father.用直接宾语（物）作被动句的主语时，间接宾语（人）前有时要加介词 to（在send, pass, write, give, show, bring等动词后）或 for(在 buy, cook, make, order等动词 之后)如：My teacher gave me some advice.-Some advice was give
8、n to me by my teacher.My father bought me a new computer.-A new computer was bought for me by my father.Section A知识要点：【基础知识过关】I. 汉译英。1. 太空生活_ 2.向火星一样的行星 _ 3.乘坐飞船_ 4. 在将来_ 5.有一天_ 6.能_ 7.多么愉快的事_ 8.迫不及待做某事_ 9.我恐怕不_10.为了 _ 11.亲眼目睹_12.科学研究_13.被用于造纸_14.发射进入太空_ II. 根据句意，准确填出下列句子中的单词。1 _ _ _（为了）learn Englis
9、h well, he joined the English club in our school.2 I _ _ _（不相信）there are aliens.3 Man _ _ _(能被克隆)by scientists in the future.4 Scientific r_ should be done carefully and completely.5 Do you know if there is life on other planets?- _ _ _（恐怕没有）.6.We should do _ (science) research carefully.7.Can you a
10、nswer the _ (follow)questions?8.All the _ (travel)from America are very satisfied.9.Jane is _(interest)in the move.10.The work must be _ (do) successfully.【综合能力提升】I. 选择题3( ) 1.Shall we go to see the film “A Visit to Mars”?A It sounds exciting B.I dont want C You ask me? D Dont do that( ) 2. More tre
11、es _ on the hill.A.must plant B.be planted C.should plant D.must be planted( ) 3. Our homework should _ on time.A.be do B.be done C.do D.done( ) 4.Little Tom wasnt allowed to go home _ he finished cleaning the classroom.A. after B.because C.until D.when( )5.I wont believe it until I see it _ my own
12、eyes. A.in B.at C.of D.with( )6.Today the forests have almost gone. We must _ down too many trees. A.stop from cutting B.stop to cut C.be stopped to cut D.be stopped from cutting( )7.Told man should _ A.be taken good care B. be taken good care of C. take good care of D. take good care ( )8.Its said
13、it will rain tomorrow. A.I think so B.Im afraid so C.I believe so D.I hope so( )9.I hope we will _ visit Mars one day. A.can B.should C.may D.be able to( )10.There _ many kinds of cars so far. A.are B.is C.have been D.has been( )11._ it is to travel _ spaceship!A.What fun, by B.What a fun, by C.How fun, on D.How a fun ,on( )12.We get up early every morning _ catch the early bus.A.in order to B. so that
