现在完成时基础练习

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1、现在完成时入门专项练习一、给出下列动词的过去分词：1.be_______2.has_______3.ask_______4.do______5.write________6.stop______7.study______8.begin______9.cut_____10.cry________11.say______12.read______13.teach_______14.buy_____15.die________16.lie______17.lay_______18.go_______19.make____20.hit________二、

2、变换句子：1．HehasstudiedEnglishfor4years.变否定句：_______________________________________________________变疑问句：_______________________________________________________肯定回答：___________________否定回答：_________________________2.Wehaveplanted30youngtreesthismorning.变否定句：______________________

3、_________________________________变疑问句：_______________________________________________________肯定回答：___________________否定回答：_________________________3.Herbrotherhaslearnedmanysongs.变否定句：_______________________________________________________变疑问句：________________________________

4、_______________________肯定回答：___________________否定回答：_________________________4.Youhaveknowntheanswertothequestion.变否定句：_______________________________________________________变疑问句：_______________________________________________________肯定回答：___________________否定回答：_____________

5、____________5.Hismotherhasboughthimanewpen.变否定句：_______________________________________________________变疑问句：_______________________________________________________肯定回答：___________________否定回答：________________________三、A.用already或yet1)Havetheytakendowntheoldpictures______?  No

6、,not___________.2)Mostofushavefinishedourcompositions________3)Hesaidhehadn’tvisitedtheexhibition________.B.用since或for1)Wehavelearnedfivelessons_____thebeginning of thisterm.2)MrsLiaohasbeeninhospital______lastweek.3)Ihavestayedatmyaunt’s_____twoweeks.4)JillhasbeeninIreland__

7、_____Monday.5)JillhasbeeninIreland_______threedays.6)MyaunthaslivedinAustralia_________15days.47)Margaretisinheroffice.Shehasbeenthere______7o'clock.8)Indiahasbeenanindependentcountry______1974.9)Thebusislate.We'vebeenwaiting_______20minutes.10)Nobodylivesinthosehouses.Theyha

8、vebeen empty_____manyyears.11)Mikehasbeenill______alongtime.Hehasbee