新譯林版九年級下冊英語 Unit 2 Grammar課件

1、Unit 2 Great peopleGrammar教學目標To review the tenses:Simple present, Present continuous,Simple past, Past continuous &Present perfectTo learn the new words and phrases: passage, by handObjectives新課講解A Simple present and present continuous 新課講解1. John lives in New York.2. I always go to bed at 10 p.m.3

2、. School is over and the students go home.4. The talk show starts at 7 p.m.5. Look! The reporter is interviewing the astronaut.6. Mum is doing the housework and Dad is working on the computer.7. I am working on a history project this week.8. I am leaving for Shanghai tonight.當堂小練1. John _ in New Yor

3、k.2. I always _ to bed at 10 p.m.3. School _ over and the students _ home.4. The talk show _ at 7 p.m.5. Look! The reporter _ the astronaut.6. Mum _ the housework and Dad _ on the computer.7. I _ on a history project this week.8. I _ for Shanghai tonight.livesgoisgostartsis interviewingis doingis wo

4、rkingam workingam leavinggo Ready?當堂小練Look! The boys _ football on the playground. A. plays B. playC. are playing D. played新課講解以上我們已經(jīng)通過歸納總結(jié)和練習對本課的語法內(nèi)容有了一定的了解，下面就讓我們根據(jù)之前練習的考察情況進一步選擇講解該語法項的重難點。新課講解一般現(xiàn)在時表示經(jīng)常性的行為動作、現(xiàn)在的狀態(tài)或真理等，時間狀語一般為every day / week / month / year等短語或always, often, sometimes, usually等表頻率

5、的副詞。 現(xiàn)在進行時表示現(xiàn)在正在發(fā)生的動作或狀態(tài)，時間狀語一般為now, at the moment, when / while引導的時間狀語從句或有暗示詞listen, look等。 Simple present & Present continuous新課講解一般現(xiàn)在時與現(xiàn)在進行時的區(qū)別： 一般現(xiàn)在時強調(diào)動作的經(jīng)常性和反復性，而現(xiàn)在進行時強調(diào)動作的暫時性。如：He studies in No. 2 Junior High School. He is studying English in the classroom. 表示感覺或狀態(tài)的動詞一般不用現(xiàn)在進行時，而用一般現(xiàn)在時表示現(xiàn)在的感覺或狀

6、態(tài)。如：This ring belongs to my mother.新課講解 Millie is writing about what her family members are doing. Help her complete her article with the correct tenses of the verbs in brackets. (P 26)Am havingneedis shoppingshopsis searchingwill visitis readingis watchingwantgo新課講解B Simple past and past continuous

7、 新課講解1. Simon played football yesterday.2. Simon came home, turned on the computer and checked his email.3. Yesterday at 4 p.m., Simon was playing football.4. Simon was playing computer games while Millie was watching TV.5. We were having a meeting from 9 a.m. to 11 a.m. yesterday.當堂小練1. Simon _ foo

8、tball yesterday.2. Simon _ home, _ on the computer and _ his email.3. Yesterday at 4 p.m., Simon _ football.4. Simon _ computer games while Millie _ TV.5. We _ a meeting from 9 a.m. to 11 a.m. yesterday.playedcame turned checkedwas playingwas playingwas watchingwere havinggo Ready?當堂小練 I called you

9、at 4:00 yesterday afternoon, but no one answered. Sorry, I _ with my friends at that time. A. swim B. swam C. will swim D. was swimming新課講解以上我們已經(jīng)通過歸納總結(jié)和練習對本課的語法內(nèi)容有了一定的了解，下面就讓我們根據(jù)之前練習的考察情況進一步選擇講解該語法項的重難點。新課講解Simple past & Past continuous一般過去時 表示過去發(fā)生的動作或存在的狀態(tài)，時間狀語一般為last week / month / year, three day

10、s ago, yesterday, the day before yesterday等。過去進行時 表示過去某個時刻或某一階段正在進行的動作，常用時間狀語為then, at that time, at this time last night / year, when引導的時間狀語從句等，且過去進行時還常出現(xiàn)在while引導的時間狀語從句中。 新課講解一般過去時與過去進行時的區(qū)別： 過去進行時強調(diào)動作的進行過程，而一般過去時強調(diào)動作的完成。如：I was reading a French novel last night. (不強調(diào)讀完)I read a French novel last n

11、ight. (強調(diào)讀完) 過去進行時強調(diào)動作在過去某時間正在進行，而一般過去時則表示動作在過去某事件發(fā)生。如：My father was watching TV at seven yesterday.My father watched TV last night.新課講解 過去進行時強調(diào)動作的連續(xù)性，不可與確定的頻度狀語連用。一般過去時強調(diào)動作的反復性，可與確定的頻度狀語連用。如：The little girl was crying all afternoon yesterday.The little girl cried five times yesterday.注意：當敘述過去發(fā)生的事，尤

