2013 新目標(biāo)九年級(jí)英語(全一冊(cè))Unit 15 period 1

1、Period IUnit 15 Were trying to save the manatees!Warning-upHi! What do you think of them?chimpanzeesfurryfurryplayfulplayfulnoisynoisyPolar bearsfurryfurryaggressiveaggressiveHi! What do you think of them?cheetahsspottedspottedfastfastaggressiveaggressiveHi! What do you think of them?African elephan

2、tsenormousenormousgentlegentleHi! What do you think of them?manateesgentlegentlegraygrayshyshyHi! What do you think of them?kangaroosplayfulplayfulcutecuteHi! What do you think of them?Read and writeAfricanelephantschimpanzeescheetahsPolar bearsmanateeskangaroosplayfulplayfulcutecuteenormousenormous

3、gentlegentlefurryfurryplayfulplayfulnoisynoisyspottedspottedfastfastaggressiveaggressivefurryfurryaggressiveaggressivegentlegentlegraygrayshyshy1a Hi, baby!Lets listen carefully !Listen and circle1b gentle furry enormous playful noisy shy aggressive gray fast spotted I am like this animal because I

4、am strong and intelligent. I like water and I like to eat vegetables.Youre like an elephant. No.1cYoure like aManatee.Yes.I am like this animal because I am lovely and playful. I like to eat bamboo.Youre like a panda.Yes.2 aListen and complete the chart.2500 in the U.S.the water under the trees in m

5、angrove swamps.swamps being polluted.not enough food.10 feet long, large, 1000 pounds heavy2 b2bListen again. Complete the chart.2500The water under the trees in mangrove swampsSome of swamps have become polluted, there sometimes isnt enough foodLarge, ten feet long and about 1000 poundsA: How big a

6、re manatees?B: Theyre about 10 feet long and they weigh about 1,000 pounds.A: Where do they live? B: Their favorite habitat is the water under the trees in mangrove swamps.A: Why are they endangered?B: Some of the swamps have become polluted. Also, there sometimes isnt enough food for all of them. P

7、air workA: How big are manatees?B: Theyre about 19feet long and they weigh about 1,000 pounds.A: .B: .2 cGrammardo / doesdidbe (am / is / are) doinghave / has donewas / were donehave / has been done 定義：現(xiàn)在完成時(shí)表示到目前為止已經(jīng)完成，定義：現(xiàn)在完成時(shí)表示到目前為止已經(jīng)完成，并對(duì)現(xiàn)在留下某種后果和影響的動(dòng)作。并對(duì)現(xiàn)在留下某種后果和影響的動(dòng)作。1. 表示過去發(fā)生的某一動(dòng)作對(duì)現(xiàn)在造成的影響或表示過去

8、發(fā)生的某一動(dòng)作對(duì)現(xiàn)在造成的影響或結(jié)果結(jié)果,常與一些時(shí)間狀語。常與一些時(shí)間狀語?，F(xiàn)在完成現(xiàn)在完成時(shí)時(shí)have / has + 動(dòng)詞的過去分詞動(dòng)詞的過去分詞2. 表示過去發(fā)生的動(dòng)作或存在的狀態(tài)表示過去發(fā)生的動(dòng)作或存在的狀態(tài),一直持續(xù)到現(xiàn)在一直持續(xù)到現(xiàn)在,也也許還將繼續(xù)下去許還將繼續(xù)下去,可以和表示從過去某一時(shí)刻延續(xù)到現(xiàn)在可以和表示從過去某一時(shí)刻延續(xù)到現(xiàn)在的一段時(shí)間的狀語連用的一段時(shí)間的狀語連用。 即即for +時(shí)間段時(shí)間段, since+時(shí)間點(diǎn)時(shí)間點(diǎn)/從句從句, in the last ten years等等, 謂語只可用延續(xù)性動(dòng)詞。謂語只可用延續(xù)性動(dòng)詞。1. Where is Jim? He _

9、 Wuhan.2. My parents _ the Great Wall twice. They like there very much.3. _ you ever _ to the Happy valley?4. How long _ Peter _ the West Hill farm?have been to Have been to hasbeen in has gone to 5. My sister _ the shop. She will be back in two hours.6. She _ Shanghai. She isnt here.7. She _ Shangh

