Unit 2 Saving the Earth Topic 1 Section C 课件 1-优质公开课-科普社9上精品

Unit 2 Saving the EarthTopic 1 Pollution is harmful to people’s health.SectionBThe main activities are 1a and 1b. 本课重点活动是1a和1b。

Ⅰ. Teaching aims and demands 教学目标1. Learn some new words:weak, produce, chest, anyway2. Go on learning direct speech and indirect speech:(1) The old lady said that it was difficult for her to breathe.(2) The old lady told Kangkang that she had been like that since the week before.(3) Kangkang asked the old lady how long she had been like that.(4) The journalist asked Mrs. Zhou whether/if she was feeling better then.(5) The journalist asked what the environment around that place was like.3. Learn some expressions about blame and complaint:(1) It’s difficult for me to breathe.(2) The bad air makes my chest hurt.(3) … the factory makes too much noise and I can’t sleep well at night.(4) I’m always in a bad mood …(5) … I can’t stand the environment here.(6) Anyway, I hope the government will solve this problem soon.Ⅱ. Teaching aids 教具图片/教学挂图/录音机/小星星/游戏纸条Ⅲ. Five-finger Teaching Plan 五指教学方案Step 1 Review 第一步复习(时间:6分钟)检查上节课的作业，通过学生对调查结果的汇报和转述，复习直接引语和间接引语。

九年级仁爱上册Unit 2 Saving the Earth 拯救地球Topic 1：Pollution has caused too many problems污染已经造成太多问题。

Section A译文1a简和玛丽亚：康康，我们要去哪里？Kangkang, we go ?康康：西山怎么样？我以前去过那里。

那里是一个有很多花花草草的美丽的地方，空气清新，流水清澈，你将会看到蜜蜂和蝴蝶在翩翩起舞。

the West Hill? I've there before. It's a beautiful place lots of flowers and grass. The air is fresh and the water is clean, and you will see bees and butterflies dancing.迈克尔：听起来很好！让我们去那里吧！! Let's go there.（两天后，他们来到西山了）Two days later, they come to the West Hill康康：哦，我的天哪！花花草草全没了，流水这样肮脏，臭气熏人。

这里发生了什么？Oh, my ! The flowers and grass have ! The water is so . It smells . What here?玛丽亚：看，有几家化工厂正在往小溪排放废水。

Look, there are chemical pouring waste water into the .康康：一切都变了。

Everything has .迈克尔：你们仍然要在这里进行野炊吗？Do you still want to here?简：当然不。

Section B译文1a（一个老太太正在咳嗽，她看起来虚弱）An old lady is coughing. She looks .康康：早上好，老奶奶。

Title：Unit 2 Saving the earthTopic 1 Pollution has caused too many problems.Section ADate：Day：Weather：Group：Name：English proverb：Rome was not built in a day. 罗马不是一日建成的。

(伟业非一日之功。

) Learning Targets：1.能准确拼读section A的单词，并会写、会用粗黑体单词。

2.掌握一般过去时态和现在完成时态的区别。

Learning importance and difficulties：掌握完成时（have/has +动词过去分词）与一般过去时态（V-ed）的区别。

Preparations before class：晚自习自主完成导学案上的全部内容。

做好课后复习。

Procedures：StepⅠTest before class抽测Unit1中的重要词汇、短语及句子StepⅡSelf-studyTask 1找一找（找出section A中出现的短语,与句型。

）1.________________ 3 _________ 5.____________________________________________2._______________ 4__________ 6.____________________________________________ Task 2试一试1. 听录音，读课文，完成Section A的1b .2．完成Section A的1c.3. 大声朗读1a并表演课文及复述课文1a。

Step ⅢDiscussTask 3 探一探1. The flowers and grass have gone. 翻译_______________________________(1) go 在此处为不及物动词，意为__________________ 如：a. The pain has gone. 翻译___________________________________b. ______________________________.(我的新自行车不见了) I can’t find it..(2) go 还能够表示“不行，垮，完结，死亡，消失，起作用或处于某种状态”的意思。

