广西南丹县里湖瑶族乡民族中学八年级英语上册 Module 12 Unit 3 Language in use导学案（无答案） 外研版.doc

unit 3 language in use 【learning objects学习目标】1、知识目标：复习本模块中出现的单词，短语和句型。2、能力目标：能够通过本单元的一些练习，掌握动词不定式的用法【learning important points学习重点】1、能够正确掌握本课所学的新单词：smoke passport litter pavemen及词组： wish up waste bin 2、能够掌握情态动词must和can的肯定及否定用法。【learning difficult points学习难点】 情态动词must和can的用法【学习过程】 preview1 review the new words in this module and do a dictation with each other.(复习本模块所有新词汇并会相互听写。)2 read the texts in this module again and again .3 translate the phrases in unit 1 and unit 2 into chinese.1）stop chatting _ 2）get a move on _3）hang on _ 4）do some cleaning _5）cut ones hair _ 6）bread something _7）greet people _ 8）have a tea party _9）make noise _ 10）shake hand with sb. _11）hear sb doing sth. _ 12）get married _ class activities（课堂活动）step 1 check the previsionstep 2 activities 1 & 2 speaking and listening1) look at the pictures and talk about them.2) listen and check the things he must and musts do.3) listen again and do activity 2.step 3 activities 3, 4 & 5 free talk1) work in pairs. tell each other three things you must do at home and three things you mustnt. i must visit my grandparents once a week. i mustnt smoke. i must i mustnt2) have a pair of them read out what they talk about.step 4 activity 6 complete the sentences with can or cant .1) make a difference between them.2) fill in the blanks individually, and then check with a partner.3) read the sentences and translate them into chinese.step 5 activity 7 complete the sentences with must or mustnt .1) make a difference between them.2) fill in the blanks individually, and then check with a partner.3) read the sentences and translate them into chinese.step 6 activity 8 complete the sentences with the expressins in the box1) read the words in the box and get their meanings.2) complete the sentences individually and then check with your partner.step 7 精讲点拨表达可能的句型和表达方式：1. 用情态动词 must 表示_, can ,could ,may ,might 表示_ cant 表示_ 。 a. must : this book must be toms , his name is on it . he must be playing computer games b. may : i may go to england one day . there may be a few showers, so bring an unbrella with you .c. might: bring your swimsuit because you might want to swim in the sea. d. cant tom cant be in hefei , he has gone to the usa. he cant be sleeping now, i saw him playing basketball just now . 2. 掌握情态动词can、 must 表示“允许”的用法 can 表示“可以”， cant 表示“不可以”“不能、不要”如： 1) 完成作业后，你们可以去打篮球。 after finishing homework , you _ play basketball 2) 你不能在教室里打篮球。 you _ play basketball in the classroom. must表示“必须”，其一般疑问句的否定回答用 neednt ,表示“不必了”如： 3) 在去打篮球前你们必须要做完作业。 you _ finish your homework before you go to play basketball . 4) we must finish our homework this afternoon .(改一般疑问句并做肯定、否定回答) _ _ _3. must 表示主观上认为某事必须要做，译为“必须”；have to 表示受客观条件影响必须要做，译为“不得不”，如： 1) i think you _ study hard , or you will get bad marks . 2) we _ stay at home because its raining so heavily .mustnt 表示禁止某人干某事，如：you _ swim in this river , because it is very deep and dangerous .如何正确使用情态动词，要看具体的语境。step 8 read the passage in the part of around the world by yourself, and make sure what it tal