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1、Unit 4 Amazing Science教师寄语：No man is born wise or learned . (没有人天生是聪明和有才能的。)Class_ Grade9 Group_ Name_课型：巩固+展示课Title: Unit 4 Amazing Science (神奇的科学)Topic 1：When was it invented? ( 它是什么时候发明的？)Section: D 1a-1b ( P87-88) 一课时Learning steps (学习过程): （Check before class）（5）(我会做)1自学新词汇：先汉译英并写出单词的音标及词性，然后熟读。
2、1) 探险者，勘探者 ( ) / / _2) 标示，记号/作记号 ( ) / / _3) 体系，方法 ( ) / / _4) 人造的，非天然的 ( ) / / _2. 回忆本话题所学的短语及词组，然后英汉互译下面各题并朗读：1)laugh at _ 2)Its said that_3)be designed for_4) again and again_5)允许某人做某事_6) 实现_ 7)被用于_8) 由制成_ _（Learning target）（1） 1学习第87-88页的新单词，要求会读会写； 2. 学习短文，掌握古代和现代人们是如何确定方位的；3复习一般过去时的被动语态的用法；（Se
3、lf-study）（20）（我最棒）Task1： 跟读P87短文，然后画出 并翻译下面的短语和句子。A: Phrases (短语)1) in the sky_ 2) in direction_2) find out_ 4) the rest of the time_5) work well _6)the Global Positioning System_B: Sentences（句子）1) The early explorers found that the stars in the sky were good guiding marks. 译：_2) It can also be used
4、 to improve your spoken English.译：_【点拨】1)be used to do sth. 被用来做某事 同义词组:_ e.g.这本书可用来提高你的英语口语。 The book can _ _ _ _ your spoken English. 2) be used to 习惯于 to为介词 后接名词、代词或v-ing 形式。 e.g. 我已习惯了这里的食物和天气。 I _ _ _the food and weather here.Task2：Read 1a and answer the questions of P88. (阅读1a完成P88的问题。) The an
5、swers are: 1)_ 2)_3)_ _4)_ _（Lets show and improve ）（15）（我参与） Task 1： 【Grammar被动语态(Passive Voice II ) 】 见P125 用括号内单词的适当形式填空。1) The radio _(invent) by Guglielmo Marconi in 1985.2) -When _ the digital camera _(develop)? - It _( develop) in 1970s. 3)-Where _it _(develop)? - It _( develop) in Japan.4) -
6、What _a rocket _(use ) for ? -It _(use) for sending satellites or spaceships into space.【小结】被动语态表示：主语是谓语动作的承受者。以上前3小题都是_的被动语态。其构成是由be 的过去式_。 注意：不及物动词（指不能直接接宾语的动词）只有主动语态，没有被动语态。Task2： 【Functions】回忆本话题所学的常用表达，然后完成下面的句子并齐读。1)I _(希望)I could go into space some day.2)I _ (希望)your dream will come true.3) _
7、(据说)he invented more than two thousand things during his life.4) Inventing is interesting and exciting and everyone _（能成为一名发明家）.（Summary ）（4）（我能行）1、记住本节课的所学的知识；2、整理导学案，梳理本节课所学的知识，检查导学案并完成导学案上所有内容,学习组长注意检查督促。（Test in the end ）(5)（我会做）1、根据汉语提示完成句子。1.Mr. King cant be at home because there is a _(锁) on
8、his door.2. I think the telephone is one of the most important _(发明).3.- May I use your computer , Mike? - Sorry. Theres something wrong with the _(键盘).4. Look! There are many colorful _(气球)in the sky.5. He made a _(记号) under the new word and looked it up in a dictionary.6._ _ _(我们中没有人) like the mov
9、ie . It is boring.2、单项选择。 ( )1)Flowers _along the road last year.A. plant B. planted C. are planted D. were planted ( )2)-Oh, my God ! I cant find my key to the office. -Dont worry. Perhaps it _at your home. A.left b. was left C. has left D. had left ( )3)-Can you sing the English song? - Yes , a li
10、ttle. It _ on the radio yesterday.A. was taught B.taught C. is taught ( )4) -Was the paper made _wood? - Yes, it was.A. of B. from C. by D. in ( )5) I think the GPS are widely _the cars now.A. used to guiding B. used to C. used for guiding3、句型转换。1) When was it invented? Do you know? (改为含宾语从句的复合句) Do you know _ _ _ invented ?2)He is over sixty years old.( 改为同义句) He is _ _sixty years old.3)Edison made more than one thousand inventions during his life. (改为被动语态) More than one thousand inventions _ _ by Edison during his life.七、课后反思1、我今天学到了什么知识？_2、这节课我的表现（ ） A、很好 B、好 C、一般D、有待改进