12、其是過程中發(fā)生的一系列動作時都用一般過去時。如：The boy opened the door, entered the room, took off his shoes, sat on the sofa and started to watch TV.當堂小練was watchingwonwas writingsentwas practisingtookfoundwas readingwere playingwas talkingcalledwas not Simon and his friends are talking about what they did after dinner l

13、ast night. Complete their conversation with the correct tenses of the verbs in brackets. (P 27)B新課講解C Simple past and present perfect新課講解I bought a new bicycle yesterday.I have bought a new bicycle, so I can ride to school now.Kitty wrote an email to Linda an hour ago.She has been to the USA twice.A

14、rmstrong and Aldrin walked on the Moon for about two and a half hours. They collected Moon rocks to take back to the Earth for further research.當堂小練I _ a new bicycle yesterday.I _ a new bicycle, so I can ride to school now.Kitty _ an email to Linda an hour ago.She _ to the USA twice.Armstrong and Al

15、drin _ on the Moon for about two and a half hours. They _ Moon rocks to take back to the Earth for further research.boughthave boughtwrotehas beenwalkedcollectedgo Ready?當堂小練 Have you ever been to Canada? Yes, I _ there last year with my parents. A. have been B. have goneC. went D. go新課講解以上我們已經(jīng)通過歸納總

16、結(jié)和練習對本課的語法內(nèi)容有了一定的了解，下面就讓我們根據(jù)之前練習的考察情況進一步選擇講解該語法項的重難點。新課講解Simple past & Present perfect一般過去時 表示過去發(fā)生的動作或存在的狀態(tài)，時間狀語一般為last week / month / year, three days ago, yesterday, the day before yesterday等?，F(xiàn)在完成時 表示過去發(fā)生的某個動作或狀態(tài)持續(xù)到現(xiàn)在并有可能持續(xù)到將來；或表示過去發(fā)生的動作所產(chǎn)生的結(jié)果或影響，常用時間狀語有ever, never, just, already, yet, before等。時態(tài)構(gòu)

17、成為：have / has + done。 新課講解一般過去時與現(xiàn)在完成時的區(qū)別： 現(xiàn)在完成時強調(diào)過去發(fā)生的動作與現(xiàn)在的聯(lián)系或?qū)ΜF(xiàn)在的影響，表示一種因果關(guān)系，即：過去發(fā)生的動作是因，對現(xiàn)在產(chǎn)生的影響是果。 一般過去時強調(diào)過去發(fā)生的動作或狀態(tài)及其發(fā)生的時間、地點、方式、原因等，與現(xiàn)在沒有關(guān)系。如：The company has opened an office in Shanghai.This company opened an office in Shanghai yesterday.當堂小練have madehave changedusedhas solvedwashedwastookhav

18、e hadtravelledhave made Millie is writing about some modern inventions that have changed the way we live. Help her choose the correct words in brackets to complete her article. (P 28)C新課講解五種時態(tài)一覽表時態(tài)一般現(xiàn)在時一般過去時現(xiàn)在進行時過去進行時現(xiàn)在完成時用法表示經(jīng)常性發(fā)生的動作、習慣性動作或客觀真理、科學事實等。表示過去某個時間發(fā)生的動作或存在的狀態(tài)。表示現(xiàn)在或現(xiàn)階段正在進行或發(fā)生的動作。表示過去某時正在進

19、行的動作或存在的狀態(tài)。表示過去發(fā)生或者未發(fā)生的事對現(xiàn)在造成的影響或結(jié)果。 構(gòu)成方式1. 動詞be(am/is/are) + 表語2. 動詞原形 + (主語是第三人稱單數(shù)，動詞也用第三人稱單數(shù))1. 動詞was/were + 表語2. 實義動詞的過去式 + be(am/is/are) + 動詞的現(xiàn)在分詞was / were + 動詞的現(xiàn)在分詞主語 + have / has + 過去分詞 + 句型變化疑問式1. Be + 主語 + ?2. Do/Does + 主語 +動詞原形+ ?1. Was/Were + 主語 + ?2. Did + 主語 + 動詞原形 + ?Be + 主語 + 動詞的現(xiàn)在分詞

20、 + ?Was / Were + 主語 + 動詞的現(xiàn)在分詞 + ？Have / Has + 主語 + 過去分詞 + ？否定式1. 主語 + be + not + 2. 主語+dont/doesnt + 動詞原形 + 1. 主語 + was/were + not +2. 主語 + didnt + 動詞原形 + 主語 + be + not + 動詞的現(xiàn)在分詞 + 主語 + wasnt (was not) / werent (were not) + 動詞的現(xiàn)在分詞 + 主語 + havent / hasnt + 過去分詞 + 當堂小練1. Mr. Black is going to marry a girl he _ in Japan last year. A. meets B. met C. has met D. wou