单元语法聚焦十

英语新课标（RJ）·八年级下册单元语法聚焦十单元语法聚焦十语法点击现在完成时(三)现在完成时通常和表示一段时间的时间状语连用。这样的时间状语有“for＋时间段”，“since＋过去的时间点”或howlong等疑问词。如：Myunclehasworkedatthisfactoryforfiveyears.我叔叔在这家工厂已经工作五年了。Mr.BlackhaslivedinChinasince2002.自2002年起布莱克先生就一直住在中国。注意：此种用法中的动词必须是延续性动词(否定句除外)。延续性动词和非延续性动词的转换如下：单元语法聚焦十非延续性动词延续性动词buyhaveborrowkeepopenbeopenclosebeclosedbegin/startbeoncomebeheregobetherefinishbeoverdiebedeadcatchacoldhaveacold单元语法聚焦十putonweargetupbeupwakeupbeawakefallasleepbeasleeplosenothavejoinbeinleavebeawayarrive/reachbein单元语法聚焦十实战演练(

)1.[2013·青岛]Theastronautissotiredthathe________forelevenhours.A．hasbeenasleepB．hasfallenasleepC．hasgonetobedD．hasgonetosleep[解析]A由forelevenhours可知，句中应用延续性动词，B、C、D都是非延续性动词，所以答案为A。单元语法聚焦十(

)2.Tom________sincehismothercamein.A．haswokenupB．hasbeenawakeC．wokeupD．wasawake[解析]B此句应用现在完成时，wakeup为非延续性动词，在表示延续性的句子中使用beawake。单元语法聚焦十(

)3.We________Beijingforonlyoneday.A．arrivedinB．reachedC．havebeeninD．havearrivedin[解析]C

arrive与reach均为非延续性动词，在表示延续性的句子中要使用be，故选C。(

)4.—WhyisyourEnglishsogood?—BecauseI________Americaforfiveyears.A．havegonetoB．havebeeninC．havecometoD．havebeento[答案]B单元语法聚焦十(

)5.—You'relate.Themeeting________forabouttenminutes.—I'msorry.Thetrafficisheavy.A．hasbegunB．beganC．hasbeenonD．begins[答案]C单元语法聚焦十(

)6.—DoyouknowJackwell?—Certainly.We________friendssincetenyearsago.A．wereB．havemadeC．havebecomeD．havebeen[答案]D单元语法聚焦十(

)7.He________hishomefortenyears.A．hasleftB．leftfromC．hasbeenawayfromD．wasawayfrom[答案]C单元语法聚焦十(

)8.LiHua'sbrotherhas________fort