九年级英语Unit4AmazingScienceTopic1WhenwasitinventedSectionA1a_3b导学案新版.docx

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：预习+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: A 1a-3b ( P81-82) 一课时Learning steps (学习过程): 一、抽测反馈 （Check before class）（5）(我会做)1、Preview the new words(自学新单词 P71-72) 目标：会读、会写，知道单词的意思。要求：先汉译英并写出单词音标及词性，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) 火箭 ( ) / / _2) 金属 ( ) / / _3) 卫星 ( ) / / _4)宇宙飞船 ( ) / / _5) 锁 ( ) / / _6)手提电脑 ( ) / / _7)数码的，数字的( ) / / _二、学习目标 （Learning target）（1） 1. 学习第81-82页的新词汇，要求会读会写。2. 学习1a 对话，学习询问物体的制作材料及用途的句子；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、 掌握重点句型: 1) Because I was not allowed to play computer games last night.2) -Who made it ? - Its made by me.3) -Whats it made of ? -Its made of medal.4) -Whats it used for ? - Its used for locking the door.5) -Whats the paper made from? - Its made from wood.三、自主学习 （Self-study）（20）（我最棒）Task1: 组内读81/1a 3分钟，在文中划出重点短语和句子并英汉互译。（目标：能画出对话中的重点短语并能讲出句子的中文。）A：1) be allowed to do sth._)2) play computer games _ 3)对有害_4)在他们身上花费太多时间_6) be made of _7) be made from_8)some day_ 9) 实现_10) be used for_ 11) be made by_B：1) Because I was not allowed to play computer games last night.译：_【点拨】1) 该句为一般过去时的被动语态。其结构为“was /were+及物动词的过去分词”。e.g. 去年我们在学校周围种了许多树。Many trees _ _ around our school last year. 2) be allowed to do sth. 被允许做某事 allow sb. to do sth.允许某人做某事allow doing sth. 允许做某事 e.g他允许我去购物。 He _ me _ _ shopping.3) -Whats it made of ? -Its made of medal.译：_【点拨】be made of 由制造的 （看得出原材料） be made from 由制造的(看不出原材料) 【链接】be made in +地点 在制造 be made by sb. 由某人制造 4) Its used for sending satellites or spaceship into space.译：_ 【点拨】be used for 被用来做 后接v-ing 可与be used to do sth. 互换e.g.这个机器被用来做蛋糕。 The machine is used for _ cakes.【链接】be use as 被用作 be used by 被谁所用 Task2：根据1a完成1b.(判断正（T）误（F）) The answers are:1._ 2._ 3._ 4._ Task3：根据1a完成1c并核对。（Read 1a and answer the following questions.） The answers are : 1)_2)_3)_4)_四展示提升 （Lets show and improve ）（15）（我参与） Task 1: 独立完成P82/2并核对。(齐读例子并编写类似的对话。)P1： computer desk / wood A: _the computer desk _ _? B: Its _ _ wood. A: Whats it used for? B: Its used for _ _.P2: chopsticks / bamboo _ _ _ _P3:sweater / cotton _ _ _ _P4:watch / metal _ _ _ _Task 2：听力练习 。(P82/3a)A) 听3a的对话并将图片编号。B) 再听一遍并完成表格。Task3：Work in pairs. (P82/3b) （齐读例子，再以3a中的表格为依据应用被动语态提问并回答问题）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.-Remember to turn off the light and _the door when you leave the room. -OK. I will. A. open B. bring C. carry D. lock( ) 2. -Kids shouldnt spend too much time watching TV . Why？ -Its bad _ their health if they spend too much time _it. A. for, in B. for, on C. at , in D. at , on( )3. These spoons are beautiful. They are made _ metal. A. of B. from C. in D.by( ) 4. -I want to be a doctor when I grow up. - I hope your dream will _. A. come on B. come back C. come true D. come out( )5. -Did you go to Marys birthday party yesterday? -No. I _to go to the party. A. invited B. am invited C. was invited D. was not invited2、根据句意及首字母补全单词。1. T_ is used for brushing teeth .2. In the past ,we could use a r _ to list