河南省郑州高新区创启学校九年级英语全册 Unit 5 What are the shirts made of？（第1课时)教学案（无答案）（新版）人教新目标版

Unit 5 What are the shirts made of？本单元主要学习情态动词: 1must / may / can / might / could 表推测的用法。2.学会用这些情态动词谈论某种可能性。第一课时: sectionA1a2c【 教学目标:】一 掌握本课时生词的正确发音及拼写：1belong 属于 2.belong to 属于 3. author 作家作者 4.picnic 郊游，野餐 5.hair band 发带 6. possibly 可能地二 掌握短语 belong to 的用法。三 掌握情态动词：must / may / can【教学重难点】1 belong to 的用法。2 情态动词：must / may / can / might / could 表推测的【教学过程】 一 课前复习下列句型：1.用 whose 询问物体所有者;用名词性物主代词和形容词性物主代词进行回答：2.must / may / can 表推测的用法。A,这是谁的书？ _ _ is this? 或：_ is this book?B,这是王平的书。This is _ book. = This book is _C,这是他的/我的书。This is _/ _ book.= This book is _/ _.二 重点导学： 注：belong to 没有被动语态和进行时态。 误：This book is belonged to me. 或：This book is belonging to me .导学2 情态动词must, may, can, might, could 表示推测的用法：(1) must, can, could, may, might可能性依次减小。(2) 表示肯定的推测。其中 must 表示“一定”，有90以上的把握。Might, 可能性最小。如：This book must be Toms, his name is on it. Where is my book? It may be in your desk.(无根据但有可能)（2）can 只用于否定句和疑问句。如：（有人敲门）完成下列对话： A：_ it be Tom? 可能是汤姆吗？ B：No, it _ be Tom, he has gone to America yesterday.不可能是汤姆，他昨天去美国了。Cant 表示推测的意义与must 刚好是反义词。2当堂检测：( ) 1 Whose book is this ? It _ be Lindas, it has her name on it. A can B may C must D need ( ) 2 Have you decided where to spend your summer holiday?Not yet, We _ go to Qingdao. A must B should C need D may ( ) 3 Look at that girl ! Is it Susan? No, it _ be her, she has gone back to her hometown. A, mustnt B, cant C, neednt D, wouldnt ( ) 4 Whose shirt is this? It _ be LiLeis, It is too big for him.A, could B, mustC, cant D, might ( ) 5 What is your mother going to do this Saturday? I am not sure, She _ go to see my grandmother. A, can B, must C, may D, should 特别提示： 1 must/ may/ might/could be + 名词性物主代词/名词所有格/ 形代+名词。如：Whose book is this? It must be mine/ Toms / her book.2 must/ may/ might / could belong to +宾格代词或名词。如：It must belong to him / Tom.【课后巩固】：7 去参加音乐会 8 弹吉它 9 属于 二）根据句意，用must, could, cant 填空。1. Whose skirt is this? I think it _ be Annas , she is the only girl who wears a skirt in our class.2 .Whose earring is this? It _ be Alices, she wears earrings sometimes.3. Whose jeans are these? I found them on the chair in the living room. They _ be mine, I put all my jeans on my bed .4.Is this Jims football? Yes, it _ be his , There is his name on it .作业：( ) 1. The teacher_ be in the office because the light is off.A. might B. cant C. mustnt D. may.( ) 2.Whose Chinese book is this? It could be _. He_ Chinese. A.Tom.study B.Toms, studies. C. Toms , study D. Tom, studied( ) 3. Must I finish my homework today? _No,you_. A.must B. neednt C. mustnt D.need( ) 4.There are trees on_ sides. A.both B.either C. nether