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（无答案） 人教新目标版.doc

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-forming:-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 1885.【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 to 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 after 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: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 ask 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_2.come 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.ill 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. 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 invented 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 they 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 shoes with adjustable heel _battery -operated slippers _ heated ice-cream scoop_2. let the studebts guess what are they used for.3. listen and finish off 2a and 2b.4. pairwork talk about the three inventions using when , who, what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 what are they used for ? _ its used for scooping out really cold ice-cream _ you can move the heels up and down _ you can change the style of your shoes _. you can make the shoes go from casual to dressy._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）总结含的结构并翻译下列句子:1.tom used to wear old-fashion clothes _2. knives are used to cut things._3. my grandfather used to getting up early in the morning._4. paper is used for writing _四、诊断评价（教师寄语：相信自己，永不放弃）（一）翻译下列句子 1.钢笔用来写字 _.2.电话是谁发明的? _.3.计算机是什么时候发明的?_.4.微波炉是做什么用的?_.(二)根据句意及首字母补全单词 1.the computer is one of the most important i_ 2. f you h_the ice , it will change into water. 3. the tape recorder needs two b_(三) 根据下面的文字提示,写一篇小短文 毛衣, 现在是一种很流行的衣服, 它是一位老人发明的. 它可以用来保暖(keep warm), 但不能用洗衣机来洗 ( be not washed by a washing machine)._. 五、课后反思（教师寄语：从不断反思中完善自己，提高自己）第3课时 unit 9 section a3a-4（总第54课时） learning objective1. knowing : bulb light bulb microwave microwave oven2.understanding: 理解对创造和发明事物表达认识和看法的句子。3.habit-forming: 学会对创造和发明事物表达认识和看法。important points学会对创造和发明事物表达认识和看法。learning process一、自主学习task 1 3a pairworkmake a list of five helpful inventions and five annoying invention.task 2 pairwork discuss your opinions in 3a with your partner1. read the dialogue in pairs2. practise the dialogue in pairs3. make new conversations this using the information in 3a model 1:a: what do you think is the most helpful invention?b:i think the most helpful invention is a: why is that ?b: well, it model 2:a: what do you think is the most annoying invention?b: i think the most annoying invention is a: why is that ?b: well , it 翻译下列的句子你认为最有用的发明是什么？_我认为最有用的发明是电灯泡。_它能够每天给人们更多的时间工作和玩。_task 3 imagine that you are alone on a tiny island. choose five inventions you would like to have on the island with you. tell the group what you chose and why.model:a: id like to have be cause i couldb: yes, but thats not going to help you leave the island. i think it would be better to have 二、合作共建写出五个有益的发明和五个令人讨厌的发明。有益的发明_令人讨厌的发明_三、系统总结通过这节课我们学会了如何对创造和发明表达认识和看法，这样的句子有：_四、诊断评价（一）句型转换1. she was seen to come out of the library by him.(变为主动语态)he _ _ _ out of the library.2. when are trees often planted? (变为主动语态)when _ people often _ _?3.the league was founded in guangzhou in 1922 ?(提问划线部分)_ _ the league _?4. did the students wear the school clothes a lot?(变为被动语态)_ the school clothes _ a lot ?5. kate took good care of the baby yesterday evening ? (变为被动语态)the baby _ _ well by kate yesterday evening ?6. his aunt bought him a bicycle. (变为被动语态)a bicycle _ _ _ him by his aunt.（二）汉译英1.计算机是何时发明的？_2.谁发明了计算机？_3.计算是用来做什么的？_4.你认为什么是最令人讨厌的发明？_课后反思第4课时 unit9 section b 1a2c （总第课时）【learning objectives】1. knowing: crispy,salty, sour, by mistake, chef, sprinkle2. understanding: listening material, the passive voice3. practising: by mistake, in the end, was/were+pp4. habit-forming: what does -taste ? it tastes sweet/cripy/sour-【important points】 1. listening material, 2. the passive voice 3. adjectives.【learning process】一、自主学习 task 1 : master the adjectives.1. write out the words 甜的_ 脆的,易碎的_ 酸的_咸的_ 辣的_ 2. 你能想起多少不同味道的食物? 小组交流._3. ask and answer in pairs after the modal:a: what does candy taste ? b: it tastes sweet.4. can you write the right words according to the sentences?1) ice cream tastes s_ 2) lemonade tastes s_3) the chicken is not s_ enough,please add some salt on it.4) c_ potato chips taste good.task 2: complete 2a&2b1. 理解2a&2b的要求和意思。先个人独立完成,然后小组讨论： by mistake _ mistake -for-_make a mistake_ 1) 他错把盐放进他的茶里.he _ salt in her cup of tea_ 2) 他很粗心, 经常出错. he is _and often _3) 我经常把他错认成他的哥哥. i often _ his brother. in the end_=_, at the end of _ end up_ 1) at last they find a way to solve the problem. a at the end of b at first c by the end of d in the end2) they end up _(sing).3) _ (在这个周末), lucy went to the zoo2. 