PEP四年級英語語法-陳述句變一般疑問句

1、四年級英語寒假教案第七講一般疑問句一、什么是一般疑問句：用 Yes或No作答的疑問句叫一般疑問句。1、以be動詞、助動詞或情態(tài)動詞開頭；例：Is your father a teacherDoes Mike like animalsCan Jenny speak French2、往往讀升調(diào)；3、譯成漢語，嗎”，例如上面三句可分別譯為：你父親是老師嗎邁克喜歡動物嗎詹妮會說法語嗎二、如何將陳述句變成一般疑問句要將陳述句變成一般疑問句，可以遵循下列步驟：1 .看句中有沒有 be 動詞（am、is、 are、was、were）、助動詞（do、does、did、 have、had）或情態(tài)動詞（can、m

2、ust、will、may等），如果有，將其提到句首， 旬末打上問號即可。例：It is a cat. f Is it a catToms father can play football.f Can Toms father play the piano2 .如果句中沒有be動詞、助動詞或情態(tài)動詞，則根據(jù)謂語動詞的形式借助do的相應(yīng)形式放在句首。具體方法是：如果謂語動詞是原形，則借do；如果謂語動詞是一般現(xiàn)在時第三人稱單數(shù)形式， 則借does；如果謂語動詞是過去式，則借did.需要注意的是，借does或did后， 原句的謂語動詞要變回原形。例：They go to school at 7 o c

3、lock. f Do they go to school at 7 o clockBill gets up at 6:30 every day.fDoes Bill get up at 6:30 every day三、陳述句變一般疑問句應(yīng)注意的事項陳述句變成一般疑問句除了遵循上述規(guī)則以外，還應(yīng)注意下列幾點：1 .如果陳述句中有第一 /二人稱，則變問句時要互換。I/we ? you, my/our ?your例：I usually have lunch at school. fDo you usually have lunch at schoolMy father is playing socc

4、er.f Is your father playing soccer2 .加果陳述句中有some,則變問句時往往要變成any。例：There is some water on the playground.f Is there any water on the playground四、一般疑問句的回答一般疑問句往往采用簡短回答，共由三部分（三個單詞）組成，對這三部分的確定可以概括例下：1 .第一個詞：不是Yes就是No。（有時根據(jù)語氣的不同，Yes可由Sure, Of course等代替.NO可由sorry代替.）2 .第二個詞：問誰答誰。即答語中的主語須與問句的主語一致（但必須用主格代 詞）

5、。例： Does she clean her room every day Yes, she does.Is Anna s father a doctoN o, he isn t.如果主語是this that, 回答時用it 代替 （如果問句中主語these, those, 回答時用they 代替） 。3 .第三個詞：用什么問，用什么答。即沿用問句中的引導(dǎo)詞。Can Jim play soccer Yes, hecan.Does Mr. Bean speak English Yes, hedoes.4 .用No 開頭作否定回答時, 結(jié)尾要加上not。 因為回答必須是三部分，所以否定回答必須縮寫

6、，而肯定回答不能縮寫。例 : Do you have a pencil Yes, I do. / No, I don t.Is Amy in Class 3 Yes, she is. / No, she isn 或（No, sth.e s .n） ot測測你自己真的懂了嗎將下列句子改成一般疑問句：并做肯定回答和否定回答1. It is a lovely dog. Yes, No, 2. She is lovely girl. Yes, No, 3. He is my father. Yes, No, 4. We are classmates. Yes, No, 練習(xí)一根據(jù)提示把肯定句變?yōu)橐话阋?/p>

7、問句。1. I am a student.a student2. These are my books.books3. I can see your schoolbag. see schoolbag4. Sam and Bobby drink my milk. Sam and Bobby drink milk5. We are friends. friends6. We can sing and dance. sing and dance7. There is a book on the table. a book on the table8. I can clean the blackboa

8、rd.clean the blackboard9. I have five toy monkeys.have five toy monkeys10. Tomi s mother is tall and thin.tall and thin二.將下列句子改為一般疑問句,并根據(jù)要求回答。I want to go to the playground.（作肯定回答）He can open the window.（作否定回答）Amy has two new friends.It s time for dinner作肯定回答）There are three pens on my desk.（作否定回答）三

9、、陳述旬變一般疑問旬1. His father is an English teacher.2. These cats are crying.3. They can swim.4. I like to read English.5. I go to school on foot.6. He likes English.7. His father goes to work by bus.8. He is crying under the tree.9. His birthday is on the twentieth of November.10. Mrs. Li and Kitty are in a big shop.四、按照要求改寫句子1. Daniel watches TV every evening改為否定何）2. I do my homework every day.C為一般疑問句，并作否定回答）3. She likes milk.改為一般疑問句，并作肯定回答）likes playing computer games.改為一般疑問句，并作否定回答）5. We go to school every morning.帔為否定句）6. He speaks English very well改為否定句）7. She is alway