Unit 8 第3课时 (Section A Grammar Focus-4c)（导学案）英语鲁教版五四学制九年级全一册

Unit 8 Section A Grammar Focus-4c 导学案 班级： 姓名： Unit 8 We’re trying to save the earth ! Section A Grammar Focus 第3课时 学习目标： 1.语言能力：在语境中理解、识记并运用本课时词汇：take part in,afford,turn off,reusable,pay for,take action,transportation 等。 2.文化意识：能够用与污染相关的词汇，对环境污染和环境保护进行简单描述。 3.思维品质：能运用目标语言谈论污染问题，能在实际情景对话中认识解决空气污染和垃圾污染的方法。 4.学习能力：能正确区分和使用以下语法结构：现在进行时、used to、被动语态、现在完成时、情态动词。 学习重、难点： 能正确区分和使用以下语法结构：现在进行时、used to、被动语态、现在完成时、情态动词。并能在灵活的语境中运用本课学习的语法结构。 自学指导 自学检测及课堂展示 课前预习 1.take part in____________ 2.afford______________ 3.turn off_____________ 4.reusable_____________ 5.pay for______________ 6.take action_____________ 7.transportation______________ 课前导入 What’s happening to the earth ? What caused the pollution ? What should we do to save the earth ? 知识呈现 1.The river used to be clean. 2.However, it is badly polluted. 3.Some laws are developed to stop the pollution. 4.People are throwing rubbish to the river. 5.Factories are putting waste into the river. 6.The government has taken actions. 7.Everyone should take part in saving the earth. 知识呈现 Group one 1.The river used to be clean. 2.The river didn’t use to be clean. 3.Did the river use to be clean ? 4.Yes,it did./ No, it didn’t. 1. 肯定结构_________________ 2. 否定结构_________________ 3. 一般疑问句_______________ 回答 _______________ Practice 1.You used _________ (go) to school by bike，didn't you? 2. 我习惯于晚饭后打篮球。 I ____ ____ ____ _____basketball after dinner. 3.这种小刀是用来切东西的。 This kind of knife ____ ____ ____ ____ things. 4.He used to spend much time playing computer games.（改一般疑问句） ____ ____ ____ ____ ____ much time playing computer games? Group two 1.Some laws are developed to stop the pollution. 2.These trees were cut down by the workers last night. 3.In the future , more and more work will be done by the robots. 4.I think teenagers should be allowed to choose their own clothes 被动语态构成_________________ 1. 一般现在时被动语态_________________ 2. 一般过去时被动语态_________________ 3. 一般将来时被动语态_________________ 4. 有情态动词被动语态_________________ Practice 1. The Secondary School Entrance Exam _______ (hold) in June. 2. A strange noise __________ (hear) by his mother last night. 3. A wide road _____________ (build) between the two villages by those people next year. 4.Actions should______________(take) to protect the earth. Group three 1.Everyone should take part in saving the earth. 2.He can’t play the guitar. 3.They may have finished the task last month. 1. 情态动词+___________________ 2. 情态动词没有__________________的变化 3. 常见的情态动词__________________________________________ Practice 1. —Could you play the piano at the age of five? —No, I ______. I started at six. A. can’t B. shouldn’t C. needn’t D. couldn’t 2. —Must I return this book before Friday, Sir? —No, you ________, dear. You can keep it for two weeks. A. can’t B. shouldn’t C. mustn’t D. needn’t 3. —How long can I keep these books? —According to the library rules, you ________ return them within 7 days. A. must B. might C. could D.will 4. —You ________ take photos here! Look at the sign. It says “No photos”. —Sorry, I won’t. A. must B. need C. mustn’t D. needn’t Group four People are throwing rubbish to the river. Factories are putting waste into the river. 1. 现在进行时的结构_________________________ 2. 现在进行时含义 __________________________ __________________________ 3.标志性词___________________________________ 1.make _______ 2.stop _______ 3.begin _______ 4.watch _______ 5.buy ________ 6.save _______ 7.put ________ 8.listen _______ 9.drive _______ 10.see _______ 现在分词的构成 1. ___________________________________ 2. ___________________________________ 3. ___________________________________ Practice 1. Look! Some old people ________ in the park. A. sings B. sing C. are singing 2. —Don’t make noise! The children ________online. —Sorry, I won’t. A. studies B. are studying C. studied D. were studying 3. —Peter, what are you doing? —Oh, I ________ a report about national heroes. A. will write B. am writing C. wrote D. have written Group five 1.The government has taken actions. 2.He has kept this book for two weeks. 3.Her grandfather has been dead for ten years. 4.My mother has gone to Hong Kong. 5.Mary has never been to the USA. 1.现在完成时的结构_________________________ 2.现在完成时含义 __________________________ __________________________ 3.标志性词___________________________________ 1.clean _______ 2.live _______ 3.study _______ 4.plan _______ 5.put ________ 6.begin _______ 7.teach________ 8.get _______ 9.drive _______ 10.see _______ 过去分词的构成 1.___________________________________ 2.___________________________________ 3.___________________________________ 4.