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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。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;(Self-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 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 answers 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) -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) _(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 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 movie . 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 little. 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
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