高二英语 unit3 grammer 课件必修4.ppt

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1、Unit3Lifeinthefuturetakeupremind…ofbesimilartolayrelaxedlackoffreshaircatchsightofWordsandexpressions7.losesightof8.sweepup9.asifbymagic10.slideintobed11.fallfastasleep12.haveanoptimisticviewofthefuture1.Thelittlegirlwasvery________(frighten)atafrigh

2、teningvoice.2.Theyfoundthehouse______(break)intoandrangupthepoliceatonce.3.Theprograms____(put)onyesterdayeveningwerereallywonderfulfrightenedbrokenputFillintheblankswithproperformofeachverb1.Mostoftheartists_______(invite)tothepartywerefromSouthAfri

3、ca.2.TheOlympicGames,first________(play)in776BC.didnotincludewomenplayersuntil1912.3.The_______(retire)scientistsharedhisexperiencewithus.4.Americaisa__________(develop)country.5.Themeeting________(hold)yesterdaywasabouthowtodealwithpollutioninvitedp

4、layedretireddevelopedheld1.IfIhadthechance,Iwouldhaveaclonedbaby.2.Thestreetwasblockedbyafallentree.3.Ithinkthescientificadvancesmentionedinyourarticlearefantastic.ReadthesentencesandtrytopayattentiontothehighlightedwordsIwouldhaveababywhoisclonedThe

5、streetwasblockedbyatreewhichhadfallen.Ithinkthescientificadvanceswhicharementionedinyourarticlearefantastic.Conclusion:过去分词做定语位于被修饰名词之前;过去分词短语做定语位于被修饰名词之后.2.及物动词的过去分词作定语与被修饰名词之间的关系为被动关系.如句1,句3.3.不及物动词的过去分词做定语表示动作的完成．如句２.Readthesentencesandtrytopayatt

6、entiontothehighlightedwords1.Shelefttherestaurant,disappointed.2.Givenmoretime,Icoulddoitbetter.3.Lostinthought,healmostranintothecarinfrontofhim4.Foundintheforest,thelostboywasalreadyexhausted.IfIwasgivenmoretime,I…Becausehewaslostinthought,he…Whenh

7、ewasfoundintheforest,theboy…conclusion1.过去分词与句子的主语之间有逻辑动宾关系，或表示主语的状态２．过去分词做状语可以位于主句之前也可以位于主句之后．３．过去分词作状语表示伴随状况，时间，条件,原因等．ReadthesentencesandtrytopayattentiontothehighlightedwordsInoticedanamazingdifference.Somepeoplefinditexcitingthattheycouldmakecop

8、iesofthemselvesinthefuture.Iwassurprisedtolearnthattheyhadcopiedahumancell.Theboywasmorefrightenedthanhurt.conclusion1.V-ing形容词表示特征或状态．２．V-ed形容词表示人的情感．MultiplechoicePeoplehavealwaysbeen____________(interested/interesting)infindingoutaboutworldrecords