外研版-9年級上冊-2016秋-導學-案Module 12 Save our world導學案 (教師版).doc

Module 12 Save our worldUnit 1學習目標一、掌握本單元pollute ，recycle，hopeless ，such as等單詞和短語。（重點）二、掌握并靈活運用下列句子：（重點）1. Pollution is our great enemy , and we have to fight it .2. Its no use talking about things we cant do.3. Nice idea !三、能聽懂有關(guān)環(huán)保的日常對話，獲取正確信息，并能自如地談論環(huán)保等相關(guān)話題。自主預習根據(jù)句意及漢語提示完成單詞。1. I feel it is our duty not to pollute （污染）our environment.2. He refused to have dinner with his old enemy / enemies（敵人）.3. We have found oil （石油）under the North Sea.4. The success of the crop （莊稼）depends on the weather.5.A cat killed （弄死）my bird yesterday。課堂導學1.Its no use talking about things we cant do.談論我們不能做的事情是沒有用的。句型1：Its no use doing sth.做某事是沒有用的。固定句式Its no use doing sth.意為“做某事是沒有用的”。其中it是形式主語，真正的主語是動名詞短語。 It is no use telling him not to worry.告訴他不要擔心沒有用。 It is no use crying over spilt milk.覆水難收即學即練一單項選擇It is no use C back to ones lost youth.A. look B. lookedC. looking D. to look解析：句意為“回顧流逝的青春是沒有用的”，Its no use doing sth.意為“做某事是沒有用的”。故選C。2. Such as ?比如？短語1： such as 例如，比如such as，意為“例如，比如”。用來列舉同類人或物中的幾個例子，as后面不可以有逗號。The farm grows different kinds of crops , such as wheat ,corn , cotton and rice.這個農(nóng)場種植不同種類的莊稼，例如小麥、玉米、棉花和水稻。辨析：such as與for example的區(qū)別(1) such as一般用來列舉同類人或物中的幾個例子,插在被列舉的例子和前面的名詞之間,as后沒有逗號。He has been to many countries , such as America , Japan and Germany.他去過很多國家，比如美國、日本和德國。(2)for example一般只舉同類人或物中的一個例子，作插入語，前后用逗號隔開，置于句首、句中、句末均可。A lot of people here ,for example , Mr John ,wound rather have coffee.這兒的許多人，例如約翰先生，寧愿喝咖啡。即學即練二單項選擇In America , parents want their children to do something they can. A , they want them to use money wisely.A. For exampleB. For examplesC. As exampleD. Such as解析：such as一般用來列舉同類人或物中的幾個例子， for example一般只舉同類人或物中的一個例子。由句意可知，“they want them to use money wisely”是其中的一個例子。故選A。3. That means less waste這意味著更少的浪費。單詞1： less 較小的;較少的less作形容詞，意為“較小的;較少的”。less是little的比較級，可用來修飾不可數(shù)名詞。He spent less time doing the experiments.他做實驗花的時間較少拓展：less也可修飾形容詞或副詞，意為“較不；更不”。It is less cold than it was yesterday.今天的天氣不如昨天那么冷。辨析：fewer與less的區(qū)別詞條原級詞義用法例句fewerFew更少的修飾可數(shù)名詞復數(shù)There will be fewer trees in the future.將來的樹木會更少lesslittle更少的；更小的修飾不可數(shù)名詞She has less money than me .她的錢比我的少即學即練三單項選擇To live a green lift , we should try to save A energy and produce pollution.A. more ; less B. less ; moreC. more ; fewerD. most ; least解析：more是much和many的比較級，意為“更多的”，可用來修飾可數(shù)名詞復數(shù)和不可數(shù)名詞； less是little的比較級，意為“較小的;較少的”，可用來修飾不可數(shù)名詞。根據(jù)句意“為了過綠色的生活，我們應該節(jié)省更多的能源，制造更少的污染”可知選A。4. Though pollution is heavy now , I dont think its hopeless.盡管現(xiàn)在污染很嚴重但我認為它不是沒有希望。單詞2： hopeless無望的hopeless作形容詞，由“hope+后綴-less”構(gòu)成，意為“無望的”。Its hopeless trying to convince her.想說服她簡直是徒勞。歸納：常見的加后綴-less構(gòu)成的形容詞-less是形容詞后綴，可加在一些名詞之后，表示“無，沒有”。careless粗心的useless無用的fearless無畏的homeless無家可歸的即學即練四根據(jù)句意及英語提示完成單詞He failed his job interview again , and he felt really hopeless (with no hope) about the future.Unit 2學習目標一、掌握本單元divide，reuse，use，do with , throw away等單詞和短語。（重點）二、能利用構(gòu)詞法理解一些生詞的意思。（重點）三、能在寫作中用適當?shù)木湫吞岢鼋ㄗh并簡要說明理由自主預習新詞自測讀寫單詞或短語并熟記看誰記得快。1.瓷器 n. china 2.分開；分隔v. divide 3.塑料n. ；塑料的adj. plastic 4.二手的adj. used 5.扔掉；丟棄n. throw away 6.重說；重新做n. repeat 7.減少；減低v. reduce 8.橡膠n. rubber 9.快速的；迅速的adj. rapid 10.孫女n. granddaughter 課堂導學1. And what do you do with the bottles when they are empty ?當它們空了的時候你如何處理那些瓶子。短語1：do with 對待；處理；應對do with是固定短語，意為“對待；處理；應對”，常與what連用。其同義短語是deal with。