选修unitwordsandexpressions学习教程.pptx
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1、Task 1:Task 1:重点单词及短语重点单词及短语 1_ 1_ vi.&vt.vi.&vt.转化;转换;改造;变换转化;转换;改造;变换 _n_n转化转化,变革变革 (1)_ (1)_ 转化成转化成;改造为;改造为 (2)_ (2)_ 由由变成变成 (3)_ (3)_ 使使变成变成 transformtransformtransforminto.transforminto.betransformedfromintobetransformedfromintotransformationtransformationtransforminto.transforminto.changeintoc
2、hangeintoturninto.turninto.第1页/共15页学以致用学以致用:完成下列的句子。完成下列的句子。ThatcountryistransformingfromaThatcountryistransformingfromabackwardagriculturalcountry_backwardagriculturalcountry_anadvancedindustrialone.anadvancedindustrialone.Shewastransformed_aShewastransformed_acommonlookinglittlegirl_acommonlooking
3、littlegirl_aprettyyoungwoman.prettyyoungwoman.intointofromfromintointo第2页/共15页2._n2._n交换;交流;互换;交换;交流;互换;vt.&vi.vt.&vi.调换;交换调换;交换归纳拓展:归纳拓展:(1)_(1)_作为作为的交换的交换(2)_(2)_用用交换交换(3)_(3)_与某人交换某物与某人交换某物 exchangeexchange inexchange(for)inexchange(for)exchangesth.forsth.exchangesth.forsth.exchangesth.withsb.exc
4、hangesth.withsb.第3页/共15页学以致用学以致用:根据句子意思用根据句子意思用exchangeexchange的相关短语填空。的相关短语填空。IveofferedtopaintthekitchenIveofferedtopaintthekitchen_aweeksfood.aweeksfood.WestudentsshouldoftenWestudentsshouldoften_ideasideas_ourparents,whoarerichourparents,whoarerichinexperience,andaboveall,loveusmostinexperience,
5、andaboveall,loveusmostintheworld.intheworld.IdliketoIdliketo_somepoundssomepounds_dollars.dollars.exchangeexchangeinexchangeforinexchangefor withwith exchangeexchange forfor第4页/共15页3.3._adjadj.适当的;正当的适当的;正当的_(_(反义词反义词)adjadj.不适当的不适当的_adv._adv.适当地适当地归纳拓展:归纳拓展:(1)_(1)_对对适合;适于适合;适于(2)_(2)_(3)_(3)_某人做某人
6、做是恰当是恰当/合适的合适的appropriateappropriateinappropriateinappropriateappropriatelyappropriatelybeappropriatefor/beappropriatefor/totoItisappropriateItisappropriatethatthatsb.sb.(should)(should)do.do.ItisappropriateItisappropriateforsb.toforsb.todosth.dosth.第5页/共15页学以致用学以致用:一句多译:一句多译:对于学生来说,在学校使用手机是不合适的。对于学
7、生来说,在学校使用手机是不合适的。_ ItisnotappropriatethatItisnotappropriatethatstudentsstudents(should)(should)usecellphonesatschool.usecellphonesatschool.ItisnotappropriateforItisnotappropriateforstudentsstudentstotousecellphonesatschool.usecellphonesatschool.第6页/共15页4 4用完;用尽用完;用尽(1)(1)_(2)_(2)_学以致用学以致用:TheyThey_m
8、oneyandmoneyandhadhadtogiveuptheproject.togiveuptheproject.TheirmoneyTheirmoney_sotheysotheyhadtogiveuptheproject.hadtogiveuptheproject.ranoutofranoutofranoutranoutrunoutofrunoutofrunoutrunout第7页/共15页Task2:Task2:用介词或所给词的适当形式填空用介词或所给词的适当形式填空。1.Yourbaggagewillbe1.Yourbaggagewillbe_(_(convey)convey)byh
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