湖南省耒阳市九级英语上册 Unit 2 Saving the Earth Topic 1 Pollution has causes too many problems Section A（24）导学案（无答案）（新版）仁爱版.doc

unit 2 saving the earth教师寄语：we must study hard so that we will make our hometowns more and more beautiful. （我们必须努力学习以便使我们的家乡变得越来越美丽。）class_ grade9 group_ name_课型：预习+展示课title: unit 2 saving the earth (拯救地球)topic 1：pollution has caused too many problems.(污染引起了太多的问题。)section: a 2-4 (p28) 第二课时learning steps (学习过程): （check before class）（5）(我会做)1、单项选择。各组派 c层次的学生上台展示学习成果。（在二次铃时完成，学习组长组织并检查评定）( )1)oh, the rice _ terrible. it must go bad.a. smells b. touches c. sees ( )2)- what _ in your hometown in recent years ? - there are many new tall buildings.a. was happened b. have happened c. has happened ( )3)-would you like to go out for a picnic with us? -_, but i have a lot of things to do .a. of course not b. id love to c. thats all right( )4)-weve lived here _1990. -so youve lived here _about 22 years.a. since, since b. for , since c. since, for （learning target）（1） 1、复习1a的对话；2、掌握一般过去时和现在完成时的区别。（self-study）（20）（我最棒）1、分角色朗读p27/1a的对话，然后完成下面的短文。 kangkang , jane, maria and michael are _a picnic _sunday. they will go to the west hill. _went there two years ago. he said the west hill _a beautiful place. there _lots of flowers and grass . the air_ _ and the water _ _ . and they _ _ bees and butterflies _. nowadays, everything _ _. the flowers and grass _ _. the water is so _. it _ terrible . what _ _ there . because there _ several chemicalfactories _ waste water _ the stream. what a _! they dont want to have a picnic there.2、听力练习。 a)听p28/3的录音一遍并给图片标序号。 b) 再听3的录音两遍并完成句子。【点拨】too many + 可数名词复数 too much + 不可数名词 都是太多的意思much too + adj./adv. 是太，很的意思。（lets show and improve ）（15）（我参与） 1结对练习：看2的图片，并和你的同伴仿照例子编类似的对话。 example: a:there were lots of flowers and grass when i visited the village last year. b: but now the flowers and grass have gone. a: what has happened here? b: the villagers have destroyed them.p1: a: there were lots of trees in the hill when i went there last year. b: _ a:_ b:_p2: a:_ b: _ a:_ b:_（summary ）（4）（我能行）1、记住本节课的单词和词组。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、单项选择。 ( )1) i left my pen on the desk just now and now it _.a. is going b. has gone c. has left ( )2) i _that village two months ago.a. visited b. visit c. have visited ( )3)trees are good for us . we must prevent anyone from _.a. cutting up them b. cutting down them c. cutting them down ( )4)dont make noise! there are several students _over there. asleep b. sleeping c. to sleeping ( ) 5)-listen, there is a bird _in the tree. - how wonderful.a. sings b. to sing c. singing 二、 完成句子。1)鲜花和绿草都消失了。the flowers and grass _ _.2)有几家化工厂正在往小溪里排放废水。there are _ _ factories _ _ water _ the _。3)安妮和她父母以前去过西湖。 annie with her parents _ _ _ the west lake before.4