九上2單元3話題學案苗爽

1、兆麟初級中學初三學年英語學科學案課題：Unit2 Topic 3Section A 課型：聽說課 授課時間：2013-9-9學案編號：9-2-3A 主編：苗爽 審核：門振友【學習目標】： The main activities are 1a and 3. 本課重點活動是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（獨學）自主預(yù)習與合作探究任務(wù)一 運用工具書和教輔材料預(yù)習下列生詞的用法： (A) 名詞 1. can （c）n. 漢意 _ a can of Coke漢意 _v. aux.漢意 _ 2. agreement 漢意 _ v._ 漢意 _ agree to_ 漢意 _ agree with _漢意_agree on _ 漢意 _(B) 形容詞 plastic漢意 _ 塑料袋_ (C) 動詞 1.reduce v. 漢意 _過去式 、過去分詞_反義詞_ reduce sb./sth. to漢意 _ reduce from. to漢意 _ reduce sb./st

4、h. by漢意 _reduce speed漢意_ reduce pressure漢意 _reduce costs漢意 _She reduced the price of the coat to 50 dollars. 漢意 _ 2.suppose漢意 _過去式 、過去分詞_ suppose that漢意 _當主句主語為第一人稱 I、We時,否定前移。在翻譯疑問句中，如陳述部分為I /We suppose/believe /think引導的賓語從句，附加疑問句部分的主語應(yīng)與從句的主語保持一致，而一般情況下應(yīng)與主句保持一致。 I suppose the price will go up.漢意 _

5、I dont suppose hell come back. 漢意 _I suppose he comes from the USA, _?I dont suppose that hes going to hurt anyone, _ ?另外I dont suppose用于口語可表示客氣的請求和禮貌的提問。Eg: I dont suppose youd be willing to take me to the airport?你看你送我到機場行嗎？ 3.nod 漢意 _過去式 、過去分詞_現(xiàn)在分詞_ 反義詞_ 點頭_ 4.shake漢意 _ 過去式 _過去分詞_搖頭_握手_（D）短語be su

6、pposed to do漢意 _與_同義.否定句意為允許。1) Teachers _ know a lot.2) You are not supposed to smoke here.譯:_任務(wù)二 請同學們運用教輔書，自學對話中的重點句。1. We all know that youre working for an organization that protects the environment. 譯：_. that youre working for an organization that protects the environment. 是_ 從句，that protects t

7、he environment. 是_ 從句。work for漢意 _我們應(yīng)該為和平而努力 。_2. So we encourage students to collect wastepaper and soft drink cans. Then we sort them so that they can be recycled.譯：_.encourage sb. to do漢意_老師經(jīng)常鼓勵學生在公共場合說英語。 譯:_sort v.把分類；挑選分揀信件_挑選n._=_【聽的訓練】一聽 Listen to 1a and act out the dialog.二聽 Listen to the t

8、ape and finish 3.【說的訓練】熟讀表演1a。用自己的語言復述對話。 兆麟初級中學初三學年英語學科學案課題:Unit 2 Topic 3 Section B 課型：聽說課 授課時間：2013-9-10 學案編號：9-2-3B 主編：苗爽 審核：門振友【學習目標】：本課重點活動是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. 【學習流程】Before-Learning Work alone（獨學）【自主預(yù)習與合作探究】【任務(wù)一】 請同學們運用工具書，以小組為單位查找以下詞匯的用法。

10、（看哪組速度快，質(zhì)量高。）(A) 名詞1.distance 漢意: _ (C) 短距離旅行_ 2.cloth 漢意: _(U.) 一塊布料_ 當你購物時，帶一個布袋_3.action漢意：_ 采取行動做某事_ 事實勝于雄辯_4.battery漢意_ 復數(shù)_ 5.(1)ought to 漢意_應(yīng)該做某事_譯：首先，你離開房間時應(yīng)該隨手關(guān)燈。(2) ought to 的否定式在to前加 not,疑問式ought提前譯：你不應(yīng)該告訴她這則壞消息。譯：-我們應(yīng)該去那嗎？-是的，應(yīng)該。/ 不，不應(yīng)該。-_-_(3) ought to 的反義疑問句中，附加疑問句部分用ought 或shouldWe oug

11、ht to go out now, _/ _ we?Such things ought not to happen, _ _?任務(wù)二 請同學們運用教輔書，自學對話中的重點句。Would you like to be a greener person?譯：_green 此處不指顏色，而意為“主張環(huán)境保護的”例：讓我們成為環(huán)保的人。_2. Tomorrow is Beach Clean-up Day.譯：_ The clean-up starts at 9:30 a.m. and finishes in the afternoon. 譯：_ (1) clean-up n. 漢意_ (2) 此句用一

