九年级英语上册《unit 2 topic 1 pollution has causes too many problems(第2课时)》讲学稿(新版)仁爱版
Unit 2 Topic 1 Pollution has causes too many problems学习目标：1.通过Mrs. Zhou 讲述自己的身体状况和生活环境，掌握本课的重点词汇和短语pain, produce, awful, bear, harmful, chest, editor, breathe/breath, soil, get a pain in, whats worse, too much noise, too many problems, breathing problem, be harmful to, make a mess of, throwaround. 引出污染对人们的健康和生态环境所产生的危害，同时也道出了污染产生的原因。2.正确运用现在完成时进行问答。第一段：【短课导学】 模块一：自主学习学习内容摘 记Step1. Introduction1.Free talk Guide the Ss to discuss different kinds of pollution in groups and share the answer together.T: How many kinds of pollution do you know? Look at the pictures in 3a on page 30, what kinds of pollution are these?2. Finish 3a & 3b. Then play the tape, check 3b. (PPT)Step 2. Understanding and listeningBefore listening. T: Kangkang was going to leave the West Hill. He met Mrs. Zhou They had a talk. Kangkang asked Mrs. Zhou some questions. What questions did Kangkang ask? Lets listen , and finish 1b. Step3 听读-感悟课文。1. Watch the flash and check 1b。2. Play the flash again, students read after it.3. Ss read 1a again , then answer the questions.Step4 品读-读出理解。（自主学习：要求独立、安静完成）一、Read P29-1a and underline the following phrases and sentences.(在课本上划出下列内容)1) look weak 看起来虚弱 2) Ive got a pain in my throat. 我喉咙痛（“get a pain in the +身体部位”表示“身体某部位疼痛）3) How long have you been like this? 你像这样多久了？Ive been like this since last week. 自上周以来一直都是这样。4) Not yet. 5)too much noise 噪音太大 6) at night 在晚上 7) in a bad mood 心情不好 8) write to 9)Youd better go to see a doctor. ( had better do sth.最好做某事/ see a doctor看医生)(P30-2)9) care for 关心 10)whats worse 更糟的是 whats more 而且，更为重要的是(P30-3b）11) throw sth around 乱扔 12) Light pollution is harmful to birds. 光污染对鸟类有害。（对有害：be harmful to）二、语言点的梳理：1Anyway, I hope the government will solve this problem soon. 无论如何，我希望政府不久会解决这个问题。【归纳】anyway，副词，通常用于转换话题，结束谈话或回到原话题，意为“_，反正”。 2. Its difficult for me to breathe. 我呼吸困难。It causes breathing problems and even cancer. 它引起呼吸方面的问题甚至癌症。、【归纳】breathe 是动词； breathing 是动名词，作定语。都意为“呼吸”。【练一练】1. This is a _ machine. 2. Lets _ deeply. （选词breathe, breathing填空）3. Light pollution is harmful to birds. 光污染对鸟类有害。 =Light pollution does harm to birds.【归纳】表达“对有害”的结构：_=_【练一练】Staying up is harmful to our health.( 同义句转换) Staying up _ _ _ our health. 第二段：【长课导学】 模块二：交流研讨研讨内容摘 记内容一：小组成员核对模块一中的语言点梳理，将不懂的内容提出来。内容二：P29-1a. Work in pairs to practice. 建议：小组齐读或分角色读。模块三：巩固内化学习任务任务一： Finish P30-2. 任务二：中译英。1) 看起来虚弱_ 2) 表示“身体某部位疼痛”get a pain_ the +身体部位3) 你像这样多久了？_4) 噪音太大 _ 5) 在晚上_ 6)心情不好_7)写信_ 8)最好做某事_9)看医生_10)关心_ 11)更糟的是_ ；而且，更为重要的是_12)乱扔_ 13)对有害：_=_Unit2 Topic 1 Pollution has caused too many problems. Section B P29-30 第2课时 授课时间：第4周周 姓名 模块四：当堂训练老师的话：复杂的事情简单做，简单的事情认真做，认真做的事情重复做，重复做的事情创造性做！一时专一事，做最好的自己，你一定成功！一、 根据中文提示或用所给词的适当形式完成句子。1.Theres a_ (疼，痛)in my head, I have to see a doctor.2.Our factory _(produce)ten thousand machines last year.3.I cant_ (bear)you. Please go out!4.Noise is _(harm) to our hearing.二、单项选择。( )1. She is so noisy that I cant _ her. A. seeB. know C. bearD. understand( ) 2. How long have you _ this? For a week. A. likedB. been C. been likeD. like( ) 3. If you are always _, it will be bad for your health. A. in a good moodB. in a bad mood C. in good healthD. in need( ) 4. The doctor looked over the little girl again and again, but still he couldnt find out _.A. what wrong is with her. B. what wrong was with her. C. what is wrong with her D. what was wrong with her( ) 5. How long have you known him? Ive known him _.A. two years ago B. since last year C. two years D. in two years ( ) 6. The milk has gone sour. - _ Well have no milk for tomorrows breakfast.A. Im pleased to hear that. B. Dont mention it. C. Thats too bad. D. Of course not.( ) 7. If you want to catch the first bus, you had better _ early.A. to get up B. got up C. getting up D. get up( )8. I cant go to school today because Ive got _in my head. A. a hat B. an idea C. a pain D. a dream( )9. Eating too much junk food is _ to our health. A. useful B. wonderful C.
