最新译林牛津版英语七年级上册Unit1-This-is-me!Grammar公开课课件1.ppt（纯ppt,不包含音视频素材）

1、Unit1 This is me!Look at the sentences and find the rules of simple present tense.She is a student.描述客观事实描述客观事实She is from China.她来自中国。她来自中国。描述目前的事实。描述目前的事实。Sandy is my student.She is 12 years old.她十二岁。她十二岁。描述现在的状态。描述现在的状态。They are in class 1.They are very happy.他们非常高兴。他们非常高兴。时态是指句中谓语动词在不同的时间时态是指句中谓

2、语动词在不同的时间和状况下所使用的某种动词形式。和状况下所使用的某种动词形式。We use the simple present tense when we talk about facts and states.一般现在时描述客观事实、目前一般现在时描述客观事实、目前的事实和现在的状态。的事实和现在的状态。e.g.He is from Nanjing.他从南京来。他从南京来。Lee is my friend.李是我的朋友。李是我的朋友。My hair is long.我是长头发。我是长头发。注意注意主语可以是人称代词，也可以是名词，主语可以是人称代词，也可以是名词，动词动词be的选择要与主语

3、相一致。的选择要与主语相一致。e.g.The dog is very lovely.这只小狗很可爱。这只小狗很可爱。These apples are big and red.这些苹果又大又红。这些苹果又大又红。be 动词的一般现在时形式有三种动词的一般现在时形式有三种：am,is,are。be动词用法口诀：动词用法口诀：我我(I)用用am,你你(you)用用are,is 用于他用于他(he)、她她(she)、它它(it),复数人称都用复数人称都用 are。如果主语是代词，动词如果主语是代词，动词be与前面主语在与前面主语在一起时，在非正式行文中可以缩写。一起时，在非正式行文中可以缩写。e.g.

4、I am=Im You are=Youre She is=Shes He is=Hes It is=Its We are=Were They are=Theyre be 用法：用法：一般现在时一般现在时be动词在肯定句中的用法动词在肯定句中的用法I am 或或 Im happyYou/We/They are或或 Youre/Were/TheyreHe/She/It is 或或 Hes/Shes/Itse.g.I _a teacher.You _ students.We _ good friends.They _ on the football field.Simon and Sandy _ c

5、lassmates.He _ a polite and helpful boy.It _ an e-dog.Sandy _ tall and slim.Her hair _ long.amareareareareisisisis一般现在时一般现在时be动词的否定句动词的否定句I am not或或 Im nothappyYou/We/They are not或或 You/We/They arentHe/She/It is not 或或 He/She/It isntbe一般现在时的否定句是在一般现在时的否定句是在be后面加后面加not构成。动词构成。动词be与与not可以缩写，如：可以缩写，如：i

6、s not=isnt;are not=arent。一般现在时一般现在时be动词的动词的一般疑问句及其肯定答一般疑问句及其肯定答AmIhappy?Yes,Iam.Areyou/we/theyyou/we/theyare.Ishe/she/ithe/she/itis.动词动词be一般现在时的一般疑问句是将一般现在时的一般疑问句是将be提提前于句首构成。前于句首构成。一般疑问句的否定回答一般疑问句的否定回答No,I am not或或 Im not happy.you/we/they are not或或arenthe/she/it is not 或或 isnt缩写形式小结：缩写形式小结：Im=I am

7、youre/were/theyre=you/we/they are hes/shes/its=he/she/it is isnt=is notarent=are not(一一)be 动词一般现在时的否定句动词一般现在时的否定句:1.I am a student.2.You are good at swimming.3.Simon is tall.I am not a student.You arent good at swimming.Simon isnt tall.(二二)一般疑问句及其肯定回答一般疑问句及其肯定回答和否定回答和否定回答:1.Am I the teacher?Yes,you

8、are.No,you arent.2.Are you good at English?Yes,I am./Yes,we are.No,Im not./No,we arent.3.Is Simon tall?Yes,he is.No,he isnt.将下列句子变成将下列句子变成:(1)一般疑问句并作肯定和否定回答一般疑问句并作肯定和否定回答;(2)变成否定句。变成否定句。We are good friends.(1)Are you good friends?Yes,we are./No,we arent.(2)We arent good friends.Simon and Sandy are c

9、lassmates.(1)Are Simon and Sandy classmates?Yes,they are.No,they arent.(2)Simon and Sandy arent classmates.Her hair is long.(1)Is her hair long?Yes,it is.No,it isnt.(2)Her hair isnt long.Complete the sentences with the correct forms of the verb to be.1.My name is Millie.I _ 12 years old.2.Hello,_ yo

10、u Simon?3.They _ my classmates.We _ in Grade 7.amareareareP124.Look,Sandy _ over there.5.Mr Wu _ our English teacher.6._ our school nice,boys and girls?isIsisMillie is talking to her new friends.Complete their conversation with the correct forms of the verb to be.Millie:Hi,Sandy.Our school _ big.Sandy:Yes,it _.The classrooms _ big too.Simon:Our teachers _ nice.Mr Wu _ a good teacher.isisareareisSandy:_ he our Chinese teacher?Millie:No,he _.He _ our English teacher.Simon:_ you good at English,Sandy?Sandy:No,I _.Is isntisAre am notReview the simple present tense about to be.