湖南省耒阳市九级英语上册 Unit 4 Amazing Science Topic 1 When was it invented Section D（1a1b）导学案（无答案）（新版）仁爱版.doc

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