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Unit3TheEarthPeriod3Morepractice&WritingThe_______oftheflowersissweet.smelln.气味Thewindusually______stronglyinwinter.v.刮，吹blowsHerheartisbeating,soshemustbe______!aliveadj.活着的，在世的Wedecorate(装饰)thehousewiththe_________.balloonsn.气球Thedoctortoldmetoinandoutslowly.v.呼吸breathebreathe气味吹活着的气球呼吸Morepractice(P40)Whatisit?Ithasnosmell.Ithasnotaste.Butwhenthewindblows,Youfeelitonyourface.It’sair.Whatdoyouknowaboutair?Ithasnocolour,nosmell,notaste.Weneedairtobreathe.Itcankeepusaliveandcool.Wecanuseairtoflyakite,anddriveaplane.Hotaircankeepaballoonriseintheairandliftpeopleup.AirAirhasnosmell.Airhasnotaste.Butwhenthewindblows,Youfeelitonyourface.Lookatakite,Oraplaneintheair.Howdotheystaythere?Theyrideonair.Readafterthetape.Payattentiontothetones.HowdoesaballoonRiseintheair,Andliftpeopleup?Ituseshotair.Weneedairtobreathe.Weneedairtosurvive.Andwhenwebreatheit,Itkeepsusalive.1Airhasno______andno______.Whenthewindblows,youfeelthe______onyourface.2Akiteoraplane_____________tostayinthesky.3Aballoonuses_________toriseintheairand______peopleup.4“Weneedairtosurvive”means“Air______us______”.ComprehensionexerciseAcompletethesentencesbelow.smelltasteairridesonairhotairliftkeepsalive提起来使…活着liftsth.up把某物提起来Canyoulifttheboxup?keepsth.+adj.让某物保持某种状态Putthecolaintothefridgetokeepitcool.ReadthepoemasbeautifullyaspossibleLookatthefollowingpictures.What’swrongwiththeair?Theairispolluted!1998年国际卫生组织公布的一项报告表明，全球空气污染最严重的城市依次为：太原、米兰、北京、乌鲁木齐、墨西哥城、兰州、重庆、济南、石家庄、德黑兰。2014年中国空气污染排名(排名由最差开始）：北京、邢台、石家庄、保定、邯郸、衡水、济南、唐山、成都、西安Discussthereasonsforairpollutioncuttrees砍树destroyforests破坏森林sandstorm沙尘暴factoriessetoffsmoke释放烟雾traffic/carssetoffharmfulgas交通运输排放废气buildtoomanyhouses建太多房子DifferentkindsofpollutionairpollutionwaterpollutionlandpollutionwhitepollutionP39PairworkDescribetheproblemsincompletesentences.people/catchalotoffisheveryday/fewerandfewerfishintheseaeachyearpeople/throwawayalotofrubbisheveryday/pollutethelandpeople/burnthingstomakeenergy/pollutetheairpeople/putwasteintoriversandseas/pollutethewaterUsetheinformationinAtocompletethereportbelow.BWhatproblemsdowehave?●People____________________________________Thereare__________________________________●People___________________________________This________________________●People__________________________________This______________________________●People________________________________This__________________WhatcanwedotoprotecttheEarth？●Wemuststop_____________________catchalotoffisheveryday.fewerandfewerfishintheseaeachyear.burnthingstomakeenergy.pollutestheair.throwawayalotofrubbisheveryday.pollutestheland.putwasteintoriversandseas.pollutesthewater.pollutingtheEarth.SAVETHEEARTH.IT'STHEONLYPLANETWITHCHOCOLATE.•We’dbetternotuseplasticbagsorbowls(塑料袋或碗).•We’dbetternotusebottledwater.•Weshouldnotthrowrubbishhereandthere.•Weshouldnotusethrowawaychopsticks(一次性筷子).•Wecanaskourparentsandfriendstoprotecttheearth.(giveadvice,makeposters,writereports,ect.)•Wemustn’tpourdirtythingsintowater.•Wemustn’tkillmanywildanimals.WaystoprotecttheEarth你的好友Mike是一个环保小英雄。根据所给的图片及文字提示，向大家介绍一下Mike在日常生活中是怎样注重环保的，并号召大家向他学习。要求：词数60–80。开头已给出，不计入总词数。TodayI’dliketointroduceoneofmyfriendstoyou.______________________________________________________________________________________________________________________________________bike/carMikejug(水壶)/bottledwater(瓶装水)clothbag/plasticbag【范文展示】TodayI’dliketointroduceoneofmyfriendstoyou.HisnameisMike.Mikeisalovelyboywithsmalleyesandshortredhair.HecaresabouttheEarthalot.NowletmetellyousomethingabouthowMikeprotectstheEarthinhisdailylife.Mikedoesn’tgotoschoolbycar.Healwaysrideshisbiketoschool.Miketakesajugtoschooleveryday.Heneverbuysbottledwater.WhenMikegoesshopping,heusesclothbagstocarrythings.Heneverusesplasticbags.MikesetsagoodexampletousonprotectingtheEarth.Let’slearnfromhim.AnnandBenarehavingdinnerinarestaurant.Completetheirconversationwiththecorrectwordsandphrasesinbrackets.Ann:yoursouplooksdelicious.Whatkindisit?Ben:It’svegetablesoup.What______(soup/soups)areyoueating?Isitgood?Ann:No!Ittasteslike_______(water/waters)!Ben:Ohdear!I’malwaysluckyinthisrestaurant.Ann:Yes,youusuallyget_________(agoodfood/goodfood)here.Ben:Butit’sstillnotagoodrestaurant.Look.Ihavea_______(teacup/cupoftea)butno________(tea/teas),andthetableclothisjustapieceof______(paper/papers).Ann:AndIordered(点菜)________________(acoffeecup/acupofcoffee),buttheydidn’tgivemeany_______(milk/milks)or________(sugar/sugars).Ben:Waiter!soupwatergoodfoodteacupteapaperacupofcoffeemilksugar1,Arethere2,therearen't3,Arethere4,thereare5,Thereis6,Thereare1,is2,are3,ahamburger4,somechips5,acupofcoffee6,asandwich7,asalad8,aglassoforangejuice9,abowlofsoup10,somechickenlegs11,abowlofrice12,aglassofcola1.地球上污染很多。Thereis____________pollutiononEarth.2.我们必须采取措施来节约用水。Wemustdosomething__________water.3.没有刀在桌上。____________noknivesonthetable.4.人们燃烧东西来制造能源。Peopleburnthingsto_____________.5.不要忘记把垃圾丢掉。Don'tforgetto______________yourrubbish.Completethesentences.alotoftosaveTherearemakeenergythrowaway1.It’simportant___us___learnEnglishwell..A.to;toB.for;toC.of;fo