Unit7Environment學(xué)案精品文檔

1、unit 7 environment學(xué)案unit7environmentreadingaobjectives1tolearnthecauseofthegreenhouseeffect2tolearnhowtobeagreenconsumerteachingprocedurewarming-up1.cartoontalk2.showsomerelevantpicturesaboutthepollution.beforereadingaskthequestionsbelow:1.whatdoyouthinkofthesebehaviorstotheenvironment?2.doyouknowwh

2、atotherbehaviorshumanbeingsharmtheenvironment?duringtheprocess,somenewwords,suchasgreenhouseeffect,atmosphere,cause,food,soil,environmentallyfriendly,canbeimbedded.whilereading1.askstudentstoreadthefirstparagraphandtheheadingsinthereview.thentrytoanswerfourquestions:1.whatisthenameofthebook?2.aconsu

3、merbuysandusesthings.whatdoyouthinkagreenconsumeris?3.whatdoyouthinkthemaintopicofthebookis?4.howmanytopicsdoesthereviewcover?key:1.theyounggreenconsumerguide.2.aconsumerthatonlybuysanduses“environmentallyfriendly”things.3.themaintopicofthebookistosaveearth.4.4.2.scantherestofthetextandthenanswerthe

4、questionsbelow:1.whatletssunlightinandkeepsmuchofthewarmthfromgettingout?2.whatismakingthegreenhouseeffectworse?3.whatwillcreatemountainsofrubbishandpolluteourlandandseas?4.whatisthebookaskingustobecome?key:.theatmospherearoundearth.2.theburningandcuttingdownoftrees.3.ourhabitofusingthingsonceandthe

5、nthrowingthemaway.4.thebookisaskingustobecome“greenconsumers”.after-reading:1.dotheexerciseina3.2.questions:howcanweactasgreenconsumerstoprotecttheenvironment?3.explainsomelanguagepoints.學(xué)案readinga1根據(jù)短文和首字母提示，寫出短文中所缺單詞的正確形式。theyounggreenc_guidesaysthatourworldisindangerbecausewehavemanye_problemsour

6、firstproblemisthegreenhouseeffectitwillc_thelevelofseastoriseandd_citiesandevenwholecountriesthesecondoneistheactthatpeopledrainforestsitwillcausef_becausetreescanhelpholdthes_ourlastproblemispeoplesbadhabitsofusingthingstheythrowawayeverythingaftertheyuseitonceandthisc_mountainsofrubbishanditp_ourl

7、andandsea2用所給單詞的適當(dāng)形式填空。1)theprofessorstalkwasso_thatinearlyfellasleep2)thefactorynearourschoolletsoutalot0i_gaseseveryday3)peoplecreatemountainsofrubbishandthiscauseslotsof4)thinkitoverbeforeyoutake_5)theactofdestroyingrainforestsismakingthegreenhouseeffectmuch_6)weshouldonlybuyanduse“environmentall

8、yfriendly”thingsto_ourworld3根據(jù)中文意思填寫所缺的單詞，每條橫線限填一個(gè)單詞。1)為了學(xué)好英語，我們要做大量的練習(xí)。_learnenglishwell，wemustdolotofpractice.2)樹木對(duì)我們很重要，因?yàn)樗鼈兾斩趸级尫叛鯕狻reesareimportanttousbecausethey_carbondioxideandletoutoxygen.3)早睡早起的習(xí)慣使我舅舅很健康。_sleepingearlyandgettingupearlykeepsmyunclehealthy4)我希望每個(gè)人都能成為“綠色消費(fèi)者”。ihopeeveryon

9、ecanbea_5)現(xiàn)在我們使用環(huán)保袋，因?yàn)樗鼈儾粫?huì)污染和破壞環(huán)境。nowweuse“environmentallyfriendlybagsbecausetheywont_or_theenvironment6)他爸爸費(fèi)了很大勁才阻止了他放棄學(xué)習(xí)英語。hisfathertriedveryhardto_him_uplearningenglishreadingbobjectives1tolearntheexpressionsofdifferentkindsofpollution2tolearnhowtoconveyonesownviewonenvironmentandpollutionteachin

10、gprocedurereview:theteacherreviewswhathavebeentaughtinreadinga.pre-task:1.askstudentstodescribethepictureinb1;2.lookatthewordsandphrasesandlabelthepicturewiththecorrectletters;3.checktheanswerinb1.while-task:1.beforereading,askstudentstolookatthetitle“headtohead”andpredictwhatthearticleinb2isabout.2

11、.fastreadingreadthearticleandanswerthequestions:1)thisarticleprobablycomesfrom_.a.awebsiteb.anewspaperforstudents2)whatdoforestsmithandjohngreendo?doyouthinktheywillhavethesameideas?checktheanswers.3.detailedreadingreadthearticleagainandcompletethetablebelow.forestsviewjohnsviewthefutureitlooks_well

12、haveabrightfuture.factorieswemust_them.carsandpublictransportwemustgiveupallcars.wemust_publictransport.wedontneedtogiveupcarsbutweneedto_.weneed_.recyclingwemust_more.weshould_.populationitisa_.lifeinthepastwemustgetback_.wecant_.4.explainsomelanguagepoints.post-reading-discussion:whichviewdoyousup

13、port?pleasegiveyourreasons.homework:1.makearesearchonthepeoplewhocontributetotheenvironmentalprotection.2.doasurveyabouttheviewonourpollutionproblems.interviewatleasteightstudents.usetheforminb3tohelpyou.makenotesoftheiranswersandreportyourfindingstotheclass.3.dotherelevantexercise.學(xué)案readingb1翻譯下列短語

14、。1)丟垃圾_2)呼吸空氣_3)太多物品_4)生產(chǎn)無用的產(chǎn)品_5)減少垃圾和空氣污染_6)改善公共交通_7)住在國(guó)外_8)在某人四十多歲時(shí)_9)同到上_0)交通堵塞_2用適當(dāng)?shù)慕樵~填空。1)couldyoutellmetheanswer_thequestion?2)somescientistssaywemustgive_bigcitiesandfactories，andgetback_asimpleway_life3)thegovernmentistryingmanywaystostoptheproblem_trafficjamsinguangzhou.4)ournewschoolislarg

15、eandmodemmuchdifferent_theoldone5)treestake_lotsofharmfulgases，sotheyareveryimportant_people6)peoplelivemuchlongernow,butahundredyearsagomostpeopledied_their407)someonethinksourfuture_earthlooksverybad，butothersthinkwewillhavebrightfuture8)doyoubelievethatourworldis_danger?3選詞并用其適當(dāng)形式完成句子。dumpbreathereduceimproveinventpollutedrown1)openthedoorsandthewindowstolettheairinitsdifficultto_insuchaterribleroom2)everyoneofushast