助动词、问问及否定句

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1、助动词、问问及否定句一在英语里面，充当助动词的有：1. 情态动词（can/could/may/must/will/should）2. be动词（is/am/are/was/were）3. do(动词为原形时)/does(动词加了s/es时)/did(动词为过去式时)注意：一。在把句子变为一般疑问句时，一般直接把1.2类的助动词放在句首即可。如果原句里面没有1，2两类助动词，那么就需根据原句动词的相对应形式加第三类的助动词二在把句子变为否定句时，一般直接在1.2类助动词的后面加not;如果原句里面没有1.2类的助动词，那么就需根据原句动词的相对应形式在主语的后面加dont,doesnt,didn

2、t.原动词全用原形。特殊疑问词：what 什么（是什么、做什么）名词或动词（划线或回答时）Where在哪里-地点（划线或回答时） When什么时候-时间（划线或回答时） who 谁-人名或人物（划线或回答时）whose 谁的-名词所有格（Toms）或形容词性物主代词(my) （划线或回答时）which 哪一个how 怎样-形容词（划线或回答时） how many+ 名词复数 多少-数字（划线或回答时）how much 多少-钱（划线或回答时） how often 多长时间一次 every day/ once a week等 （划线或回答时） how long 多长时间-一段时间（划线或回答时）

3、 how old 多少岁-数字（划线或回答时）三特殊疑问句=特殊疑问词+一般疑问句？如：1.Tom can sing English songs.Can Tom sing English songs? Yes, he can./No, he cant. ( 一般疑问句及肯定和否定回答)What can Tom sing?( 特殊疑问句)Tom cannot sing English songs./Tom cant sing.(否定句)2.He is good.Is he good? Yes, he is./ No, he isnt. ( 一般疑问句及肯定和否定回答)How is he? ( 特

4、殊疑问句)He is not good./He isnt good. (否定句)4.They like red. Do they like red? Yes , they do./ No, they dont. ( 一般疑问句及肯定和否定回答)What colour do they like? ( 特殊疑问句)They dont like red. (否定句)5.He likes red. Does he like red? Yes, he does. /No, he doesnt. ( 一般疑问句及肯定和否定回答)He does not like red./He doesnt like re

5、d. (否定句)6.Lucy watched TV last night. Did Lucy watch TV last night? Yes, she did. /No, she didnt. ( 一般疑问句及肯定和否定回答)When did Lucy watch TV? ( 特殊疑问句)Lucy didnt watch TV last night. (否定句)练习一、选择正确的单词填空(who, where, when)1._ is that pretty girl? She is my sister.2._ are Jack and Tom? They are behind you.3.

6、_ do you go to school? I go to school from Monday to Friday.4._ has a beautiful flower? John has a beautiful flower.5._ are they? They are my parents.6._ is my mother? She is in the living room.7._ are you going? We are going to Toms home.8._ do Jim and Wendy play ball? They play ball in the afterno

7、on.9._ does he jog? He jogs in the park.10._ are you from? Im from Changchun city.二选择（ ）1. Whats on the chair? A. There is a book in the bag.（ ）2. How is your father? B. These are apples.（ ）3. What are these? C.I go to school by bus.（ ）4. What is in the bag? D. The radio is on the chair.（ ）5. How do

8、 you go to school? E. My father is fine.（ ）6. How much is it? F.I wash my face in the morning.（ ）7. What time is it? G. I have two hands.（ ）8. When do you wash your face? H. It is four oclock.（ ）9. How many hands do you have? I. It is 5 RMB(人民币).（ ）10.When do you have lunch? J. I have lunch at noon.

9、三、根据要求改换句子1.He played football on the ground. ()_(一般疑问句,并作否定回答)_(就划线部分提问)_(否定句)2.He goes to school on foot. _(一般疑问句,并作肯定回答)_(就划线部分提问)_(否定句)3.He is reading ._(一般疑问句,并作肯定回答)_(就划线部分提问)_(否定句)4.They will go next month. _(一般疑问句,并作否定回答)_(就划线部分提问)_(否定句)5.Hes playing a game with Mike._ (一般疑问句,并作否定回答) _(就划线部分

10、提问)_(否定句)四就画线部分提问1.He is my father._2.They are under the tree._3.I often watch TV after dinner._4. Lily swims in the swimming pool.(游泳池)_5. Superman flies in the sky._6.I have six pens._7.Alan likes to play with Bill._8 .Joes father plays badminton(羽毛球) every weekend._9. Jennifer has a pair of shoes._10.He does homework for one hour every day._