SectionB2a—3bSelfcheckinvent(v.)(n.)發明_______(n.)發明家believe(v)__________(n)__________(adj.)不信任的usual(adj.)__________(adv.)尋常的_______不尋常的courage(n)勇氣__________(v)鼓勵French(n)法語，法國人__________(n)法國success(n)_________(v)_________(adj.)成功的

introduce(v)_________(n)介紹.引進

perform(v)表演__________(n)表演__________(n)表演者collect(v)收集__________(n)收集German德國人.德國人的.德語.__________（pl.)德國人

__________（n)德國safe(adj.)安全的______(adv.)__________(n)安全Surprise(v)吃驚__________(adj.)_________(adj.)Certain(adj.)當然_________(adv.)構詞串記beliefinventorinventionunbelievable

GermanysucceedFranceencourageunusualusuallyGermanscollectionperformerperformanceintroductionsuccessfulsafetySafelysurprisingsurprisedsafelySafelySafelySafelySafelySafelySafelySafelySafelycertainlyTranslatethefollowingphrases.

在東南亞_______________2.四分之三人口________________________3.做某事有困難______________________4.在白天________________5.睡醒________6.處于一個自然的環境中

______________________7.一年到頭，終年_____________insoutheastAsiathreequartersofpopulationhaveproblemsdoingsth.duringthedaytimewakeupinanaturalenvironmentallyearroundA:Haveyoueverbeen

toBeijing?B:Yes,I’ve

beentoBeijing.Ihave.Iwenttheretwicelastyear.C:No,I’ve

neverbeentoBeijing.Ihaven’tbeentoBeijing.

A:HaveyoureadSleepingBeauty?B:Yes,Ihavereadit.C:Me,too.AndI’vereadittwice.D:Ihaven’treadit.E:Me,neither.theBird’sNestSleepingBeautyBeijing構成：S+have(助動詞)+VPP.S+has(第三人稱單數助動詞)VPP.否定句：S+haven’t(助動詞)+VPP.S+hasn’t(第三人稱單數助動詞)VPP.

Haveyoueverbeentoasciencemuseum?I’vebeentoasciencemuseum.I’veneverbeentoasciencemuseum.Ihaven’tbeentoasciencemuseum.havenot常縮略為haven’t。hasnot常縮略為hasn’t。現在完成時：1:表示過去發生或已經完成的動作對現在造成的影響或結果。Haveyouhadyourlunchyet?Yes,Ihave.Ihavejusthadit.(現在我不餓了)2:現在完成時常與already,never,ever,just,before,yet等連用。IhavealreadytaughthimsomeEnglish.Johnhasneverbeentothespacemuseum.Myboyhasjuststartedjuniorhighschool.完成時態的用法：比較：HehasbeentoBeijing.

他曾去過北京。

（人已回來，可能在這兒）

HehasgonetoBeijing.

他已經去北京了。

（人已走，不在這兒）havebeento&havegoneto區別Havebeento&Havebeenin

的區別IhavebeentoBeijingtwice.我去過北京兩次。IhavebeeninBeijingforsixyears.

我在北京呆了6年。IhavebeeninBeijingsincesixyearsago.自從六年前，我就呆在北京。Havebeento+地點曾經去過某地Havebeenin+地點在某地呆了多少時間Shehasworkedhereforfiveyears.TheyhavelivedinUSAsince2000.Wehavelivedheresincetenyearsago.It’stenyearssinceyouleftourschool.since&for

辨析For+時間段句中的謂語動要用延續性動詞Since+過去時間點時間段+ago從句Fortenyears.

比較：Ihaveseenthefilm.

我看過這部電影。

(我了解這部電影的內容)Isawthefilmlastmonth.

我上個月看了這部電影。

(只說明上星期看了這部電影，不涉及現在的情況)一般過去時與現在完成時的區別

一般過去時的時間狀語有：yesterday,lastweek,…ago,in1980,inOctober,justnow…

共同的時間狀語有：thismorning,tonight,thissummer,before,already,…

現在完成時的時間狀語有：for,since,ever,never,just,already,yet,inpastyears…一般過去時現在完成時1:只強調過去的動作.2:過去的時間狀語連用.lastweek/years/month………1:強調過去的事情對現在的影響。2:過去的動作或狀態延續到現在并可能持續下去。3:不能與表示過去的時間狀語連用。I.根據括號內的要求完成下列各句，每 空一詞(含縮寫)。1.Myparentshavecomebackalready. (改為否定句)Myparents_____________back____.2.TheboyshavebeentoJapanlotsof times.(改為一般疑問句) _______theboys_______toJapanlots oftimes?Havebeen

haven’tcomeyetExercises3.Hasyoursistergonetothebookstore? (作肯定回答) _______,she_______.4.Ihavebeentothethemeparkthree times.(對劃線部分提問) ___________timeshaveyoubeento thethemepark?5.Themoviehasbeenonforhalfan

hour. (對劃線部分提問) ____________hasthemoviebeenon?Howmany

YeshasHowlongⅡ.根據括號中所給動詞的提示完成下列句子或對話。1.I____________________(work)in thiscityfor7years.2.—Howlong______she______(live) here? —Sinceshe______(get)anewjobhere.haslivedhaveworked/workedgot

3.Howmanywords_____you ______________(learn)sincetwo yearsago?4.Mymother____never________ (hear)ofthisman.5.Tom_________(be)toChinatwice.havelearned/learnthasheardhasbeenⅡ.選用since或for填空。5