湖南省耒阳市九年级英语上册Unit2SavingtheEarthTopic1PollutionhascausestoomanyproblemsSectionB1a_3b导学案无答案新版仁爱版

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: B 1a-3b (P2930) 二课时Learning steps (学习过程): （Check before class）（5）(我会做)1、自学新词汇：先汉译英并写出单词的音标及词性，然后熟读。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) 呼吸 ( ) / / _2) 疼，痛，痛苦 ( ) / / _3) 生产，制造 ( ) / / _4)胸部，胸膛 ( ) / / _5)很坏的，极讨厌的 ( ) / / _6)承受，忍受 ( ) / / _7)主编，编辑部 ( ) / / _8)一次吸入的空气 ( ) / / _9)土壤，土地 ( ) / / _10)有害的 ( ) / / _11) be harmful to _（Learning target）（1） 1学习新单词及短语：breathe, pain, produce, chest, awful, bear, editor, breath, soil, harmful, be harmful to ;2学习并背诵1a的对话，了解不同种类的污染造成的不同危害； 3 继续学习一般过去时和现在完成时的区别；4 学习重点句型： Its difficult for me to breathe. -How long have you been like this?-Ive been like this since last week. Whats more, the factory makes too much noise and I cant sleep well at night. Anyway, I hope the government will solve this problem soon. 1熟记新单词及词组；2背诵1a的对话并熟记重点句子。（Self-study）（20）（我最棒）1、跟读P29/1a，画出新单词及词组，然后英汉互译下面各题并熟记。1)how long ( ) 2)since last week( ) 3) Whats worse ( ) 4)produce terrible gas ( ) 5)使我胸部受伤（ ）6)太多（ ）7)在晚上（ ）8)too bad( )9)in a bad mood ( ) 10)忍受环境（ ）11)解决问题( ) 12)太多问题（ ）13)Youd better do sth. ( ) 14)see a doctor ( )2、 听力练习: A：听1a的录音完成1b. (把你听到的问题画勾) B：再听一遍1a，把上面的每个问题与下面的答案匹配。3、阅读1a并回答下面的问题。1)Whats the matter with Mrs. Zhou? _2)Could she sleep well at night?_3)How long has she been like this?_4)What caused Mrs. Zhous problems? _5)What will Kangkang do ?_6)Do you have any other ways to solve Mrs. Zhous problem? _4、看3a图片并读单词和短语，注意发音和重音。5、用3a中的单词和短语完成句子。然后大声朗读，特别注意发音，连读和停顿。 The answers are : 1)_ 2)_ 3)_ 4)_ 5)_ 【点拨】be harmful to = do harmful to 对有害 如： Satying up is harmful to our health. = Satying up does harmful to our health.（Lets show and improve ）（15）（我参与） 1理解1a的对话内容，在文中划出下面的句子并分析。1)Whats wrong with you? 译：_同义句 1)_ 2)_2）How long have you been like this? 译：_【点拨】：how long-多长时间，多久。谓语动词必须为延续性动词。区别： when-什么时间。 谓语动词多为短暂性动词。练习：1) -_have you learned English? -Since two years ago. 2) -_did you start to learn English? -Two years ago.3)The bad air makes my chest hurt. 译：_【点拨】：hurt - 感到疼痛(不及物动词) 拓展：1)弄伤,弄疼(及物动词) 2)受伤的(形容词)4)化工厂向外排放难闻的气味。译: _make 和produce 都有_意思。一般可互换。但make 还有“做”的意思。5) I cant bear the environment here .译： _cant bear sth./ doing sth. 不能容忍某事/做某事 如:I cant bear staying up so late. 这么晚不睡觉我受不了。6) Anyway, I hope the government will solve this problem soon .译： _【点拨】：anyway-无论如何，不管怎样, 一般用于句首，后用逗号隔开。2、选择适当的词完成2的短文，然后齐读短文。 The answers are : 1)_ 2)_ 3)_（Summary ）（4）（我能行）1、本节课我学习_ _ _ _ _ 五黑体字个单词和_ 等词组；2、学习了1a的短文并了解了_的一些知识；（Test in the end ）(5)（我会做）1、根据句意及汉语提示，完成句子。1)She was still _(虚弱的) after her illness.2)_(不管怎样)，I will try my best to finish it .3)The workers can _(生产) more toys after using the new machines.4)This factory makes _(太多的) noise. It is _(太)noisy.【提高题】(A-B层次学生做) 从方框中选择适当的句子补全对话。 Jim: Good morning , 1 Grandma: I have a cough all the time. Jim: 2 Grandma: Ive been like this since last week.Jim: 3 Grandma: Yes . I have . But Im not feeling better.Jim: 4 Grandma: Because the air pollution here is serious. It causes my breathing problem.Jim: I want to write to the newspaper about the pollution . 5 Grandma: Yes. I hope the government will solve this problem soon.Jim: I believe well have good environment by then.A. Have you seen the doctor?B. How long have y