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1、湖北省武汉市北大附中武汉为明实验中学九年级英语全册Unit 9 When was it invented学案 人教新目标版第1课时 Unit 9 Section A 1a1c （总第52课时）【Lerning objectives】1.Knowing: invent,calculator.2.Understanding:The meaning of the listening contents.3. Practicing: mordern inventions,bet,take a history class,in those days,afford,hand-held.4.Habit-for
2、ming:-When was the car invented?-It was invented in 1885.5.Communicating:Practise their own cnversations usingwas/were+V过分.【Important learning points】 1.Knowing: invent,calculator.2.Understanding:The meaning of the listening contents.3.Habit-forming:-When was the car invented?-It was invented in 188
3、5.【Learning process】一、自主学习（教师寄语：从自主中培养能力，在学习中获得乐趣）Task1:Learn2a-2b1.Answer some questions,such as:What will you do on Clean-up Day?_. Do you have any ideas to tell people about the Clean-Up Day? For example?_2.A group of students ar e planning a City Parks Clean-Up Day. They are talking about ways t
4、o tell people about the Clean-Up Day.Listen and check the things the students aregoing to do.Finish 2a.3.Listen to the tape again and fill in the blanks.We_ to _ _ _a plan.We cant_ _making a plan. Clean-Up Day is only two weeks from now.Ill_ _all our ideas.We could_ _signs.Ill _ _advertisements afte
5、r school.We could each_ _ten people and ask them to come.4.Role-play the conversation in pairs.Task2:Learn 2cPairwork to role-play the conversation according to 2b.A:We need to come up with a plan.B:Lets have lunch first.A:No,we cant put off making a plan. What should wedo to help homeless people?B:
6、We should_.A:_.二、合作共建（教师寄语：学会合作，乐于合作，提高自我）翻译下列句子，注意划线部分的含义We need to come up with a plan._.We cant put off making a plan. Clean-Up Day is only two weeks from now._.Ill write down all our ideas._.We could put up signs._.Ill hand out advertisements after school._.We could each call up ten people and a
7、sk them to come._.三、系统总结（教师寄语：只有不断总结与归纳，才会更系统更全面）1.总结need的用法并举例说明作为实义动词：_举例说明_作为情态动词：_举例说明_2.理解由from构成的短语的含义:from now_from now on_be from_from then on_from-to-_be different from_be far away from_come from_hear from_e up with（同义短语）_hand out（反义短语）_call up（同义短语）_四、诊断评价（教师寄语：相信自己，永不放弃）（一）根据汉语提示完成句子 1.Il
8、l help_（清扫） the city park. 2.We cant_（推迟制订计划）. 3.Id like to_（鼓舞）the sick kids.4.Were going _（建立） a food bank to help hungry people.5.You could_（分发食物） at a food bank. 6.We need_（想出） a plan7. These words are all very important. _（把写下来）, please!8.He also_（张贴）some signs asking for old bikes（二）选择正确答案。1.
9、Ask him _ come to our party tomorrow. A. not B. not to C. doesnt D. isnt2. Its twelve now. Lets have _ lunch together.A. a B. an C. the D. x3. Its your turn to _ the room, Wang Fang. A. clean up B. clean to C. clean-up D. clean off4.这些词都很重要,请把它们记下来. These words are all very important. _,please!五、课后反
10、思（教师寄语：从不断反思中完善自己，提高自己）第2课时 Unit 9 Section A 2a2c （总第课时）【Lerning objectives】1.Knowing: scoop; adjustable; heel; battery; operate; battery-operated; slipper;heat2.Understanding:The meaning of the listening contents.3.Habit-forming:-when was the car invented ? - It was invented in - - Who was it inven
11、ted by? - It was invebted by- - What are they used for ? - They are used for -4.Communicating:Practise their own cnversations usingwas/were+V过分.【Important learning points】1.Habit-forming:-when was the car invented ? - It was invented in - - Who was it invented by? - It was invebted by- - What are th
12、ey used for ? - They are used for -2.Communicating:Practise their own cnversations usingwas/were+V过分.【Learning process】一、自主学习（教师寄语：从自主中培养能力，在学习中获得乐趣）Task1: Talk about the following inventions 1. Pairwork:A: When was the telephone invented B: It was invented in 1876 A: Who were they invented by? B: They were invented by A: What are they used for ?B: They are used for connecting with each other 2 .talk about other two inventions like this Task2: Learn 2a-2c 1.写出下列三项发明的名称 s
