九上2单元3话题学案苗爽

1、兆麟初级中学初三学年英语学科学案课题：Unit2 Topic 3Section A 课型：听说课 授课时间：2013-9-9学案编号：9-2-3A 主编：苗爽 审核：门振友【学习目标】： The main activities are 1a and 3. 本课重点活动是1a、1b和3a。1. Learn some new words:plastic, suppose, nod, agreement, shake 2. Learn a useful sentence: Everyone is supposed to do so.3. Learn the compound sentences wi

2、th “or”, “and”, “but” and “while”: (1) Noise is a kind of pollution and its harmful to our hearing. (2) The earth is beautiful but people hurt the earth now. (3) Work hard, or you will fail the exam. (4) She was busy cooking while they were watching TV. 4. Learn to talk about environmental protectio

3、n.Before-Learning（独学）自主预习与合作探究任务一 运用工具书和教辅材料预习下列生词的用法： (A) 名词 1. can （c）n. 汉意 _ a can of Coke汉意 _v. aux.汉意 _ 2. agreement 汉意 _ v._ 汉意 _ agree to_ 汉意 _ agree with _汉意_agree on _ 汉意 _(B) 形容词 plastic汉意 _ 塑料袋_ (C) 动词 1.reduce v. 汉意 _过去式 、过去分词_反义词_ reduce sb./sth. to汉意 _ reduce from. to汉意 _ reduce sb./st

4、h. by汉意 _reduce speed汉意_ reduce pressure汉意 _reduce costs汉意 _She reduced the price of the coat to 50 dollars. 汉意 _ 2.suppose汉意 _过去式 、过去分词_ suppose that汉意 _当主句主语为第一人称 I、We时,否定前移。在翻译疑问句中，如陈述部分为I /We suppose/believe /think引导的宾语从句，附加疑问句部分的主语应与从句的主语保持一致，而一般情况下应与主句保持一致。 I suppose the price will go up.汉意 _

5、I dont suppose hell come back. 汉意 _I suppose he comes from the USA, _?I dont suppose that hes going to hurt anyone, _ ?另外I dont suppose用于口语可表示客气的请求和礼貌的提问。Eg: I dont suppose youd be willing to take me to the airport?你看你送我到机场行吗？ 3.nod 汉意 _过去式 、过去分词_现在分词_ 反义词_ 点头_ 4.shake汉意 _ 过去式 _过去分词_摇头_握手_（D）短语be su

6、pposed to do汉意 _与_同义.否定句意为允许。1) Teachers _ know a lot.2) You are not supposed to smoke here.译:_任务二 请同学们运用教辅书，自学对话中的重点句。1. We all know that youre working for an organization that protects the environment. 译：_. that youre working for an organization that protects the environment. 是_ 从句，that protects t

7、he environment. 是_ 从句。work for汉意 _我们应该为和平而努力 。_2. So we encourage students to collect wastepaper and soft drink cans. Then we sort them so that they can be recycled.译：_.encourage sb. to do汉意_老师经常鼓励学生在公共场合说英语。 译:_sort v.把分类；挑选分拣信件_挑选n._=_【听的训练】一听 Listen to 1a and act out the dialog.二听 Listen to the t

8、ape and finish 3.【说的训练】熟读表演1a。用自己的语言复述对话。 兆麟初级中学初三学年英语学科学案课题:Unit 2 Topic 3 Section B 课型：听说课 授课时间：2013-9-10 学案编号：9-2-3B 主编：苗爽 审核：门振友【学习目标】：本课重点活动是1a和1b。1. Learn a new word and a phrase:ought to, action2. Learn some useful sentences: (1)Would you like to be a greener person? (2)First, you ought to tu

9、rn off the lights when you leave a room. (3)Easier said than done. (4)Well, actions speak louder than words. (5)May I have your attention, please?3. Go on learning how to protect the environment. 4. Review giving advice. 【学习流程】Before-Learning Work alone（独学）【自主预习与合作探究】【任务一】 请同学们运用工具书，以小组为单位查找以下词汇的用法。

10、（看哪组速度快，质量高。）(A) 名词1.distance 汉意: _ (C) 短距离旅行_ 2.cloth 汉意: _(U.) 一块布料_ 当你购物时，带一个布袋_3.action汉意：_ 采取行动做某事_ 事实胜于雄辩_4.battery汉意_ 复数_ 5.(1)ought to 汉意_应该做某事_译：首先，你离开房间时应该随手关灯。(2) ought to 的否定式在to前加 not,疑问式ought提前译：你不应该告诉她这则坏消息。译：-我们应该去那吗？-是的，应该。/ 不，不应该。-_-_(3) ought to 的反义疑问句中，附加疑问句部分用ought 或shouldWe oug

11、ht to go out now, _/ _ we?Such things ought not to happen, _ _?任务二 请同学们运用教辅书，自学对话中的重点句。Would you like to be a greener person?译：_green 此处不指颜色，而意为“主张环境保护的”例：让我们成为环保的人。_2. Tomorrow is Beach Clean-up Day.译：_ The clean-up starts at 9:30 a.m. and finishes in the afternoon. 译：_ (1) clean-up n. 汉意_ (2) 此句用一

