1、陳述句變成一般疑問句,1,學(xué)習(xí)重點(diǎn)：掌握陳述句變成一 般疑問句規(guī)律學(xué)習(xí)難點(diǎn)：學(xué)會陳述句變成一般疑問句的運(yùn)用,2,什么是陳述句？ 什么是一般疑問句？,3,陳述句及一般疑問句的簡單定義 陳述句： 陳述或者表達(dá)某個事實(shí)或狀態(tài)。 eg:1.He is a student. 2.The door is open. 一般疑問句: 要用Yes 或者 No 回答的問句。通常以be動詞或情態(tài)動詞或助動詞開頭。( Is he a doctor ? Can I go to school on foot ? Do you like apple?),4,be動詞、情態(tài)動詞、助動詞,be動詞am is are 過去式（

2、was were） 情態(tài)動詞：can shall will 過去式 could should would 等。 助動詞：do , dose 及對應(yīng)的過去式did。,5,陳述句變成一般疑問句規(guī)律,第一 類 找be動詞 1 找be 動詞，提到句首并大寫。 2 后面的照寫，（注意人稱的變化） 3 句末有問號。 a :1. He is a student. Is he a student ? 2.The door is open. Is the door open ?,6,練習(xí) 1.She is a nurse . Is she a nurse ? 2.They are my parent . Are

3、 they your parent ? 3.He is my father . Is he your father ? 4.I am a teacher. Are you a teacher?,7,b:人稱發(fā)生變化.,先將be動詞提前，考慮人稱是否變化。 Im a student. Am I a student ? 我是一個學(xué)生嗎？ 此時人稱發(fā)生變化，數(shù)也發(fā)生變化。正確應(yīng)為： Are you a student ?,8,陳述句變成一般疑問句規(guī)律第二類 找情態(tài)動詞,步驟： 1 找情態(tài)動詞，提到句首并大寫。 2 后面的照寫，（注意人稱的變化） 3 句末有問號。 She can speak Engl

4、ish. Can she speak English ?,9,練習(xí) They can play ping-pong . Can they play ping-pong ? I can do the dishes . Can you do the dishes ?,10,陳述句變成一般疑問句規(guī)律第三類 加助動詞,用于當(dāng)陳述句中無be動詞及情態(tài)動詞時， 注意：人稱及動詞有時也需要發(fā)生的變化。 助動詞的選用,主語為第一、二人稱或復(fù)數(shù) 時用do， （2）主語為第三人稱或單數(shù)時用does。 （3）句子是過去式時，用did I like playing football. Do you like play

5、ing football ?,11,例句：,I have a dog . Do you have a dog ? I go to school on foot . Do you go to school on foot ?,12,(2)、主語為第三人稱時需注意,主語為第三人稱時選用助動詞does,此時動詞部分發(fā)生相應(yīng)變化。 She likes to swim . Does she like to swim ? He works in a hospital . Does he work in a hospital ?,13,例句：,She has a pair of beautiful eyes

6、 . Does she have a pair of beautiful eyes? He teaches math in a school . Does he teach math in a school ?,14,(3)、句子為過去式時需注意,句子為過去式時選用助動詞過去式did,此時動詞部分發(fā)生相應(yīng)變化。 She went to Anshun yesterday . Did she go to Anshun yesterday ? He worked in a hospital last year. Did he work in a hospital last year?,15,練習(xí),1

7、、He is a singer . Is he a singer? 肯定回答：Yes,he is .否定回答：No, he isnt. 2、I have an English book . Do you have an English book? 肯定回答：Yes,I do. 否定回答： No,I dont 3、She can go to school by bike . Can she ge to school by bike? Yes ,she can. No, she cant.,16,4、They are my friend. Are they your friend? Yes ,th

8、ey are. No ,they arent 5、She wants to be a singer in the future . Does she want to be a singer in the future? Yes, she does. No she doesnt. 6、He likes to swim in the river . Does he like to swim in the river? Yes, he does. No he doesnt.,17,7、He hurt his foot last weekend . Did he hurt his foot last weekend? Yes, he did. No he didnt. 8、She watched TV last night . Did she watch TV last night? Yes, he did. No he didnt. 9、There was an English book on the desk. Was there an Engli