仁爱版九年级英语上册Unit2Topic1SectionB教案Unit 2 Saving the EarthTopic 1 Section B教案教学目标1.知识与能力目标Words and phrases: pain, produce, awful, bear, harmful, chest, editor, breathe/breath, soil get a pain in…, what’s worse, too much noise, too many problems, breathing problem, be harmful to, make a mess of, throw…aroundSentences: It’s difficult for me to breathe./ I’ve got a pain in my throat./ It’s really awful.A: How long have you been like this? A: Have you seen a doctor?B: I’ve been like this since la st week. B: Not yet.Grammar: Present Perfect (past participle和疑问句的问答).2.过程与方法通过谈论环境问题，让学生了解不同种类的污染及其危害。

3.情感态度与价值观引导学生关注环境问题，树立绿色环保意识，增强忧患意识和社会责任感。

教学重点1. some new words and useful phrases; the present perfect tense2. the present perfect tense教学过程Step 1 Review1. go over the phrases in section A2. Guide the Ss to discuss different kinds of pollution ingroups and share the answer together. Step 2 Presentation1. Watch the flash, then answer the questions below.1) Does Bruce look well?2) What’s wrong with him?3) How long has he been like this?4) Has he seen a doctor?2. Show a picture of the polluted West Hill, let the Ss listen to 1a once and tick the questions they hear in part A of 1b. Then check the answers together.A. Listen to 1a and check the questions you hear.1) What’s wrong with you?2) How long have you been like this?3) Where have you been?4) Have you seen a doctor?5) Have you noticed the dead fish in the river?B. Listen again and match each question above with an answer below.3. Read 1a and answer the questions.1) What caused Mrs. Zhou’s problems?2) What will Kangkang do?Step 3 Consolidation1.分角色朗读2a，选择四组进行比赛，激发学生朗读兴趣。

Unit 2 Saving the EarthTopic 1 Pollution is harmful to people’s health.Section AⅠ. Teaching aims and demands 教学目标1. Learn some new words and phrases:bee, my goodness, waste, stream, breathe, be harmful to, influence2. Learn some useful sentences:(1) Oh, my goodness!(2) Look, there are several chemical factories pouring waste water into the stream.3. Learn direct speech and indirect speech:(1) Kangkang said that it was a beautiful place with flowers and grass.(2) Kangkang said that the flowers and grass had gone.4. Learn and talk about different kinds of pollution(1) Air pollution makes people sick.(2) Light pollution is harmful to our eyes.(3) Litter influences our environment.II.Teaching important and difficult pointsdirect speech and indirect speechIII. Teaching aids 教具幻灯片/小黑板/录音机/图片IV. Teaching procedureStep 1 ReviewShow a picture of a river in which water is seriously polluted . Lead to the topic of environmental pollution by talking about the content of the picture. T:What does the picture show us?S:The water is very ┄┄┄T:The water in the river used to be clean .But now everything has changed . There are a few chemical factories near the river .They cause water pollution.It does harm to our environment. There are also some other pollution in our daily life.What are they?Let’s look at the picture.Step2 presentation1.Learn 3a and 3b.(教师指着鼻子做呼吸困难状。

Unit 2 Saving the EarthTopic 1 Pollution has caused too many problems.Section A1.What a mess! The flowers and grass have gone. 真脏乱啊！鲜花和绿草都消失了。

1)mess n. 混乱，肮脏；in a mess 在脏乱(的状态)中；make a mess 弄脏乱You room is in a mess. Please tidy it at once！你的房间很乱。

请马上把它整理好! The students made a mess in the classroom just now. 刚才学生们把教室弄得一团糟。

2)have gone 不见了，消失了。

My new wallet has gone. 我的新钱包丢了。

I hope everything goes well. 我希望一切都好。

My watch did not go. 我的表不走了。

2. What a shame! 真可耻!shame n. 羞愧，羞耻，令人惋惜的事。

vt. 使丢脸，使羞愧It’s a shame to waste so much money.浪费这么多钱真可惜。

①ashamed (人)感到羞耻的；be ashamed of... 以......为耻be proud of... 以......为傲Don't you feel ashamed when you throw away rubbish anywhere?当你到处乱丢垃圾时，难道不感到羞耻吗？②shameful (事情)可耻的或丢脸的；Later he realized what he did was shameful. 后来他意识到他所做的事很可耻。

③shameless 人无耻的或脸皮厚的；He is so shameless that he has no friends. 他很无耻以至于没有朋友。