必修三第二单元词汇.ppt

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1、孙梦梦SophiaUnit2Words&expressions教学目标：单词diet,balance,oughtto,loseweight,curiosity的词性，词义，用法。教学重难点：单词diet,balance,oughtto,loseweight,curiosity在生活中的灵活应用。1.dietn.日常饮食vi.节食【巧记】die(死)+t节食太多就会死人。goonadiet节食（强调动作）Marythinkssheistoofatthatshehasto————————.玛丽认为她太胖了，得节食。beonadiet节食（强调状态）It

2、’ssaidthatyou——————.goonadietareonadiet练习：你必限先定饮食，因为你太胖了。Youmust___________becauseyouaretoofat.请不要放巧克力，我在节食。Don’taddchocolate,please.___________goonadietIamonadietdiet和food的区别food，能吃喝有营养的东西，食物的总称。不可数名词diet,饮食，可数名词。常与a连用eg:Thesickmanmustgowith______(diet/food),buthemusthavea______

3、_(diet/food)withoutsugar.fooddietbalancen.天平，平衡Vi.平衡，权衡eg.（1）Canyoubalanceyourselfonskates?你穿冰鞋能保持平衡吗？（2）Thetwoboyskepttheseesawinbalance.两个男孩让跷跷板保持平衡。词组：keep/loseone’sbalance保持/失去平衡outofbalance不平衡练习：（1）我觉得在结冰的路上保持平衡很难。Ifoundithard_______________ontheicypath.（2）不要失去平衡否则你会掉下来。____

4、_______________,oryouwillbefalloff.tokeepbalanceDon’tloseyourbalanceoughtto应该，应当，做情态动词常用以下结构oughttodosth.应该做某事oughttohavedonesth本应该做而没做某事eg:Yououghttoworkhard.Weoughttohaveworkedhard.oughtto的否定形式oughtn’ttooughtto用于一般疑问句式将ought提至句首他该在那里吗？Oughthetogothere?Heoughtn’ttospeakinclass,_

5、______(反义疑问句）?oughthe练习：Tomoughtnotto____meyoursecret,buthemeantnoharm.A.havetoldB.tellC.betellingD.havingtoldAloseweight减肥，减轻体重。eg:为了减肥她一直在锻炼。Shehasbeentakingexercisetoloseweight.----Wouldyoulikesomemorechicken?----No,thanks.Iam_____adietandtryto_____weight.A.on;loseB.on;putonC.

6、in;haveD.in;loseA归纳总结：puton/gainweight增肥，长胖watchone’sweight控制体重练习：（1）他戒烟后体重增加了。Afterquittingsmoking.Hehas_____________（2）别给我吃得了，我得控制体重。Don’tgivemeanythingtoeat;Ihaveto_______________putonweightwatchmyweightcuriosityn.好奇心outofcuriosity出于好奇心satisfyone’scuriosity满足某人的好奇心withcuriosit

7、y好奇地eg;Margaretlookedathimwithcuriosity.curiousadj好奇的becuriousaboutsth对…..好奇becurioustodosth好奇的做某事练习：Peoplehavealwaysbeen____aboutexactlyhowlifeonearthbegan.A.curiousB.excitedC.anxiousD.careful用curiosity/curious短语填空Shedecidedtotryacigarette_______________Iam____________learnwhaty

8、ouwilldo.Aoutofcuriositycurioustogetaway