時態(tài)一般現(xiàn)在時 一般過去時 一般將來時PPT課件

1、Grammar194620172020The PastED 時代過去某個時間發(fā)生的動作或者存在的狀態(tài)Will 時代將來某個時間要發(fā)生的動作或存在的狀態(tài)The PresentThe futureVerb 時代真理；主語的狀態(tài)、特征，經(jīng)?；蚍磸桶l(fā)生的動作第1頁/共28頁The moonThe moon moves moves round the round the earthearth. .Do Do youyou like like smokingsmoking? ?你我和大家，（You，I and they）動詞不變化。（the Verb stays ）單數(shù)三人稱，（if only one ）

2、帶個小尾巴。（”S” to the end）第2頁/共28頁 一、一般現(xiàn)在時( simple present tense) 1.形式 一般現(xiàn)在時通常用動詞原形來表示。be動詞用am、is、are。主語是第三人稱單數(shù)時動詞的變化規(guī)律: 一般動詞后加-s；以s、x、ch、sh結尾，加-es；以輔音字母加o結尾，一般加-es；輔音字母加y結尾，變y為i加-es。第3頁/共28頁 2用法 a. 表示經(jīng)常發(fā)生的動作或現(xiàn)階段的習慣性行為，常與時間狀語often， usually，always，every day，sometimes， seldom，never等連用。 I never do my homew

3、ork in the evening. Sometimes we play football on the playground. He seldom listens to music.b. 表示現(xiàn)在的事實或狀態(tài)。 China is a developing country. I like English very much.c. 表示格言，科學事實和客觀真理。Pride goes before a fall.驕者必敗。 All things are difficult before they are easy. 凡事總是由難而易。 Shanghai lies in the east of C

4、hina.上海位于中國東部。 The teacher told us yesterday that December 25 is Christmas Day.第4頁/共28頁 3.句式 肯定 否定 疑問 回答 He likes eggs. He doesnt like eggs. Does he like eggs? Yes, he does./No, he doesnt. I want an apple. I dont want an apple. Do you want an apple? Yes, I do./No, I dont.第5頁/共28頁 4.做題時常見錯誤如下： 一、be動詞

5、與行為動詞同時出現(xiàn)在句子中 例：We are plant the trees in spring. 二、單三人稱形式易出錯 例：1. He play football very well. 2. Danny goes (go) to school at 7:10. 三、在句式變換時易出錯 例：1. Does Jenny has a good friend? 2. Brian doesnt lives in China. 四、對do的理解易出錯 例：We not do our homework in the afternoon. 五、對主語的數(shù)判斷有誤 例： Li Ming with me ar

6、e in Beijing. 另外，賓語從句中，從句部分若是表示客觀真理，不管主句是何時態(tài)，從句都要用一般現(xiàn)在時；在時間和條件狀語從句中，主句表將來，從句要用一般現(xiàn)在時。第6頁/共28頁1.Mary_ the piano well. She is often asked to play at the concert. A. play B. plays C. playing D. played2.My mother will take me to the movie if she _ free this weekend. A. is B. will be C. was D. would be3.T

7、he girls will have a trip if it _fine. A. is B. was C. will be D. has been4.Hell send us a message as soon as he _ in Sichuan. A. is arriving B. will arrive C. arrived D. arrives第7頁/共28頁5. What do you do?Im an engineer. I _ in a company in Wuhan. I like my job very much. A. work B. had worked C. wil

8、l work D. worked6.Is your father a doctor? Yes, he is. He_ in Town Hospital. A. has worked B. had worked C. works D. worked7.Every year many foreigners _to China to learn Chinese. A. have come B. comes C. came D. come第8頁/共28頁GongmingGongming lived lived in in Han Dynasty.Han Dynasty.時間一過去，結尾加eded；尾巴

9、有個e e，只要添個d d；重閉單輔音，雙寫再eded；輔音y y結尾，變?yōu)? -iedied。第9頁/共28頁 一般過去時(simple past tense)1概念 一般過去時表示過去某一時刻，某一段時間發(fā)生的動作或存在的狀態(tài)。一般過去時用動詞的過去式表示。第10頁/共28頁 2構成 一般過去時用動詞的過去式表示。be的過去式有was，were兩種； have的過去式是had；規(guī)則動詞的過去式在動詞詞尾加-ed，具體構成規(guī)則如下： 1）一般情況，動詞后加ed，例詞work-worked，clean-cleaned，play-played，wash-washed 2）以不發(fā)音的e結尾，-d，

10、例詞live-lived，move-moved，hope-hoped，arrive-arrived 3）以輔音字母+y結尾，變y為 i再加-ed，例詞study-studied，carry-carried，cry-cried，identify-identified 4）以輔音字母結尾的重讀閉音節(jié)，雙寫最后一個輔音字母加-ed，例詞plan-plannedstop-stopped，beg-begged，grab-grabbed第11頁/共28頁 3用法 (1) 表示發(fā)生在過去的動作或存在的狀態(tài)。如：He went shopping with his friends last week. They

11、 arrived ten minutes ago. He became a hotel manager ten years ago. Did you go to the concert last night? (2) 表示在過去經(jīng)常發(fā)生的動作或習慣動作。如：He visited his grandparents once a month last year. She usually went to work by car last year. When I was at school, I always went to school by bus. 第12頁/共28頁 4.如何識別 一般過去時

