1、Unit 2 A Visit to the ZooPart A一般過去時(shí)練習(xí),一般過去時(shí),1.用來描述在過去某個(gè)時(shí)候發(fā)生的動(dòng)作或存在的狀態(tài)。 例： He was here yesterday. I got up at six thirty yesterday morning. My father was at work yesterday afternoon. Did you have a good time last summer? 2.它也可以用來表示在過去某段時(shí)間里經(jīng)常發(fā)生的習(xí)慣性動(dòng)作。 My father often went to work by bus last year.When

2、 I was a child, I often listened to music.,一般過去時(shí)謂語動(dòng)詞的變化： 1.be動(dòng)詞變成was或were 2.實(shí)意動(dòng)詞變成過去式： (1)一般情況下，動(dòng)詞詞尾加 -ed ，如： work -worked play-played wanted-wanted (2)以不發(fā)音的 -e 結(jié)尾動(dòng)詞，動(dòng)詞詞尾加 -d，如： live-lived move-moved taste-tasted hope-hoped (3)以輔音字母 + y結(jié)尾的動(dòng)詞，把-y變?yōu)?i 再加-ed， 如： study-studied copy-copied cry-cried carr

3、y-carried (4)以一個(gè)輔音字母結(jié)尾的重讀閉音節(jié)動(dòng)詞，雙寫詞尾 輔音字母，再加 -ed，如： stop -stopped trip-tripped,清對(duì)清,濁對(duì)濁。元音后面還是濁，/t/、/d/后面發(fā)/id/。其余后面常發(fā)濁。 1.在輕輔音p k f s 等后加ed讀輕輔音/t/： asked cooked worked looked talked picked helped surfed 2. 在濁輔音b g v z m等及元音后加ed讀濁輔音/d/： lived listened closed opened watered played 3. 在/t/ /d/ 之后讀 /Id/ ：

4、 add - added need - needed shout - shoutedwait - waited want -wanted,目前我們學(xué)過的在句子中做謂語的動(dòng)詞有兩類： 1.be動(dòng)詞 am, is was are were 2.實(shí)意動(dòng)詞：除了be動(dòng)詞以外，都是實(shí)意動(dòng)詞。我們平常用的那些動(dòng)詞，例如，eat ,look, teach, see, hear等 助動(dòng)詞dodid do有兩個(gè)詞性，一個(gè)是助動(dòng)詞，做助動(dòng)詞的時(shí)候沒有詞義，只是協(xié)助動(dòng)詞。 一個(gè)是實(shí)意動(dòng)詞，表示“做”的意思，比如 do homework。,否定句和疑問句,一般過去時(shí)句中謂語動(dòng)詞是be動(dòng)詞的時(shí)候，否定句在be動(dòng)詞(即:

5、was或were)后加not，一般疑問句把was或were調(diào)到句首。例： It was hot yesterday. It wasnt hot yesterday. Was it hot yesterday?,一般過去時(shí)句中謂語動(dòng)詞是實(shí)意動(dòng)詞的時(shí)候，變成否定句和疑問句，都要借助于助動(dòng)詞did, 否定句在助動(dòng)詞did后面加not,疑問句用did來提問 (注意：只要出現(xiàn)助動(dòng)詞，后面動(dòng)詞一定要還原）例： She played computer last Sunday. She didnt play computer last Sunday. Did she play computer last Su

6、nday?,1. look2. live3. stop 4. carry5. hope6. trip 7. call8. finish9. want 10.are 11.go12.have 13.do14.get e 16.say17.see18.put 19.eat20.take21.read,動(dòng)詞過去式轉(zhuǎn)換練習(xí),將下列動(dòng)詞變?yōu)檫^去式,1. look looked2. live lived3. stop stopped 4. carry carried5. hope hoped6. trip tripped 7. call called8. finish finished9. want wa

7、nted 10.are were11.go went12.have had 13.do did14.get got e came 16.say said17.see saw18.put put 19.eat ate20.take took21.read read,動(dòng)詞過去式轉(zhuǎn)換練習(xí),將下列動(dòng)詞變?yōu)檫^去式,1. It were hot last summer. 2. The children was happy. 3. She were a teacher ten years ago. 4. He werent a driver 5 years ago. 5. They was happy la

8、st night.,It was hot last summer.,The children were happy.,He wasnt a driver 5 years ago.,She was a teacher ten years ago.,They were happy last night.,was, were練習(xí),1. Lucy didnt went to school last week. 2. Simon didnt does his homework. 3. Harry and Tim didnt has toys. 4. Did he does his homework ye

9、sterday? 5. Did she has a book ?,Lucy didnt go to shool last week.,Simon didnt do his homework.,Harry and Tim didnt have toys.,Did he do his homework yesterday?,Did she have a book?,改正句子,改寫句子： 1、Lucy did her homework at home.(改否定句) Lucy _ _ her homework at home. 2、He found some meat in the fridge.(變

10、一般疑問句) _ he _ _ meat in the fridge? 3、She had a book.(變一般疑問句) _ _ she _ a book? 4、There was some orange in the cup.(變一般疑問句) _ there _ orange in the cup?,didnt do Did find any Did have Was any,選擇最佳答案。 ( ) 1. Can I a message for her? A. with B. take C. read ( ) 2. Tom football yesterday afternoon. A. play B. is playing C. plays D. played ( ) 3.We in the classroom yesterday morning. A. arent B. werent C. isnt D. wasnt ( ) 4. Hes the phone . A. of B. in C. on,B,D,B,C,( ) 5. you watch TV last night. A. Do B. Did C. Does D . Can ( ) 6. The boy usually up at seven . A. get B . gets C. got D. gettin