湖南省耒阳市九年级英语上册 Unit 4 Amazing Science Topic 1 When was it invented Section B（1a-3）导学案（无答案）（新版）仁爱版

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_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: B 1a-3 ( P83-84) 一课时Learning steps (学习过程): 一、抽测反馈 （Check before class）（5）(我会做)1、用括号里所给单词的适当形式填空。 1) My teacher allows us _(play )football after school. 2) Its a lock. Its used for _(lock) the door. 3) The kite is mine and its made by _( I ). 4)-How beautiful the pants are ! -Thank you. They _(buy ) at Youyi clothes store yesterday. 5)The paper _(make) from wood.2、Preview the new words(预习新单词 P83-84) 目标：会读、会写，知道单词的意思。要求：先汉译英并写出单词的音标及词性，然后先组内群学，再齐读。（在二次铃时完成，学习组长组织并检查评定）1) 电灯泡 ( ) / / _2) 飞机 ( ) / / _3) 耐磨的 ( ) / / _4)朝鲜，韩国 ( ) / / _二、学习目标 （Learning target）（1） 1. 学习第83-84页的新词汇，要求会读会写。2. 学习1a的 对话，掌握如何对某些发明的发明者及发明时间进行问答；3学习一般过去时被动语态的结构及用法。学习重点 难点 1、 熟记新单词及词组，背诵1a的对话；2、 掌握一般过去时被动语态的结构及用法；3、 会用英语表达某些事物的发明时间、发明者及用途。三、自主学习 （Self-study）（20）（我最棒）Task1: 跟读83/1a 后齐读。然后在文中划出重点短语和句子并英汉互译。A：词汇：1) be widely used_ 2) more than_3)在他的一生中_ 4)被某人发明_5)be different from _6) go this way _B：句子：1) Its said that he invented more than two thousand things during his life.译：_【点拨】1) Its said that 据说，听说 it 是形式主语，真正的主语是that引导的从句。e.g. 据说她活了100多岁。_ _ that she lived to be over 100.2) during ones life 在某人一生中 相当于in ones life e.g. 雷锋在他一生中做了许多好事。 Lei Feng did a lot of good things _. 3)invent v.发明，创作 名词有：inventor 发明者，发明家 invention 发明Task2：根据1a完成1b. (Choose the correct answers.) P83 The answers are: 1._ 2._ Task3：根据1a回答下面的问题：1) How many inventions are mentioned in the dialog ? What are they ?_2) Who invented the light bulb? How many inventions did he invent? _3) When was the airplane invented? Who invented it ?_Task4：根据1a完成1c并核对。（Complete the table.） P83 四展示提升 （Lets show and improve ）（15）（我参与） Task 1: 独立完成P84/2并核对，然后齐读短文。(用所给词的适当形式填空。)The answers are :_ _ _ _ _ _Task 2：听力练习 。(P84/3) 听P84/3的三篇短文2遍，将图片与信息配对并核对。Task 3：练习：利用3的信息进行问答。1） A: Who invented the car ? 2) A:Who invented the TV?B: _ B:_ A:When was it invented? A:When was it invented?B: _ B:_ A:Whats it used for? A:Whats it used for? B:_ B:_五 梳理巩固 （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。六检测达标 （Test in the end ） (5)（我会做）1、单项选择。( ) 1.-Whats your bike made _? -Metal, of course.A. of B. in C. from D.by( ) 2.The radio was invented _Guglielmo Marconi _1895.A. with, in B. by, at C. from , on D. by, in ( )3. -How many cars _in the factory in 2020? -More than 100,000.A. produced B. are produced C.was produced D.were produced( ) 4. -Its _that Mr.Brown can speak three foreign languages. -Oh, he is great! A.said B.told C.spoken D. talked( )5. -These tall buildings look very new. -Yes. They _last year. A.built B. are built C. were built D. was built( )6)-Do you know when the car_? -In 1885. A. invent B. was invented C. is invented D. invent 2、从方框中选择适当的句子补全对，其中有两项是多余的。A: Hello, Ann! 1._B: I watched TV at home.A: Sounds great! 2._B:It was invented in 1926.A:3._B:John Baird.A: John Baird?4._B:No, he was an Englishman. 5._A:You are so knowledgeable, Ann!B: Thank you .A. Do you know when the TV was invented?B. Whats it used for?C. Was he an Americ