12、般現(xiàn)在時表示意圖、打算、計劃等近期內(nèi)發(fā)生的事情或動作?？蛇@樣使用的動詞還有：arrive, begin, come, end, leave, go, return, finish, open等。 譯：他什么時候出發(fā)去北京？下周的某個時候。 -_? -_.3. Please be on time. 譯：_ on time 意為_例：他每天準時到校。_ in time 意為_例：幸運的是，醫(yī)生及時趕到，他得救了。_4. Dont buy cups or boxes which can be used only once. 譯：_ 此句中，which can be used only once 是一

13、個_ 從句，can be used是一個_ 語態(tài)，含有情態(tài)動詞的被動語態(tài)結(jié)構(gòu)為_任務(wù)三 同學們，認真找出對話中的重點詞組。說起來容易做起來難_減少廢品 _節(jié)約用電_回收盒子和塑料瓶_親自種植水果和蔬菜_用紙要用雙面_當你在煮飯時，把鍋蓋上蓋子。_請大家注意啦_兆麟初級中學初三學年英語學科學案課題：Unit 2 Topic 3 Section C 課型：閱讀與寫作課 授課時間：2013-9-11學案編號：9-2-3C 主備人：苗爽 審核：門 振 友【學習目標】：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.【學習流程】Before-Reading Work alone（獨學）自主預(yù)習與合作探究任務(wù)一 運用工具書和教輔材料預(yù)習下列生詞的用法：1.power: 詞性：_詞義：_電力:_ 水力：_2.nuclear: 詞性：_詞義：_ 核能：_3.technology: 詞性：_詞義：_4.electric : 詞性_詞義：_ 名詞：_詞義：_ 5.efficient : 詞性:_詞義：_ 效能好的設(shè)備：_ 6.wheel: 詞性:_詞義：_ 復數(shù)：_ 7.guide: 詞性:_詞義：_復數(shù)：_8.movement: 詞性:_詞義：_ 動詞:_ 漢意:_任務(wù)二 預(yù)

16、習課文，翻譯重點詞句。（請同學們以小組為單位認真找出以下詞句，比比哪組快。）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.譯_2. They are very efficient and cost very little to run.譯_ efficient 漢意：_ eg: 這臺舊機器的功能不如以前那么好了。 _ run 詞性：_ 漢意:_ eg

17、: 他發(fā)動了他的車。 _3. It takes people just 7 minutes to go the airport 30km away . The train can reach a top speed of 431km per hour.譯_(1)it 在這里指代上句中的_.(2)reach a speed of +具體速度 表示_.reach 可用_替換。以某種速度_. speed 前可用_ _ _ 等形容詞來修飾。以全速_=_. 以高速_. 以低速_. 以安全的速度_ 以極快的速度_共0條評論.4.Although electric vehicles produce no p

18、ollution, there will be an increase in electricity needs if they are widely used.譯：_ Increase in 表示_ need 作_講時 是_名詞，通常用_.【聽力訓練】Listen to 1a and complete the following table 1b. 【寫的訓練】Finish 3 written work_ 兆麟初級中學初三學年英語學科學案課題：Unit 2 Topic 3 Section D 課型：聽力與寫作課 授課時間：2013-9-12學案編號：9-2-3D主備人：苗爽 審核：門 振 友

19、 【學習目標】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. 【學習流程】Before-Lea

20、rning Work alone 自主預(yù)習與合作探究任務(wù)一 運用工具書和教輔材料預(yù)習下列生詞的用法：journey 漢意: _ journey travel 和trip 的區(qū)別journey 名詞，尤指較長距離或定期的旅行，指經(jīng)常走過的或長或短的距離。trip 名詞，指任何形式或一定目的的短期旅行，從某地出發(fā)再回到某地有時可與journey互換。travel 既是名詞又是動詞，指時間較長的的各處旅行，尤指出國旅游。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 詞性_ 詞義_medium adj.漢意_ n.漢意_offer 詞義_offer to do sth 主動提出要做某事她提出要幫她母親搬箱子。 _. offer sb sth=off sth to sb 提供給某人某物The young man offered the old man his own seat on the bus. (同義句)The young man _ his own seat _ the old man on the bus. 5stop doing sth 與 stop to do

22、sth 的區(qū)別 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與how soon 的區(qū)別how often 表示：多長時間一次“用來提問在某一段時間內(nèi)進行某個動作的次數(shù)，答語常是never, sometimes, often, once a day等表示頻度的副詞或短語。how long 主要用來提問時間的長短，答語通常是一段時間，如for two years, three mon