听录音, 完成2a&2b3. talk about the listening material like 2c ,you can talk from the following :1) what 2) who 3) when 4) why 5) how : one day-where-sent back -was in a bad mood-so-cut-cooked-sprinkle- on-thought-would hate-and-loved them and asked for more-he told -about-and soon-thinly-sliced,crispy,salty- today-二、合作共建根据表格所提供的内容，仿造例子，两人一组进行问答 ,然后小组讨论另外两项发明（提示： 指南针 compass 火药 powder)a: who was paper invented by ? b: it was invented by cai lun.a: when was it invented? b: it was invented in 105 ad a: what was it used for ? b: it was used for writing.三、系统小结1.总结本节课所出现的短语_2.总结本节课所学习的句型_四、诊断评价1) keys are _ the doors. a. used for open b. used to open c. use for opening d. use to open2) yesterday i took toms bag _ a. by mistake b. in mistake c. for mistake d. by mistakes 3) the worker came up with a good idea_ a. at the end b. in the end c. by the end d. at the end of4) my teacher told me that my homework must _ on time. a. finish b. finished c. be finished d. be finishing 5) the police found a car _ a. by the way b. by mistake c. by accident d. by then6) do you know the bank _ his sister works ? a. where b. that c. which d. who7) be careful of the cup, its _ a. sour b. crispy c. salty d. hot8) _ honest the boy is! a. what an b. what a c. whatd. how第5课时 unit 9 section b 3a-4b（总第56课时）learning objectives 1. knowing: master the words and the phrases : by accident.2. understanding: be able to understand the meaning of the passage in 3a.3. habit-forming: over three thousand years one of the worlds favorite drinks. important points1. understanding: be able to understand the meaning of the passage in 3a.2. habit-forming: over three thousand years one of the worlds favorite drinks.3. communicating: talk about some invents.learning process一、自主学习task 1 learn 3a 1.read the article and write answers to the questions.2. read it again, and find out the phrases.最受欢迎的饮料_ 在世界上_ 偶然的_三千多年_ 根据_决定做某事_在户外的火炉上_ 用这种方式_一个古老的中国传说_ 落入_世界上最喜爱的饮料之一_3. retell the passage according to the key words:who invented tea?know popular invented?wasnt to until1610,beverage three before according legend, nong when boiling over fire leaves nearbyfell and for noticed in smell. latertaste quite way , one of wastask2 communicating read the information, then make up conversations according to the dialogue in 4b.promle: writing testsnew invention : a pen that listens and writesuse : writing clean and tidyprice:30 yuaninventor: zheng jietask 3 writing write an article using the notes in the box of 3b.from pie plate to flying diskthe flying disk was invented by college students._二、合作共建1. although tea wasnt brought to western world until 1610. notuntil 含义：_翻译：直到他妈妈回来，他才去睡觉。_2. according to an ancient chinese legend,according to 意思是：_，后面一般接名词。翻译：根据这篇课文（text）回答问题。_3. some leaves from a nearby bush fell into the waterhe lives in a nearby village.= he lives in a village nearby nearby 可做形容词或副词。修饰名词时，可放在名词_，也可放在名词_。4.the emperor noticed that the leaves in the water produced a pleasant smell.notice意为：_是感官动词，列举学过的感官动词：_注意到某人做了某事：_注意到某人在做某事：_翻译：（1）我注意到他离开学校了。_（2）我看到李先生正在走进办公室。_ 四、诊断评价用所给词的正确形式填空：1. tea _(invent) by shen nong.2. the beverrage _(descover) over three thousand years.3. we spent a _(please ) evening.4. im _ (please )to meet you.5. the boy _ (fall) down from the tree.6. did you notice the man _(go) out of the room?7. the computer is one of the most important _(invent).课后反思第6课时 unit 9 self-check （总第课时）lerning objectives1. knowing: invent, heart, ancient, heat, notice, produce, pleasant, pie, throw, taste, century, active, knock, basket, metal, below, towards, develop, risen.2. understanding: be able to understand the sentences3. practicing:be used for ,by mistake,by accident ,fall into,in this way, knock into ,important learning pointsunderstanding: be able to understand the sentencespracticing:be used for ,by mistake, by accident ,fall into, in this way, knock into,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:learn 理解下列单词1. 易碎的，脆的_2.甜的_3.咸的，含盐的_4.酸的，酸味的_2.read the short passage again and try to translate the following sentences.我不喜欢吃巧克力，它尝起来太甜_.妈妈加了点盐，但是它仍旧不咸._. 对于桔子我更喜欢柠檬，我喜欢酸味._.她喜欢脆饼，他们是硬，干，容易碎._.3.find out when these things were invented and then write about tenm .二、合作共建（教师寄语：学会合作，乐于合作，提高自我）写出下列单词,短语,句子1.发明，创造_ 2.操作，作业_ 3.错误 _4.包含， 包括_ 5.生产，制造 _6.敲击，碰撞_7.向，往_8.发展，壮大，完善_ 9.用来做 _ 10.错误的_ 11.偶然，意外_ 12.依据，按照_ 13.落入，陷入_ 14.这样 _15.撞上（某人）_ 16.给某人一些时间干某事_ 17 最后，终于_18.电话什么时候剖发明的？我想它是1876年发明的。_19.他们是谁发明的？它们是 tom发明的_20.它们是用来干什么的？它们是用来开锁的。_21.你认为最有帮助的发明是什么？我认为最有用的发明是电灯泡。_22.你知道篮球是什么时候发明的吗？_23.它是怎样发明的？_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）总结被动语态谓语形式，基本结构是_一般过去时_ 现在完成时_ 含情态动词的_四、诊断评价（教师寄语：相信自己，永不放弃）一.选择填空1.a knife is used for _ things .a cutting b. cut c cuts d to cut 2.anna is _to choose her own clothes .a. allowed b. allows c. allowing d . allow3.he finished the homework _.a. in the end b. o the end c. by the end d. at the end 4.pens _writing .a . used to b. are used as c. are used by d. are used for 5._ is used for seeing in the dark .a the shoes with adjustable heels b. the battery -operated slippers c. the heated ice cream scoop d. the flying disk6.i cant wake up in the morning . what shall i do ? buy _, it may help .a. a light bulb b. a microwave oven c an alarm clock d. a binoculars 7.your city looks beautiful ! yes . lots of trees and grass _last year.a. are planted b. have