單元語法聚焦十

英語新課標（RJ）·八年級下冊單元語法聚焦十單元語法聚焦十語法點擊現(xiàn)在完成時(三)現(xiàn)在完成時通常和表示一段時間的時間狀語連用。這樣的時間狀語有“for＋時間段”，“since＋過去的時間點”或howlong等疑問詞。如：Myunclehasworkedatthisfactoryforfiveyears.我叔叔在這家工廠已經(jīng)工作五年了。Mr.BlackhaslivedinChinasince2002.自2002年起布萊克先生就一直住在中國。注意：此種用法中的動詞必須是延續(xù)性動詞(否定句除外)。延續(xù)性動詞和非延續(xù)性動詞的轉(zhuǎn)換如下：單元語法聚焦十非延續(xù)性動詞延續(xù)性動詞buyhaveborrowkeepopenbeopenclosebeclosedbegin/startbeoncomebeheregobetherefinishbeoverdiebedeadcatchacoldhaveacold單元語法聚焦十putonweargetupbeupwakeupbeawakefallasleepbeasleeplosenothavejoinbeinleavebeawayarrive/reachbein單元語法聚焦十實戰(zhàn)演練(

)1.[2013·青島]Theastronautissotiredthathe________forelevenhours.A．hasbeenasleepB．hasfallenasleepC．hasgonetobedD．hasgonetosleep[解析]A由forelevenhours可知，句中應用延續(xù)性動詞，B、C、D都是非延續(xù)性動詞，所以答案為A。單元語法聚焦十(

)2.Tom________sincehismothercamein.A．haswokenupB．hasbeenawakeC．wokeupD．wasawake[解析]B此句應用現(xiàn)在完成時，wakeup為非延續(xù)性動詞，在表示延續(xù)性的句子中使用beawake。單元語法聚焦十(

)3.We________Beijingforonlyoneday.A．a(chǎn)rrivedinB．reachedC．havebeeninD．havearrivedin[解析]C

arrive與reach均為非延續(xù)性動詞，在表示延續(xù)性的句子中要使用be，故選C。(

)4.—WhyisyourEnglishsogood?—BecauseI________Americaforfiveyears.A．havegonetoB．havebeeninC．havecometoD．havebeento[答案]B單元語法聚焦十(

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

)6.—DoyouknowJackwell?—Certainly.We________friendssincetenyearsago.A．wereB．havemadeC．havebecomeD．havebeen[答案]D單元語法聚焦十(

)7.He________hishomefortenyears.A．hasleftB．leftfromC．hasbeenawayfromD．wasawayfrom[答案]C單元語法聚焦十(

)8.LiHua'sbrotherhas________fort