What do people do with their old but still useful computers?人們怎樣處理他們的舊的但還能用的電腦呢?辨析：do with與deal with的區(qū)別(1) do是及物動詞，后面可接賓語，因此do with要與可作賓語的疑問代詞what連用構(gòu)成特殊疑問句。(2) deal是不及物動詞，因此要與疑問副詞how連用構(gòu)成特殊疑問句I dont know what the do with the problem.= I dont know how they deal with the problem.我不知道他們?nèi)绾翁幚磉@個問題。即學即練一單項選擇What are you going to A the money you have got.A. do withB. doing withC. deals withD. deal with解析：be going to 是一般將來時的結(jié)構(gòu)， to后面應接動詞原形，因此排除B、C兩項。Do with與what搭配使用，而deal with常與how搭配使用，因為該題干中是what, 所以只能用do with。故選A。2. Do you divide the waste into things to recycle and things to throw away ?你將廢物分成要回收的和需丟棄的兩類嗎。單詞1： divide 分開分隔divide是動詞，意為“分開；分隔”，是指把一個整體分成若干部分。常用短語divideinto，意為“把分成”。Please divide the apple into four pieces.請把這個蘋果分成四塊辨析：divide與separate的區(qū)別(1) divide指把整體劃分為若干部分，被分開的對象在一定的條件下具有一定的統(tǒng)一性。Lets divide ourselves into several groups.我們分成幾個小組吧(2) separate，意為“分離；隔離”，常與form連用，表示“把從分離”，指把原來連在一起或靠近的各個部分分隔開來，被分隔的對象沒有任何統(tǒng)一性。Will wants to separate his music career from his movie career.威爾想把自己的音樂事業(yè)和電影事業(yè)分開。短語2：throw away 扔掉;丟棄throw away是動副短語，意為“扔掉；丟棄”，后接代詞作賓語時，代詞須放在短語中間。We have to throw away some things because they are bad to us.我們不得不丟棄一些東西，因為它們對我們是有害的。Remember to throw it away .記得把它扔掉即學即練二一、單項選擇You can C the cake then pieces.A. divided ; into B. be divided ; intoC. divide ; intoD. be divide ; into解析：句意為“你能把這塊蛋糕分10成份”。Divideinto意為“把分成”，題干中的主語you是divide這一動作的執(zhí)行者，故應用主動語態(tài)，can后接動詞原形。故選C。二、根據(jù)漢語意思完成句子不要到處亂扔垃圾。 Dont throw away garbage everywhere.3. We all need a healthy environment , but we produce waste every day, and ti is harmful to our environment. 我們都需要一個健康的環(huán)境，但我們每天都在制造垃圾，垃圾對我們的環(huán)境有害。短語3： be harmful to對有害be harmful to，意為“對有害”，to是介詞，后接名詞、代詞或動名詞，相當于 do harm to 。其反義短語為be good for，意為“對有好處”。Watching TV too much is harmful to /does harm to your eyes.看電視太多對你的眼睛有害。即學即練三根據(jù)漢語意思完成句子被污染的水對魚類有害。Polluted water is harmful to fish.4.Recycle means “change things into something else to be reused”.再循環(huán)是指“把某些東西變成其他東西來再次使用”。短語4：changeinto把變成，使變?yōu)閏hangeinto，意為“把變成，使變?yōu)椤?，相當于turninto。change是動詞，意為“改變”。People are changing desert into green fields.人們正在把沙漠變成綠地The magician changed the pen into a book.這個魔術(shù)師將這支鋼筆變?yōu)橐槐緯?。即學即練四根據(jù)漢語意思完成句子這種新款面包機可以將大米變成可口的面包。The new bread-making machine can change/turn rice into delicious bread.Unit 3學習目標一、掌握前綴、后綴構(gòu)詞法。（重點）二、根據(jù)本單元學到的知識和自身的體會寫一篇與節(jié)約能源、保護環(huán)境相關(guān)的文章。自主預習用所給詞的適當形式填空1. Be careful （care） not to fall off the ladder.2. I received an unusual (usual) present from my aunt. She gave me a surprise.3. Dont throw boxes ,bags , and other things away because you can reuse (use) them.4. It is impossible (possible) not to make mistakes.課堂導學It was impossible to clean up the whole river in such a short time.在這么短的時間內(nèi)把整條河清理干凈是不可能的。短語1：clean up 弄干凈;清理clean up是固定短語，意為“弄干凈；清理”。clean up是“動詞+副詞”結(jié)構(gòu)的短語，后接代詞作賓語時，代詞須放clean 在up與之間。Lucy , you put your school things everywhere . Please clean them up .露西，你到處亂放學習用品。請把它們收拾干凈。即學即練單項選擇Your bedroom is too dirty . Please A .A. clean it upB. clean up it C. clean-up it D. have clean解析：句意為“你的臥室太臟了。請你把它打掃干凈”。Clean up意為“弄干凈；清理”，后接代詞作賓語時，代詞須放在clean與up之間。所以選A。語法規(guī)律總結(jié)構(gòu)詞法一、合成詞1.名詞+名詞volley +ball = volleyball(排球)sun + light =sunlight(陽光)2.動詞+名詞play + ground =playground(操場)pick + pocket = pickpocket(扒手)3.形容詞+名詞short + hand = shorthand(速記)loud + speaker = loudspeaker(揚聲器)4.介詞+名詞over + coat = overcoat (大衣)