1.語言知識目標(biāo)基本詞匯：litter,advantage,bottom,fisherman,coal,ugly,cost,wooden,plastic,takeaway,bin,shark,fin,method,cruel.Harmful,chain,eindustry,law,scientific,afford,reusable,transportnapkin,upside,gate,bottle,president,inspiration,iron,wor基本詞組：beharmfulto,ataway,putsth.togooduse,pull…down,bringback2.技能目標(biāo)：能正確運用現(xiàn)在進(jìn)行時，現(xiàn)在完成時，被動語態(tài)，情態(tài)動詞和usedto句型。3.情感目標(biāo)：有環(huán)境危機意識，學(xué)會關(guān)注環(huán)境保護(hù)環(huán)境。1.教學(xué)重點：(1)能正確運用現(xiàn)在進(jìn)行時，現(xiàn)在完成時，被動語態(tài)，情態(tài)動詞和usedto句型。(2)保護(hù)環(huán)境的措施方法。2.教學(xué)難點：能正確運用現(xiàn)在進(jìn)行時，現(xiàn)在完成時，被動語態(tài)，情態(tài)動詞和usedto句型。三、教學(xué)步驟：Forexample:(1)ThefactoriesthatburncoalpollutetheairwithalotoHerearesomewordsrelatedtodiffernoisepollutionairpollutionwaterpollutionKeys:noisepollutionloudmusicplanesmobilephonesbuildinghousesairpollutionfactoriessmokingcarswaterpollutionshipsrubbishlitteringfaKeys:reallydirtyrubbishfish3)Theriverhasalwaysbeenthenicestriverinthistown.Mark:Theriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.Tony:EveryoneinthistownshouldplayapaA:Theriverhasalwaysbeenthenicestriverinthistown.A:ButIwastherelastweekendandtheriverwasreallydirA:Factoriesarealsoputtingwasteint第4頁共28頁1.We'retryingtosavetheearth!我們正在竭盡全力拯救地球!trytodo=tryone'sbesttodo努力去做某事。為了進(jìn)入大學(xué)學(xué)習(xí)，每個學(xué)生都應(yīng)該努力學(xué)習(xí)。2.Herearesomewordsrelatedtodifferentkind健康的飲食在幫助人們長壽方面起著非常大的作用。他被邀請參加這個電視劇的演出。4.Eventhebottomoftheriverwasfullofrubbish.收e.g.Throwtherubbishout.把垃圾扔出去。Theroomisfullofrubbish.房間里堆滿了垃圾。1.2aListentotheinterview.Circlethekindsofpollutio第5頁共28頁A.landpollutionB.airpollutionC.noisepollutionD.waterpollution3)Thereisalsotoomuchrubbisplacesintougly(丑陋)ones.Keys:morecarspollutearethrowingawaypublic3.Listenandanswerth2)WhataretheytalkTheenvironmentalproblems.Jason:TheairhasbecomereallypJason:Theproblemisthat..wooden(木頭的)chopsticksorplasticforksfSusan:Yeah,orrideabike.Thereareotheradvantages(優(yōu)點)ofbikeriding.It'sInterviewer:GreatidSusan:Mmm,IthinksimplethingslikebriJason:Me,too.Also,Inevertakewoodenchopsticksorplastic(塑料)forkswhenIbuytakeaway(外賣食品)food.Iusetheonesathome.beautifulforeveryoInterviewer:Sotogether,ouractions1.Thisisturningbeautifulturn.….into...把…e.g.ThenewshirtcostMrWang200yuan.王先生花了200元買了新襯衫。第7頁共28頁take,spend,pay和cost都可以表示“花費”,但它們的用法各有不同。2)spend多表示花費時間和金錢，主語通常是人，常用于sb.spend(s)sometime3)pay多表示花費金錢，主語通常是人，常用于sb.pay(s)somemoneyforsth.4)cost多表示花費金錢，主語通常是物，根據(jù)句意用take,spend,pay或cost的適當(dāng)形式填空。1)Thatnewcarthemlo2)Mona50yuanonthebooksjust4)Youshouldmakeadifference(to…)表示(對……)產(chǎn)生影響或作用你認(rèn)為他的話會對最后的決定產(chǎn)生影響嗎?4)It'sbadforenvironmenttouse_(wood)chopsticks.Keys:tosavebefiTheearthisbadlypolluted.Pleasemakeaposterandthinkofwhatwecando.(1)Sharksareendangere①Shark'sfin(魚鰭)soupisfamousandexpensiveallaroundtheworld.