12、常見的標志詞有：1）. yesterday, the day before yesterday.2）. last week / year / month / term (簡稱last系列)3）. two hours ago, three years ago, a moment ago(簡稱ago系列)4）. in / on + 過去的年/月/日，如 in 1999, on April, 2005 5）. just now, once upon a time, one day第13頁/共28頁 5.易錯點例析：（1）Your phone number again? I _ quite catch

13、 it. Its 4331577A. didnt B. couldnt C. dont D. cant (2)Mr. Smith isnt coming tonight. But he _.A. promises B. promised C. will promise D. had promised(3) Hey, look where you are going! Oh, Im terribly sorry. _.A. Im not noticing B. I wasnt noticing C. I havent noticed D. I dont notice第14頁/共28頁(4) Oh

14、 its you ! I _ you. Ive had my hair cut.A. didnt realize B. havent realized C. didnt recognize D. dont recognized (5) Its twelve oclock, I think I must be off now. Oh, really? I _ it at all.A. dont realize B. havent realized C. didnt realize D. hadnt realized第15頁/共28頁1.He went into his room, _ the l

15、ight and began to work.A. has turned onB. will turn onC. turns onD. turned on2. Whats the best food have you had in Beijing, Alex? Roast duck! I _to a famous restaurant to have it last week. A. have gone B. go C. will go D. went3.Do you know how many gold medals the 23-year-old Michael Phelps _at th

16、e 2008 Summer Olympic Games? Eight. A. win B. wins C. won D. has won4.We were in Qingdao last week and _ great fun there. A. will have B. have had C. had D. have第16頁/共28頁5.What did you do after school yesterday?I _basketball with my friends.A. play B. played C. will play D. am playing6. -Hi, Kate. Y

17、ou look tired. Whats the matter? -I _well last night. A. didnt sleep B. dont sleep C. havent slept D. wont sleep7. Yesterday，Tonys family _ a good time.A. has B. have C. had 8.Im sorry youve missed the train. It _10 minutes ago.A. left B. has left C. had left第17頁/共28頁9.Mr Green, _you_ Three Lanes an

18、d Alleys（三坊七巷）last Sunday? No, but Ill visit them next week. A. will; go to B. have; been to C. did; go to D. have; gone to10.What did the teacher say just now? He _us not to play computer games all day. A. tells B. told C. has told D. is told11.Inventors have changed the way we live. So they are fa

19、mous for the great things they _. A. do B. did C. are doing D. had done第18頁/共28頁12.Wheres the cake I made this morning?We _ it, mum. Can you make another one for us? A. ate B. eat C. will it D. were eating13.Have you mended your shoes，Bob?Yes，I_ them twenty minutes ago Ahave mended Bmend Chad mended

20、 Dmended14.The office was broken in last nightSomeone thinks you did itBut I_ the whole night with my best friend，John Aspend Bam spending Cspent Dhad spent 第19頁/共28頁WeWe will go to will go to the the Mars in the Mars in the future.future.TheyThey are are going to going to come come truetrue. .第20頁/

21、共28頁 一般將來時（the future tense） 用法：表示將來某一時間要發(fā)生的動作或存在的狀態(tài)，也表示將來經(jīng)常或反復發(fā)生的動作。I am going to/will watch a football match this evening.第21頁/共28頁形式：（1）“be going to/助動詞will/be to+動詞原形”，主語是I、we時，助動詞也可用shall. be going to do 表示根據(jù)計劃或安排將要做某事，也可表示根據(jù)目前情況判斷很有可能但不是注定會發(fā)生某事；will/ shall do表示根據(jù)計劃或安排將要做某事，也可以表示不以人的意志為轉移的客觀規(guī)律，

22、be to do表示根據(jù)計劃或安排將要做某事，也可以表示征求對方意見，還可以表示必要性或可能性。Eg. He will go to his hometown next week. They are going to meet outside the school gate. (2) come，go, start, move, sail, leave等非延續(xù)性動詞常用進行時表示按計劃將要發(fā)生的事。Eg. The whole family is going for two weeks.全家要去兩個星期。My sister is coming to see me. Shell be here soo

23、n.（3）在時間或條件狀語從句中，常用一般現(xiàn)在時代替一般將來時。Eg. Ill go to see you if it doesnt rain tomorrow.第22頁/共28頁常用的時間狀語：tomorrow, the day after tomorrow, next time, “in+一般時間”,from now on, later(on),soon等。第23頁/共28頁1. I _ to the bookshop as soon as school is over this afternoon.A. will go B. have gone C. go D. went2. When

24、_for Hong Kong, do you know? Im not sure. When he _, Ill let you know.A. he leaves ;leaves B. will he leave; will leave C. he leaves; will leave D. will he leave;leaves3.Where will they go next Sunday? They _ to the Great Wall.A. will go B. go C. has gone D. went4.I _the CDs to you if I have time tomorrow.A. will returnB. returnedC. have returnedD. return第24頁/共28頁5. Frank _ a film if hes free next Saturday.A. see B. saw C. has seen D. will see6. I wa