一般疑问句及其否定形式,特殊疑问句

1、一一般疑问句及其否定形式情态动词情态动词 情态动词有can (could), may (might), must, have to, shall (should）, will (would), dare, need, ought to等。 情态动词无人称和数的变化；不能单独使用，必须与其后的动词原形构成谓语。例例3We can fly to the moon one day._ _ fly to the moon one day?(1)(1) 肯定句变为一般疑问句肯定句变为一般疑问句a. 变为一般疑问句时，系动词变为一般疑问句时，系动词be、助动词或情、助动词或情态动词置于主语之前。态动词置于

2、主语之前。例例1 He is so clever. _ _ so clever?例例2John feel happy._ John _ happy at that time?IsheDoesfeelCanyou肯定句改一般疑问句的方法肯定句改一般疑问句的方法三步法三步法 1、 把把be动词放在句首，剩下的照抄动词放在句首，剩下的照抄some 改成改成any，my改成改成your等句点改成问号。等句点改成问号。 2、 把把can，shall， will等放到句首，剩下等放到句首，剩下的照抄，（的照抄，（some 改成改成any，my改成改成your等）句点改成问号。等）句点改成问号。 例如：陈述

3、句例如：陈述句: They are in the park. He can play the guitar. 一般疑问句一般疑问句: Are they in the park? Can he play the guitar? 3. 上述都没有的，在句首请助动词Do/Does/Did帮忙，剩下的照抄，（some 改成any，my改成your等）句点改成问号。 例如：陈述句: I like the ducks. He likes the dogs. 一般疑问句：Do you like the ducks? Does he like the dogs?practice 1. She feels si

4、ck. Does she feel sick? 2. I know something about this story. Do you know anything about this story? 3. Bananas are my favourite. Are bananas your favourite ?例例3 The doctor can help that people. The doctor _ _ that people. b. 变为否定句时，系动词、助动词或情变为否定句时，系动词、助动词或情态动词后加态动词后加not。 例例1 The twins are happy to

5、see their uncle. The twins _ _ to see their uncle. 例例2 Mr. Smith works hard every day. Mr. Smith _ _ hard every day.arenthappydoesntworkcanthelp肯定句改否定句的方法一步法 1、 在be动词后加not。如：is not ， are not ， am not， was not， were not； 2、 在can，should， will等后加not。如：cannot， should not， will not； 3、 上述都没有的，在动词前加助动词否定形

6、式dont/doesnt/didnt。 4、 some 改成any。practice 1 Im thirteen years old. Are you thirteen years old? 2 He likes his family members. Does he like his family members? 3 We are singing and dancing. Are you singing and dancing? 4 Mary can ride a bike. Can Mary ride a bike? 5 John is a tall and kind person. I

7、s John a tall and kind person? 6 There is some broccoli in the bowl. Is there some broccoli in the bowl? 7 I will take it. Will you take it? 8 Her sister-in-law is a teacher. Is her sister-in-law a teacher? 9 My father cooks well. Does your father cook well? 10 Our little brother draws a nice pictur

8、e. Does your little brother draw a nice picture? 特殊疑问句特殊疑问句 = =特殊疑问词特殊疑问词 + + 一般疑问句一般疑问句意思意思对对提问提问what what 什么什么东西东西wherewhere哪里哪里地点地点whenwhen何时何时时间时间whowho谁谁人人whosewhose谁的谁的某人的东西某人的东西( (所属所属) )whichwhich哪一个哪一个选择选择whywhy为什么为什么原因原因howhow怎么样怎么样方式，方法方式，方法与与How搭搭配的特殊配的特殊疑问词疑问词How many+(可数可数n) How much+(

9、不可数不可数n) 易错点易错点:A:必须和其后必须和其后n一起使用一起使用构成主语构成主语B:区分可数与区分可数与不可数不可数指代指代“距离时间长度距离时间长度”How long1:多长多长 2:多久多久指代指代“年龄年龄”How old多大岁数多大岁数变特殊疑问句分为三步：变特殊疑问句分为三步：一定：一定：根据画线部分确定特殊疑问词，根据画线部分确定特殊疑问词， 并代替画线部分。并代替画线部分。二变：二变：将句子变成一般疑问句。将句子变成一般疑问句。三提：三提：将特殊疑问词提前。将特殊疑问词提前。1 1 当画线部分是句子的主语，挑选适当特殊疑问词即当画线部分是句子的主语，挑选适当特殊疑问词即

10、可，不做其它变化。可，不做其它变化。 Jenny has a lovely pet. Who has a lovely pet ?2 2 在用特殊疑问词代替画线部分时，要适当加词使句在用特殊疑问词代替画线部分时，要适当加词使句子通顺。子通顺。 They play football. What do they do? 1. _ is that pretty girl? She is my sister.2. _ are Jack and Tom? They are behind you.3. _ do you go to school? I go to school from Monday to

11、 Friday.Who Where When 4._ has a beautiful flower? John has a beautiful flower.5._ are they? They are beautiful flowers.6._ is your mother? She is very well.7._ are your book? This one.Who What How Which 8._ ball is this? Its Jims.9._ does he jog? He jogs in the park.10._ are you late? Because I did

12、nt catch the bus.Whose Where Why 1.He is my father. Who is he ?2.They are under the tree. Where are they ?3.I often watch TV after dinner. When do you often watch TV ? 4.Lily swims in the swimming pool. Where does Lily swim ? 5.Birds can fly in the sky. What can fly in the sky ? 6.I brush my teeth i

13、n the evening. When do you brush your teeth ?7.Alan likes to play with Bill. Who likes to play with Bill ? 8.Joes father plays basketball every weekend. How often does Joes father play9.The supermarket is near the school. Where is the supermarket ? 10.The laptop is Toms. Whose the laptop is ? 11.Jennifer