②Wehavetokillawhole③Peoplecutoffsharks'finsandthrowthesharks④Sharksareinthebottomofthefoodchainintheocean'⑤WildAidandtheWWFareenvironmentalprotectiongwhichareagainst“finning”(1)Readthepassageanddillintheblankswiththewordsin2.Sharksareatthetopofthefoodchain,iftheirnumocean'secosystemwillb第10頁共28頁believethatsharkfi(2)Retellthepassageaccordingtothewordsbelow.eachtimecutoffnolongernoto1.Asharkcannolongerswimandslowlydies.鯊魚不能再游泳然后慢慢死掉。nolonger意思是“不再”e.g.I'mnolongerastudent.我不再是個學(xué)生了。有兩個短語和nolonger同義，即not.anylonger和not..anymore,但他們側(cè)nolonger和not..anylonger側(cè)重時間。用于連接兩個表示并列關(guān)系的成分，著重強調(diào)后者，其意為“不僅……而e.g.1)Shenotonlyplayswell,butalsowritesmu第11頁共28頁她不僅很會演奏，而且還會作曲。不僅僅是男的，女的也有被選中的。若連接兩個成分作主語，其謂語通常與靠近的主語保持一致。notonly放在句首，后接句子時要用倒裝結(jié)構(gòu)。這個可憐的人不僅被罰款，而且還被送進(jìn)了監(jiān)獄。beharmfulto對….有害e.g.Smokingisharmfultothehealth.吸煙有損健康。電腦游戲玩太多對學(xué)生有害。鯊魚位于海洋生物系統(tǒng)食物鏈的頂部。他盡力大聲叫喊，以便別人能聽見。4.Iftheirnumbersdrop如果它們的數(shù)目降至過低，會給所有海洋生物帶來危險。此句復(fù)數(shù)形式的number表達(dá)全海洋中鯊魚的總量。當(dāng)表示數(shù)值的高或低時，e.g.Inthatcountry,thenumber在那個國家，城市兒童入學(xué)人數(shù)比鄉(xiāng)鎮(zhèn)及農(nóng)村要高。常與number搭配的動詞有g(shù)row,fall等。e.g.Thenumberoffamili近來擁有轎車的家庭數(shù)量增長很快。5.Environmentprotectiongroupsaroundtheworld,suchasWildAidareteachingthepublicabou有關(guān)“獵翅”的行為。2)WildAid和WWF組織WildAid(美國野生救援協(xié)會)是保護(hù)野生動物及棲息地環(huán)境的一個非盈利性的界自然基金會)英文全稱為WorldWideFundforNature,成立于1961年，是享有國際盛譽，全球最大的獨立性非政府環(huán)境保護(hù)組織之一。Write5measurestoprotecttheenviSectionA3(GrammarFocus-4①不同種類的污染②河底③把垃圾扔到河里④在…中起作用⑤在中國南部⑥對…….有害⑦在……頂部⑧海洋生態(tài)系統(tǒng)①甚至是河底都滿是垃圾。②這個方法不僅殘酷還對環(huán)境有害。③鯊魚處于海洋食物鏈的頂部。④許多人相信魚翅對健康有好處。第13頁共28頁定義：表示說話時(瞬間)正在進(jìn)行的動作，也表示目前或現(xiàn)階段一直進(jìn)行的動作。結(jié)構(gòu)：be(am/is/are)+v.-標(biāo)志詞：Look,Listen,now,rightnow..usedtodosth.表示過去常常做某事，而現(xiàn)在往往不做了，后接動詞原形。beusedtodoingsth.表示習(xí)慣于做某事。定義：表示主語是動作的承受者，即行為動作的對象的一種語態(tài)。結(jié)構(gòu)：be+過去分詞4.現(xiàn)在完成時：PresentPerfect定義：表示動作已經(jīng)完成，但對現(xiàn)在造成影響；或者表示從過去某一時間開始一直延續(xù)到現(xiàn)在并還可能持續(xù)下去的動作。結(jié)構(gòu)：has/have+過去分詞標(biāo)志詞：already,yet,ever,never,since,for...e.g.Ihaven'tfinishedmyhome5.情態(tài)動詞1)情態(tài)動詞本身有一定的詞義，表示說話人的情緒、態(tài)度或語氣，但不能單must,need,shall(should),will(would)等。2)情態(tài)動詞無人稱和數(shù)的變化，后接動詞原形。否定式是在情態(tài)動詞后面加Tracycouldrideabicy1.Workon4a.FillintheblankswiththecorrectformsEric:Yes.Ihave.I(help)withaClean-UpDayla (have).can,would,could,haveto,should,must,Peopleforgetthatsavingtheearthbeginswithsmalelectricitybyturningoffthelightswhenyouleavearoom.Youreusablebagsinsteadofpl _rideyourbikeorwalk.Ifit'sfar,youtakethebus.Alldiscussyourlistwithyourpartner.第15頁共28頁usereusablebagsinsteadofplasticbags;transportation...affordv.承擔(dān)得起；提供，給予affordtodosth.(常與can,bebleto連用)買得起；有足夠的….Dancingaffordsuspleasure.跳舞給我們帶來快樂。2...saveelectricitybytuturningoff關(guān)掉e.g.Pleaseturnthetelevisionoffbeforeyougot睡覺前請關(guān)掉電視。