1、一般现在时（一）一般现在时一般现在时一般过去时一般过去时现在进行时现在进行时一般将来时一般将来时英语时态用动词的形式变化动词的形式变化来表示不同时间内发生的动作动作或存在的状态状态。一般过去时:He saw a film last week.现在进行时:He is seeing a film now.一般将来时:He is going to see a film tomorrow.一般现在时:He often sees a film on the weekend.英语中，每一句话都至少包含一种时态，所以我们应该认识到时态的重要性。Grammar一般现在时：表示经常发生的动作或存在的状态。一般现
2、在时：表示经常发生的动作或存在的状态。如：We go to school every day.表示现在的能力、特征、职业。表示现在的能力、特征、职业。如：I am a student.表示普遍真理或客观事实。表示普遍真理或客观事实。如：One and one is two.1+1=2.知识要点核心内容一般现在时句型结构1.肯定形式：主语+be(am,is,are)+其它成分。如：I am ten years old.2.否定形式：主语+be(am,is,are)+not+其它成分。如：I am not ten years old.3.一般疑问句形式：Be(am,is,are)+主语+其它成分+
3、？如：-Are you ten years old?-Yes,I am./No,I am not.用法1.一般现在时通常和every day,always,usually,often,sometimes,on weekends,on Sundays,never等时间副词连用。2.一般现在时中的be动词要随主语人称的变化而变化。be动词用法口诀我(I)用am,你(you)用are，is跟着他(he),她(she),它(it)，名词单数用is，名词复数就用are。be动词动词be 动词amisareIshe he it Tomthe dog 名词单数名词单数we they you the cats
4、可数名词复数可数名词复数一、单项选择。()1.The weather _ hot today.A.is B.areC.am()2.-Are you hot?-No,_ _.A.I am B.I amntC.Im not()3.This _ a cat.It is a little tiger.A.isnt B.isC.are()4.-_these your books?-No,They _.A.Are,are B.Is,isnt C.Are,arent()5.-What _ your new teachers like,Anny?-They_ very kind.A.Is,is B.are,a
5、reC.am,amACBCB二、用am,is,are 填空。例：Dogs are animals.狗是动物。1.I _ Sam.I _ in Class Two.2.Mary _ a football player.3.Excuse me,_ you Mr.White?4.Tim and Tom _ good friends.They _ in the same class.5.My name _ Patrick.I _ from Canada.6.Lily and I _ classmates and we often play games together.7._ your English
6、 teacher strict?8.There _ a pen in the pencil-box.9.It _ not a cat,it is a fox.10.All my teachers _ kind to me.amamisareareareisamareIsisisare三、圈出错误的地方圈出错误的地方，并将正确的答案写在横线上。每题改一处。1.The cat are cute._2.Those flowers is beautiful._3.Jenny and I am in the same class._4.Is you from America?_5.We is Chine
7、se._6.Are your brother thin?_7.His parents is teachers._isareareAreareIsare将下列句子改为否定句将下列句子改为否定句Mr.White is my Chinese teacher.Mr.White ismy Chinese teacher.not肯定句变否定句步骤：肯定句变否定句步骤：1.找找be动词；动词；2.在在be动词后面动词后面加加notDo some exercise把下面的句子改成把下面的句子改成否定句否定句：1.This is a nice pear.3.I am a good boy.2.That is a
8、n ice-cream.4.I am from London.5.The bear and the cat are cute.6.The five fat dogs are on the desk.This is not a nice pear.That is not an ice-cream.I am not a good boy.I am not from London.The bear and the cat are not cute.The five fat dogs are not on the desk.将下列句子改为一般疑问句将下列句子改为一般疑问句Mr.White is my
9、Chinese teacher.Mr.White Chinese teacher肯定句变一般疑问句步骤：肯定句变一般疑问句步骤：1.找找be动词；动词；2.把把be动词提到句首动词提到句首（记住句子开头要大写，第一人称要变第二人称，句号变问号）（记住句子开头要大写，第一人称要变第二人称，句号变问号）isIs.?myyourDo some exercise把下面的句子改成把下面的句子改成一般疑问句一般疑问句：7.He is my friend.9.That is your storybook.8.She is my teacher.10.It is your umbrella.11.This i
10、s my sister,Nancy.12.She is my aunt,Mrs Black.Is he your friend?Is she your teacher?Is that my storybook?Is it my umbrella?Is this your sister,Nancy?Is she your aunt,Mrs Black?五、按要求改写下列句子。1.This is a red hat.（改为否定句）（改为否定句）_2.That cat is bad.（改为一般疑问句）（改为一般疑问句）_3.These are oranges.（改为否定句）（改为否定句）_4.The
11、y are in his pocket.（改为一般疑问句）（改为一般疑问句）_5.This is a red pen.（改为一般疑问句）（改为一般疑问句）_This is not a red hat.Is that cat bad?These are not oranges.Are they in his pocket?Is this a red pen?6.It is beautiful.改为否定句:_改为一般疑问句:_肯定及否定回答:_7.We are good friends.改为否定句:_改为一般疑问句:_肯定及否定回答:_It is not beautiful.Is it beaut
12、iful?Yes,it is.No,it isnt.We are not good friends.Are you good friends?Yes,we are.No,we arent.四、将短文补充完整。（A）I _ a girl.My name _ Mary.I _ 12 years old.Here _ my family photo.Look!These _ are my parents and those _ my grandparents.This boy _ my brother.He _ 15 years old now.that _ my cat,Mimi.It _ ver
13、y lovely.amisamisareareisisisis（B）Hello,I _ Amy.There _ 22 girls and 18 boys in my class.Sam _ from England.He _ 12.Two of the girls _ Americans.They _ sisters.Theirs names _ Kate and Sally.They _ eleven.The other boys and girls _ Chinese.We play games together.We often help each other.amareisisarea
14、reareareare六、根据短文内容回答下列问题。The twinsTeacher:Who s on duty(值日)today in our class?Wang Hai:I am.Teacher:Who isn t at school today?Wang Hai:Wang Gang.Teacher:Arent you Wang Gang?Wang Hai:No,Im not.Im Wang Hai.Im his brother.We are twins.Teacher:Oh,Im sorry.I dont know you are twins.But where is Wang Gan
15、g?Wang Hai:He is ill.He is in hospital.Can I go and look after(照顾)him?Teacher:Certainly.I am sorry to hear that.Wang Hai:Thank you.Teacher:Not at all.1.Who s on duty today?_2.Is Wang Gang ill today?_3.Is Wang Gang at school today?_4.Are Wang Gang and Wang Hai twins?_5.Where is Wang Gang?_Wang Hai is on duty today.Yes,he is.No,he isnt.Yes,they are.He is in hospital.Homework作业完成课后作业（一）