10、ai. She is here.8. She _ Shanghai for two years.has gone to has gone to has been to has been in 3. already - yet 已經(jīng)已經(jīng) 用于肯定句用于肯定句用于否認(rèn)句用于否認(rèn)句, 疑問句疑問句1. She has not seen this film _. She has _ seen this film.2. I have _ combed my hair. Have you combed your hair _.3. He has _ watched a video. He has not

11、watched a video _.alreadyalreadyalreadyyetyetyet4. 現(xiàn)在完成時(shí)中延續(xù)性動(dòng)詞和終止性動(dòng)詞現(xiàn)在完成時(shí)中延續(xù)性動(dòng)詞和終止性動(dòng)詞 英語動(dòng)詞根據(jù)詞義可分為兩種英語動(dòng)詞根據(jù)詞義可分為兩種,一種是延續(xù)性的一種是延續(xù)性的,一一種是終止性的種是終止性的,終止性動(dòng)詞終止性動(dòng)詞(也可稱為非延續(xù)性動(dòng)詞也可稱為非延續(xù)性動(dòng)詞,瞬間動(dòng)詞瞬間動(dòng)詞,或點(diǎn)動(dòng)詞或點(diǎn)動(dòng)詞),如如:become, begin, buy, borrow, arrive, die, finish, get to know, go, join, marry, start, stop等。表示動(dòng)作的發(fā)生與結(jié)束于

12、一瞬間完成等。表示動(dòng)作的發(fā)生與結(jié)束于一瞬間完成,不能不能再延續(xù)再延續(xù),所以它的現(xiàn)在完成時(shí)不能和表示延續(xù)的時(shí)間狀語連所以它的現(xiàn)在完成時(shí)不能和表示延續(xù)的時(shí)間狀語連用用,即不能與表示一段時(shí)間的狀語即不能與表示一段時(shí)間的狀語, for+時(shí)間段時(shí)間段, since+時(shí)間點(diǎn)時(shí)間點(diǎn)/從句連用從句連用,也不能用在也不能用在how long引導(dǎo)的引導(dǎo)的特殊疑問句。特殊疑問句。 初中英語課本中常見終止性動(dòng)詞有初中英語課本中常見終止性動(dòng)詞有: leave, go, come, arrive, begin, buy, borrow, die, join, become 等。等。 終止性動(dòng)詞要表示持續(xù)時(shí)終止性動(dòng)詞要表示

13、持續(xù)時(shí), 可用以下方法：可用以下方法： 將時(shí)間狀語改為時(shí)間段將時(shí)間狀語改為時(shí)間段 + ago, 句中謂語動(dòng)詞用一句中謂語動(dòng)詞用一般過去時(shí)。般過去時(shí)。eg. 我弟弟參軍兩年了。我弟弟參軍兩年了。 My brother joined the army two years ago. 假設(shè)保存假設(shè)保存for + 時(shí)間段時(shí)間段, since+時(shí)間點(diǎn)時(shí)間點(diǎn)/從句從句, 或用或用在在 how long句型中句型中, 那么需將終止性動(dòng)詞改為相應(yīng)那么需將終止性動(dòng)詞改為相應(yīng)的狀態(tài)動(dòng)詞或延續(xù)性動(dòng)詞。的狀態(tài)動(dòng)詞或延續(xù)性動(dòng)詞。come / go / arrive / get / reach / move- be in/

14、at open - be open die - be dead close - be closed become -be borrow - keep put on - wear buy - have leave - be away (from) begin / start - be on fall asleep - be asleepend/finish - be over catch a cold - have a cold join the army - be in the army be a soldier join the Party- be in the Party be a Par

15、ty member 常見終止性動(dòng)詞與延續(xù)性動(dòng)詞常見終止性動(dòng)詞與延續(xù)性動(dòng)詞 (或狀態(tài)動(dòng)詞或狀態(tài)動(dòng)詞) 的對(duì)的對(duì)應(yīng)關(guān)系如下應(yīng)關(guān)系如下:1. 吉姆買了這只鋼筆兩年了。吉姆買了這只鋼筆兩年了。 Jim has had this pen for two years. Jim has had this pen since two years ago. Jim has had this pen since 2003. It is two years since Jim bought this pen.methave chosenhave reached近義句轉(zhuǎn)換：近義句轉(zhuǎn)換：1. Jack joined the League five months a