拓展：turn相關(guān)短語turnup調(diào)高(音量)turninto變成；進(jìn)入turnon打開，發(fā)動turnoff關(guān)掉，關(guān)閉turnouttobe結(jié)果是turnover移交FinishtheexercisesinthewoRole-playthisconversatA:Ithinkthateveryoneshouldusepublictransportation.transportation...B:Youareright.Weshouldturnoffthelightswhenweleavetheroom.II.Leadingin(1)TellstudentsweshoulddothesethingstoproteTurnoffthelightswhenyouleavearoom;Stoppingusingpapertowelsornapkins;Recyclebooksandpaper.Turnofftheshowerwhileyouarewashingyourhair.Youcanhelpreducepollutionbyputtingthatsodacaninadi recyclebooksandpa turnofftheshowerwhileyouarew don’tusepapernapkinsfutureandthethin ②WouldJuliaturnofftheshowerwhensheiswashingthehair?GetonestudenttowritetheanswersoUsepicturestopresentationthenew(1)Readthepassageandanswerthequestionsbelow②Howmanypeoplearementionedinthepassage?Whoarethey?Keys:Sheisaunusual·windowsanddoorsofoldbuildingsthathavebeenoldclothes;especiallyoldjebeautifulartpieces②Wheredidherwindow③Whatdoesthesentence"shelivesinahouseintheUoutofrubbish”mean?Theycamefromoldbuildingsaroundhertownthatwerepulledd③WhatwillshewriteinheYes,sheis.SheusesoldclothesthatNewwaystouseoldclothes.②Translatethesentence"NotonlycanthA"metalart"themepark.Becausehewantstoshowpeopletheimportanceofenvironmental1.Doyouoftenthrowawa1)throwaway扔掉，丟棄浪費(機會、優(yōu)勢或好處)e.g.Ineverthrowanythingaway.我從來不扔任何東西。2)錯過(機會等),放過；未能很好利用(機會等)e.g.Don'tthrowawaythisopportunity.不要錯過這個機會。3)浪費(時間、金錢等)亂花(錢等)e.g.Itwillbetimeandmoneythrownaway.這將是浪費時間和金錢。e.g.Yourcreativetalentscanalsobeputtogoenergy.如果你能讓自己精力充沛起來，你的創(chuàng)作才能也能得到很好的發(fā)揮。3.ShelivesinahouseintheUKthatshebuiltherselfSomebirdsbuildnestsoutoftwigs.一些鳥用小枝筑巢。4.Thetopofthehouseisanole.g.Tonyhadanupside-do托尼的墻上倒掛了一張英國地圖。那個蓋子被翻過來當(dāng)作咖啡桌。5.Andthegateinfrontofherhouof常常表示原材料未發(fā)生化學(xué)變化，從成品中仍可看出原材料；而bemadefrom常常表示原材料經(jīng)過化學(xué)變化，從成品中看不出原材料。beknownfor因……而著名beknownas作為……而著名第21頁共28頁beknownto對于某人來說是著名的其后的主謂要部分倒裝，即根據(jù)主語的人稱和數(shù)以及時態(tài)的變化，將不同的助動詞提到主語前，需要注意的是but(also)后面的主謂不用倒裝。例如：我阿姨不僅在學(xué)校教書而且還給報紙寫稿。(1)Fillintheblankswiththecor(拆下) 3.Amyisverycreativebottles.Sheputanoldboatontopofhe5.ThoughJessica'sbagsaremakefromol6.WangTaomakeslargepiecesofmetalartthatlookl第22頁共28頁Keys:plleddown;puttogooduse;builtoutof;setup;knownthinkuseenvironmentusualrecyclebuimportantprotectinspkeys:think-rethinkspecial-especiallyuse-reuse,usefulrecent-usual-unusualenvironment-environmentalrecycle-recyclingimportbuild-buildingprotect-protectioncreate-creative;creativityre-是最常用的前綴之一。它可以加在名詞或動詞前面，構(gòu)成新的名詞或動詞表示以下三方面的意義：(縮回，取回)例如：rethink(再思考)reuse(再運用)restart(重新開始)recycle(再利用)un-前綴，常加在形容詞、副詞、分詞、動詞和名詞之前；第一，表示否定意義。unfortunate不幸的unusual不平常的unkind不仁慈揭開……的蓋子unearth由地下掘出unbutton解開鈕扣4.Amyrecentlywonaprizefromrecent+-ly=recently形容詞加ly變副詞6.Sheespeciallylikestouseoldjeanstomakehandbags.7.Thethemeparktoshowpeopletheimportanceofenvironmentaltect+-ionprotectionMakealistofthingsthatneedtobedonetosavetheenvironment.Whicbedonebycommonpeopleeveryday?Whichth