12、般现在时表示意图、打算、计划等近期内发生的事情或动作。可这样使用的动词还有：arrive, begin, come, end, leave, go, return, finish, open等。 译：他什么时候出发去北京？下周的某个时候。 -_? -_.3. Please be on time. 译：_ on time 意为_例：他每天准时到校。_ in time 意为_例：幸运的是，医生及时赶到，他得救了。_4. Dont buy cups or boxes which can be used only once. 译：_ 此句中，which can be used only once 是一

13、个_ 从句，can be used是一个_ 语态，含有情态动词的被动语态结构为_任务三 同学们，认真找出对话中的重点词组。说起来容易做起来难_减少废品 _节约用电_回收盒子和塑料瓶_亲自种植水果和蔬菜_用纸要用双面_当你在煮饭时，把锅盖上盖子。_请大家注意啦_兆麟初级中学初三学年英语学科学案课题：Unit 2 Topic 3 Section C 课型：阅读与写作课 授课时间：2013-9-11学案编号：9-2-3C 主备人：苗爽 审核：门 振 友【学习目标】：1. Learn some new words:technology, electric, wheel, steel2. Go on l

14、earning some compound sentences:(1) In many countries, people produce power from coal, but it is very dirty and causes acid rain.(2) Although electric vehicles produce no pollution, there will be an increase in electricity needs if they are widely used.3. Learn the advantages and disadvantages of so

15、me kinds of energy.【学习流程】Before-Reading Work alone（独学）自主预习与合作探究任务一 运用工具书和教辅材料预习下列生词的用法：1.power: 词性：_词义：_电力:_ 水力：_2.nuclear: 词性：_词义：_ 核能：_3.technology: 词性：_词义：_4.electric : 词性_词义：_ 名词：_词义：_ 5.efficient : 词性:_词义：_ 效能好的设备：_ 6.wheel: 词性:_词义：_ 复数：_ 7.guide: 词性:_词义：_复数：_8.movement: 词性:_词义：_ 动词:_ 汉意:_任务二 预

16、习课文，翻译重点词句。（请同学们以小组为单位认真找出以下词句，比比哪组快。）1. In many countries, people produce power from coal, but it is very dirty and cause acid rain. Some countries use nuclear energy to produce power.译_2. They are very efficient and cost very little to run.译_ efficient 汉意：_ eg: 这台旧机器的功能不如以前那么好了。 _ run 词性：_ 汉意:_ eg

17、: 他发动了他的车。 _3. It takes people just 7 minutes to go the airport 30km away . The train can reach a top speed of 431km per hour.译_(1)it 在这里指代上句中的_.(2)reach a speed of +具体速度 表示_.reach 可用_替换。以某种速度_. speed 前可用_ _ _ 等形容词来修饰。以全速_=_. 以高速_. 以低速_. 以安全的速度_ 以极快的速度_共0条评论.4.Although electric vehicles produce no p

18、ollution, there will be an increase in electricity needs if they are widely used.译：_ Increase in 表示_ need 作_讲时 是_名词，通常用_.【听力训练】Listen to 1a and complete the following table 1b. 【写的训练】Finish 3 written work_ 兆麟初级中学初三学年英语学科学案课题：Unit 2 Topic 3 Section D 课型：听力与写作课 授课时间：2013-9-12学案编号：9-2-3D主备人：苗爽 审核：门 振 友

19、 【学习目标】1. Learn some new words: towel, offer2. Review some compound sentences: (1) About 35% of the garbage in Hong Kong can be recycled every year while the rest cant. (2) People produce power from coal, but it is very dirty and causes acid rain.3. Learn how to be a greener person. 【学习流程】Before-Lea

20、rning Work alone 自主预习与合作探究任务一 运用工具书和教辅材料预习下列生词的用法：journey 汉意: _ journey travel 和trip 的区别journey 名词，尤指较长距离或定期的旅行，指经常走过的或长或短的距离。trip 名词，指任何形式或一定目的的短期旅行，从某地出发再回到某地有时可与journey互换。travel 既是名词又是动词，指时间较长的的各处旅行，尤指出国旅游。如：My parents are planning their first _ to Harbin.I get tired of the _ to work every day.He

21、 came home after years of foreign _.towel 词性_ 词义_medium adj.汉意_ n.汉意_offer 词义_offer to do sth 主动提出要做某事她提出要帮她母亲搬箱子。 _. offer sb sth=off sth to sb 提供给某人某物The young man offered the old man his own seat on the bus. (同义句)The young man _ his own seat _ the old man on the bus. 5stop doing sth 与 stop to do

22、sth 的区别 stop doing sth 停止正在做的事情 stop to do sth 停下（正在做的事）做另一件事 When the teacher came in, the students stopped_ (talk) and _ (laugh). Lets stop_ (have) a rest.how often, how long, how far与how soon 的区别how often 表示：多长时间一次“用来提问在某一段时间内进行某个动作的次数，答语常是never, sometimes, often, once a day等表示频度的副词或短语。how long 主要用来提问时间的长短，答语通常是一段时间，如for two years, three mon