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1、Module3Thenaturalworld一、教学内容：Unit9Seawaterandrainwater (一)掌握词汇、短语(二)重要句型(三)介词under,for,by的用法(四)连词if的用法(五)情态动词can的用法 二、知识总结与归纳(一)掌握词汇、短语1.quarter2.competition3.ocean4.earth5.wonderful6.whale7.dangerous8.stream9.almost10.cover11.plant12.oil13.salt14.nothing15.without16.borrow17.dish18.sho
2、wer19.fix20.save21.waste22.takeashower23.brushone’steeth24.beimportantto25.savewater26.oneof…27.ratherthan28.aswell29.threequartersof30.turnoff31.use…for…(二)重要句型1.Ifthereisnorain,therewillbenowatertodrink.2.Whatdoweusewaterfor?3.Weusewaterforshowering.4.Howcanwesavewater?5.Wecansavewate
3、rbyfixingdrippingtaps.6.Sharksareoneofthemostintelligentanimals.(三)介词under,for,by的用法under的用法:①在……下面Ednasatverystillunderthetrees.Hehadapicturebookunderhisarm.②在……(管辖,照顾等)之下Nearlyfiftyworkersareworkingunderthemanager.Welearnedagreatdealunderhisteaching.③不到,少于Allthechildrenhereareundersev
4、en.Under100peoplearepresentfortheshow.④在……的过程中,正在经受Ican’tusemyofficeatpresent;itisunderrepair.Thesubjectisunderdiscussion.⑤根据(协议,法律等)Thesoldiersactedunderorders.⑥词组和固定搭配:under…conditions在……情况下;underthecareof…在……的照顾下;undertheinfluence受到影响for的用法:①为了Hewoulddoanythingforher.Themoneyisforbuy
5、ingfoodfortheparty.②因为,由于Franceisfamousforitswines.IamsosorryforwhatIsaidtoyoutheotherday.③对于Youaretoooldforthekindofworkyouaredoing.④供……用的,给……的Thereisnomoreroomforsuchabagatthebackofthecar.Hereisyourletterforyou.⑤就……来说,作为……来说Theweatherwasverycoldforthetimeoftheyear.⑥表示买卖或交换关系Nobodyiswi
6、llingtoworkfornothing.Isoldthehousefor100dollars.⑦作为(意思接近as)Mostoftheroomsofthisbuildingareusedforoffices.Ihadmeatforsupper.⑧前往(某目的地)IwillleaveforShanghaitomorrow.⑨表示时间长度或距离Formilesandmileyouseenothingbuttrees.⑩赞成,主张,支持Mostpeopleinthetownarefortheplanofthegovernment.词组或固定搭配:forcertain/s
7、ure肯定地,确切地,有把握地;forfearof唯恐,担心;foroneself为自己,替自己;forsale供出售;forshort简称;forthepurposeof为……的目的;forthemoment一时间,暂时;forthepresent就现在来说,暂时;forthetimebeing暂时;take…for…认为……是……;把……当作……by的用法①在……旁边,从……旁边(经过)Iputthevasebackonthetablebythewindow.②通过,经由,取道Herosequicklyandwentoutbyanotherdoo
