肯定句變一般疑問專題 詳細(xì)版課件

1、肯定句變一般疑問句和特殊疑問句專題變一般疑問句一、句中有be動詞或情態(tài)動詞的情況二、句中動詞動詞為實(shí)意動詞一、句中有be動詞或情態(tài)動詞的情況肯定句：This is a book. 一般疑問句：Is this a book? 肯定回答：Yes, it is. 否定回答：No, it isnt.把be動詞或情態(tài)動詞提前放到句首并大寫，其余照抄。 如：一般疑問句： Can she run fast? 肯定回答：Yes, she can. 否定回答：No, she cant.肯定句：They are playing football. 肯定句：She can run fast. 一般疑問句： Are

2、they playing football? 肯定回答：Yes, they are. 否定回答：No, they arent.特例：主語為第一人稱時，要變成第二人稱，be動詞也要做出相應(yīng)變化。如： I am a student. Are you a student? We are swimming. Are you swimming? 二、句中動詞動詞為實(shí)意動詞在句首加do或者does(主語為三人稱單數(shù)）并大寫,其余照抄。注意：動詞用原形 。如：肯定句：He likes English. 一般疑問句：Does he like English?肯定句：They prefer Chinese fo

3、od. 一般疑問句：Do they prefer Chinese food?主語為第一人稱時要變成you。如：肯定句：I want to be a teacher. 一般疑問句：Do you want to be a teacher?肯定句：We go to school by bus. 一般疑問句：Do you go to school by bus?特殊：1.some變?yōu)閍ny。如： There are some birds in the tree. Are there any birds in the tree. 但是，若在表示請邀請、請求的句子中，some可以不變。如： I would

4、 like some orange juice. Would you like some orange juice? 與此相關(guān)的一些不定代詞如something, somebody等也要進(jìn)行相應(yīng)變化。 2.and變?yōu)閛r。如： I have a knife and a ruler. Do you have a knife or a ruler? 3.a lot of (=lots of)變?yōu)閙any或much。如： They have a lot of friends.（可數(shù)名詞）Do they have many friends? There is lots of orange in the

5、 bottle.（不可數(shù)名詞） Is there much orange in the bottle. 4.too變?yōu)閑ither 如：He is a Chinese too. Is he a Chinese either? 練習(xí):1.I have two aunts.2.She has a headache.3.They are new students.4.We can jump high.5.I must get up at 6:00 a.m.6.He is reading a book.7.Lily goes to school on foot.8.My father works in

6、 a bank.9.Harrys mother is a nurse.10.John prefers Western food.變特殊疑問句肯定句變特殊疑問句（就劃線部分提問）：分3步驟第一步：先變一般疑問句第二步：找合適的特殊疑問詞代替劃線部分第三步：特殊疑問詞提前放到句首，并大寫，其余按順序照抄，省略劃線部分例如：就劃線部分提問：I like English.第一步：變一般疑問句 Do you like English?第二步：找合適的特殊疑問詞代替劃線部分Do you like what?第三步：特殊疑問詞提前放到句首，并大寫，其余按順序照抄，省略劃線部分。What do you lik

7、e?注意：1.一定先變一般疑問句。但是，如果問的是主語或主語的定語時，語序不變，為“特殊疑問詞(+主語)+陳述句”。 2.劃線部分不能在特殊疑問句中出現(xiàn)。疑問詞的選擇：when 什么時間（問時間）what date 什么日期 問具體日期who 誰（問人）what place什么地點(diǎn)問具體地址whose 誰的 問主人how 怎么樣 問情況where 在哪里 問地點(diǎn)how old 多大 問年齡which 哪一個 問選擇how many 多少 問數(shù)量why 為什么 問原因how much 多少 問價錢what 什么 問東西how about 怎么樣 問意見what time 什么時間 問時間how

8、far 多遠(yuǎn) 問路程what colour 什么顏色 問顏色how long 多長 問時間what about怎么樣 問意見How soon 多快，多久 問時間what day 星期幾 問星期How often多久 問頻率練習(xí)：1.I have two aunts.第一步：第二步：第三步：2.She is 10 years old.第一步：第二步：第三步：Do you have two aunts.Do you have how many aunts.How many aunts do you have?Is she 10 years old?Is she how old?How old is

9、 she?3.They are playing football.第一步：第二步：第三步:4.We can jump high.第一步：第二步：第三步5.I must get up at 6:00 a.m.第一步：第二步：第三步What are they doing?Can you jump high?Can you do what?What can you do?Must you get up at 6:00 a.m.?What time must you get up?Must you get up what time?Are they playing football?Are they

10、doing What?6.This is my book.第一步：第二步：第三步7.Lily goes to school on foot.第一步：第二步：第三步8.My father works in a bank.第一步：第二步：第三步Is this your book?Is this whose book?Whose book is this?Dose Lily go to school on foot?Dose Lily go to school how?How dose Lily go to school?Does your father work in a bankDoes your father work where?Where does your father work?9.This hat is 20 yuan.第一步：第二步：第三步10.John prefer