___________________________________ Practice 1.In the past few years, great changes__________ (take) place in Lianyungang. 2.I ___________ (not read) the book Little Women yet, but I'll let you read it first. 3.He ____________(not come) yet. What do you think has happened to him? 4.They __________________ (marry) for fifty years. 5.Linda_____________(live) here since she was five years old. 6.I _______ to the West Lake four times, but I will go there again this summer. A．have gone B．have been C．had gone 7.—Where is Mr. Brown? —He ________ Australia. He ________ there last year. A．has been to; has been B．has been to; has gone C．has gone to; went 8.I _______Shijiazhuang for three years. A.have been to B.have been in C.have gone to 输出 4a Fill in the blanks with the correct forms of the verbs in brackets. Joe: ______ you ever ________ (take) part in an environmental project? Ken: Yes, I have. I _______ (help) with a Clean-Up Day last year. It was __________ (consider) the biggest clean-up project this city______ ever ________ (have). Joe: How many people ________ (take) part? Ken: I ___________ (think) more than 1,000 people ______(come) to help out. Joe: That’s fantastic! I guess everyone in this city is ______ (try) to improve the environment. Ken: Yes, we can’t afford to________ (wait) any longer to take action! 4b Fill in the blanks with the appropriate modal verbs from the box. People _________ think that big things__________________ be done to save the earth. Many forget that saving the earth begins with small things. For example, you ______________ save electricity by turning off the lights when you leave a room. You _______________ also use reusable bags instead of plastic bags. I think it’s a great idea that you now _______ pay for plastic bags in some stores. And instead of driving to school or work, you _______________ ride your bike or walk. If it’s far, you __________ take the bus. All these small things __________ add up and become big things that ______________ improve the environment. Let’s take action now! 4c Make a list of things that people can do to help the environment and discuss your list with your partner. ___________________________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 课堂练习 一、用所给词的适当形式填空 1. The old man used _____ (be) a teacher. 2. We should _____ (clean) the room every day. 3. Look! Tom _____________ (sleep) in his room. 4. Lots of trees _______________(plant) on the hill every year. 5. He _________ (live) here for 20 years. 二、选择正确选项 1. He promised to pick me up . However, he_____ yet. A. didn’t arrive B. doesn’t arrive C. isn’t arriving D. hasn’t arrived 2. Ba Jin, one of the greatest writers in China, ___ as “People’s Writer”. A. is regarded   B. has regarded    C. is regarding   D. regards 3. —Where is Tom? —He ______ in his room. A. is reading B. reads C. read D. was reading 4. Her son _______ coffee, but now he ________ milk. A. used to drink ; is used to drinking B. used to drinking ; drinks C. is used to drinking ; used to drink D. is used to drink ; is drinking 作业 1.Write 5 sentences with the language points. 2.Make up 5 exercises with the skills. 3.Search for information about environmental protection and endangered animals. 【参考答案】 课前预习 1. 参加 2.承担得起（后果）；买得起 3.关掉 4.可重复使用的；可再次利用的 5. 付费；付出代价 6.采取行动 7.运输业；交通运输 课前导入 It’s suffering from pollution. The river used to be clean.However, it is badly polluted. Even the bottom of the river is polluted. People are throwing rubbish into the river. Factories are putting waste into the river. The government has taken actions. Some laws are developed to stop the pollution. Everyone should take part in saving the earth. 知识呈现 Group one 1.肯定结构used to do sth 2.否定结构didn’t use to do sth /use not to do sth 3.一般疑问句Did ...use to do sth ?/Used... to do sth ? Yes,...did./No,...didn’t. 3.一般疑问句_______________ 回答 _______________ Practice Group two 被动语态构成 be+过去分词 一般现在时被动语态am/is/are+过去分词 一般过去时被动语态was/were+过去分词 一般将来时被动语态will+be+过去分词 有情态动词被动语态情态动词+过去分词 Practice Group there 情态动词+动词原形 情态动词没有人称和数的变化 常见的情态动词 can/could, may/might, must/have to,should/ought to, would,need 等。 Practice DDAC Group four 1. 现在进行时的结构be（am,is,are) 2. 现在进行时含义①表示正在发生或者进行的动作。 ②表示当前一段时间内的活动或现阶段正在进行的动作。 3. 标志性词now, right now,Look! Listen ! Practice CBB Group five 1.现在完成时的结构have/has+过去分词 2.现在完成时含义 ①表示过去发生的事情对现在造成的影响。 ②表示从过去某一时间开始一直持续到现在， 并还有可能继续下去的动作。 3.标志性词 already, yet, ever, never, just, before,once, so far, recently, for, since. 3.标志性词___________________________________ Practice 6.B 7.D 8.B 输出 4c. Turn off the lights when you leave a room. Turn off the shower while you are washing your hair. Recycle books and paper. 课堂练习 一、用所给词的正确形式填空 二、单项选择 DAAAA 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $$