1、Sentence(2)Are you a good student?(1)She likes this cake.主语谓语宾语系动词主语表语（3）Close the door,please!动词宾语其他句子的定义定义:句子由单词或短语按照语法规则构成,能表达一个完整的句子.句子首字母要大写,结尾要有”.”?”!”等标点符号。He gets up at 6:00.Do you like tea or coffee?Be careful!一个句子的各个组成部分叫做句子的成分。句子的成分有主语、谓语、宾语、表语、定语、状语等。一个句子常常包含多种成分，但最重要的成分是主语、谓语、和宾语。Tom us
2、ually goes to the library on weekends.按照使用目的的不同可将句子分为四类：陈述句疑问句祈使句感叹句01020304Lily goes to school at 8:00 every day.I dont think so.陈述句是用来叙述一件事情或表达一种看法的句子。陈述句：肯定句变成否定句（1）This is my sister.（1）This is not my sister.（2）Jack can dance very well.（2）Jack cant dance very well.（3）He plays basketball every day
3、.（3）He doesnt play basketball every day.肯定句变否定句的规则变否定，找be、can，be、can后面加not；无be、can，找动词，动词前面加dont/doesnt/didnt，后面动词用原形。（4）She bought a new bag yesterday.（4）She didnt buy a new bag yesterday.（1）I like reading.I dont like reading.把下列肯定句变成否定句（2）She is beautiful.She isnt beautiful.（3)We went to school on
4、 Sundays.We didnt go to school on Sundays.(4)He can play chess.He cant play chess.Tips:有些陈述句的否定式是用 no，nothing，nobody等表示否定意义的词构成。No one can do it.I know nothing about this new film.Are you hungry?May I use your pen?用来提出问题的句子叫疑问句；疑问句末尾一定要用问号。疑问句的分类 一般疑问句 特殊疑问句 选择疑问句 反义疑问句四类一般疑问句的肯定和否定回答Do you like wat
5、ching TV？Yes,I do.Are you a student?Yes,I am.No,I am not.No,I dont.Have you got a dictionary?Yes,I have.No,I havent.总结：可以用Yes 或No来作回答的疑问句，叫做一般疑问句。一般疑问句的回答规则是：用什么提问，用什么来答。Will you go to the museum this weekend?Yes,I will.No,I wont.3.May I use your eraser?Exercise对下列一般疑问句进行肯定和否定回答。1.Does he read books
6、 every day？Yes,he does.No,he.2.Did you clean your room yesterday？Yes,I did.No,I didnt.Yes,you may.No,you mustnt.一般疑问句的否定形式，常用来表示怀疑、惊讶、失望、责怪、邀请、感叹等。Arent you coming？Yes,I am.(不，我来。）No,I am not.（是的，我不来。）Didnt he finish his homework yesterday?Yes,he did.（不，他完成了。）No,he didnt.（是的，他没完成。）一般疑问句的否定形式1.Wont y
7、ou go to the zoo with us?Yes,I will.（不，我去。）No,I wont.（是的，我不去。）2.Doesnt she study hard?Yes,she does.（不，她努力学习。）No,she doesnt.（是的，她不努力学习。This is a bird.否定句:一般疑问句：肯定回答：否定回答：This isnt a bird.Is this a bird?Yes,it is.No,it isnt.He can play football.否定句：一般疑问句：肯定回答：否定回答：He cant play football.Can he play foo
8、tball?Yes,he can.No,he cant.I often have lunch at school.I dont often have lunch at school.Do you often have lunch at school?Yes,I do.No,I dont.He likes reading.否定句：一般疑问句：肯定回答：否定回答：He doesnt like reading.Does he like reading?Yes,he does.No,he doesnt.陈述句一般变疑问句的规则变疑问，找be、can，be、can提前要大写，无be、can，找动词，动词
9、前面加do/does/did，后面动词用原形。若陈述句中有第一人称，变一般疑问句时要变成第二人称。特殊疑问句Who is that girl?Why did she cry?特殊疑问句是对句子中某一部分提问的疑问句。常用疑问词what，who，whose，why，where，when，how，what time，how much，how old等来引导。定义How much is the book？-Its$20.特殊疑问句不用Yes或No回答，而是要根据实际情况进行回答。What color is this desk？-Its bule.Whose coat is on the table?
10、-Its Toms.When shall we meet?-Lets meet at 8:00 in tomorrow morning.陈述句如何变成特殊疑问句根据要提问的内容，选择相应的特殊疑问词。特殊疑问词who(提问人）what（提问事物或内容）when/what time（提问时间）where（提问地点）which(哪一个）why（提问原因）how(提问方式）what color（提问颜色）how old（提问年龄）how much（提问价钱）(1)He is a cute boy.Who is a cute boy.变特殊疑问句：(2)Its 10 oclock now.When/W
11、hat time is it now?（3）I am 12 years old.How old are you?Exercise对划线部分提问1.This is Jacks cat._ cat is this?2.Lilys pen is pink._ is Lilys pen?3.The dictionary cost me$10._dose the dictionary cost you?4.Tom lives in Beijing._dose Tom live in?WhoseWhat color How muchWhere选择疑问句Do you like coffee or tea?W
12、ho runs fastest,Tom,Jack or Mike?定义选择疑问句是提供两种或两种以上的情况供对方选择的疑问句。选择疑问句全句用or或or not连接，不用yes或no回答，根据实际情况回答便可。Do you agree or not？-I dont agree with you.反义疑问句1.Zhengzhou is a nice city,isnt it?2.They werent late for the meeting，were they？3.You cant do it,can you?She has supper at home every day，doesnt sh
13、e？He didnt buy a new bag yesterday,did he？定义在陈述句后面加上一个简短的问句，对陈述句所叙述的事实或看法提出相反的疑问，这种疑问句叫反意疑问句。前肯后否，前否后肯。Tips:1.Lets go to the zoo together,shall we?2.Let us go to the zoo together,will you?3.Open the door,will you?4.They are students，arent they？（要用缩写形式）Its raining,isnt?-Yes,it is.No,it isnt.Birds can
14、t swim,can they?-No,they cant.反意疑问句用yes或no回答，若陈述的内容是事实就用Yes回答，不是事实就用No回答。反意疑问句的答语祈使句Be careful!Be quiet!Open the door,please.Please come in!Let me help you!Lets have a rest.祈使句的肯定句一般以动词原形为开头祈使句是用来表示请求，命令，劝告，建议等的句子。习惯上句末用感叹号或句号。祈使句的否定形式Dont run around.Dont move.Dont worry.Never be late again.Never do
15、 it like that.祈使句的否定形式一般以dont,never+do开头。Exercise 1.(）_ the door，please.A.To close B.Closed C.Close2.()_ dress do you like better,the bule one or the pink one?A.Which B.What C.Who3.()It is snowing,isnt it?-_ A.Yes,it isnt.B.No,it isnt.C.No,it is.4.()Can you dance?A.Yes,I can.B.No,I can.C.Yes,I do.5.(）_ chat and laugh in class.A.Do B.Dont C.Doesnt CABAB
