原春八年級(jí)英語(yǔ)下冊(cè)UnitI'vehadthisbikeforthreeyears（第課時(shí)）(GrammarFocusc)同步語(yǔ)法精講精練課件（新版）人教新目標(biāo)版

1、第三課時(shí)(Grammar Focus4c)單元同步語(yǔ)法精講精練Unit 10Ive had this bike for three years.現(xiàn)在完成時(shí)表示從過(guò)去某一時(shí)刻延續(xù)到現(xiàn)在的動(dòng)作或狀態(tài)，常與for，since引導(dǎo)的時(shí)間狀語(yǔ)連用。for一段時(shí)間，since過(guò)去時(shí)間點(diǎn)或從句(從句的謂語(yǔ)動(dòng)詞用過(guò)去式)。eg：I have lived here for twenty years.我住在這里已有20年了。We have built many factories since 1985.自1985年以來(lái)，我們建了許多工廠。He has always helped me with my Englis

2、h since he came here.自從他到這里以后，他總是幫助我學(xué)習(xí)英語(yǔ)。 有的動(dòng)詞所表示的動(dòng)作不是瞬間就可以完成的有的動(dòng)詞所表示的動(dòng)作不是瞬間就可以完成的，要持續(xù)一段時(shí)間要持續(xù)一段時(shí)間，這這樣的動(dòng)詞叫延續(xù)性動(dòng)詞。不能延續(xù)下去的動(dòng)詞樣的動(dòng)詞叫延續(xù)性動(dòng)詞。不能延續(xù)下去的動(dòng)詞，叫非延續(xù)性動(dòng)詞或瞬間動(dòng)叫非延續(xù)性動(dòng)詞或瞬間動(dòng)詞。如：詞。如：buy，borrow等等，這些動(dòng)詞在完成時(shí)中可改為相應(yīng)的表示延續(xù)性這些動(dòng)詞在完成時(shí)中可改為相應(yīng)的表示延續(xù)性的 詞 或 短 語(yǔ) 來(lái) 與 表 示 一 段 時(shí) 間 的 狀 語(yǔ) 連 用 。 如 ：的 詞 或 短 語(yǔ) 來(lái) 與 表 示 一 段 時(shí) 間 的 狀 語(yǔ) 連 用

3、 。 如 ： b u y h a v e ，borrowkeep，comebe，joinbe，diebe dead，beginbe on等。等。eg：He joined the army two years ago.他兩年前就參軍了。他兩年前就參軍了。He has been in the army for two years.他在部隊(duì)已經(jīng)兩年了。他在部隊(duì)已經(jīng)兩年了。He has been a soldier for two years.他成為一名戰(zhàn)士已經(jīng)兩年了。他成為一名戰(zhàn)士已經(jīng)兩年了。一、根據(jù)句意，選用for或since完成句子。1Ive known him four years.2Weve

4、 lived here I was a child.3Shes waited for him twentyfive minutes.4Theyve been married 1988.5Its been three years I left my hometown.forsinceforsincesince二、用所給單詞的適當(dāng)形式填空。6I (be) at work since eight oclock，but Im leaving soon.7We (not meet) each other for five years.Both of us (leave) the factory five

5、 years ago.8I (wait) at the restaurant for an hour，and then I left.9We must get a new car.We (have) this one for ten years.10Children (never visit) the Great Wall before.Their parents (take) them there next month.have beenhavent metleft(had) waitedhave hadhave never visitedwill take三、單項(xiàng)選擇。三、單項(xiàng)選擇。11_

6、 have you been in the sports club?Since the first month I came to the school.AHow oldBHow longCHow much DHow soon12My parents _ our home for a few hours when I arrived.I didnt meet them.Ahad been away from Bhad leftChave been away from Dhave leftBA13I visited him three days _But he has gone to Shang

7、hai a week _.Aago；ago Bbefore；beforeCbefore；ago Dago；before14Im looking after Tom today.Hes been in my house _ 8：00 this morning.AatBforCsinceDtill15Look at these stamps.I _ them for 5 years.Wow，they are wonderful.Akept Bhave keptChave bought DboughtDCB四、根據(jù)漢語(yǔ)意思完成句子。16到目前為止，邁克已經(jīng)唱了五首歌。Mike five songs 17格林夫人還沒(méi)有收到她女兒的信。Mrs. Green the letter from her daughter 18兩年前我就買了這塊手表。I this watch two years ago.I this watch since two years ago.has sungso farhasnt receivedyetboughthave had19他2012年搬到了法國(guó)。He to France in 2012.He in France for about four years.2