七年级英语上册Unit5第三课时课件.ppt

Section APeriod 3(3a-3c),Unit 5 Do you have a soccer ball?,Do you have a ping-pong ball?Yes,I do.Yes,I do.Do you have a soccer ball?No,I dont.No,I dont.I have a volleyball.You dont have a volleyball.I have a basketball.You dont have a basketball.,But I dont have,I have,I have a job.,I have a brother.,I have a sister.,But I dont have a car.,I have a computer.,She has a cat.She has some beautiful clothes.She has But she doesnt have,Look at her room.,He has a guitar.He has two hats.He has But he doesnt have,Look at his room.,have 和 has的用法have和has与主语搭配：I SheWe HeYou have It hasThey The boyTony and Jenny Jenny可见，主语为第三人称单数时用has，其余人称都用have。,用have/has填空。1.A dog _ four legs.A bird _ two legs.2.Our school _ a library.3.We _ 37 chairs in our classroom.4.My sister _ a nice toy car.5.Do Tom and his brother _ a big bedroom?Yes,they do.,has,has,has,have,has,have,do和does的用法do 这个词（does是第三人称单数形式）大体上从两方面来讲。1.do作为行为动词，跟其他动词一样，如study,play等。它的意思是“做”等。如：We usually do our homework in the afternoon.He does his homework in the evening.2.do作为助动词，也就是帮助主要动词构成否定和疑问等。We dont like bananas.He doesnt like swimming.,作为助动词的do和does是没有词义的，它们在句中构成一般现在时的疑问句和否定句.do用于主语第一人称、第二人称和第三人称复数形式的句中，does用于主语第三人称单数的句中。Do you want to be a teacher?你想成为一个老师吗？Do his friends go to park every day?他的朋友们每天都去公园吗？,3a Write each word in the correct place in the chart.,I he they youwe she it Eric,I they you we,he she it Eric,Do you have a soccer ball?,Yes,I do.,Does he have a tennis racket?,No,he doesnt.,Does he have a basketball?,Yes,he does.,Does she have a basketball?,No,she doesnt.,3b Fill in the blanks with do or does.Then practice the conversations with your partner.,A:_ you have a baseball?B:Yes,I _.A:Great!I have a bat.Lets play.,Do,do,A:_ John have a soccer ball?B:No,he _.A:_ he have a ping-pong bat?B:Yes,he _.I think he has a ping-pong ball,too.A:Hmm Lets ask.,Does,doesnt,Does,does,A:_ your friends have a basketball?B:Yes,they _.They have two basketballs.A:Well,lets play basketball.B:That sounds good.,Do,do,Yes,he does./No,he doesnt.,Does she have a?,Yes,she does./No,she doesnt.,Does he have a?,Work in pairs,Make a survey.Write down the things you have and ask your partner what things she/he have.,Use these sentences:A:Do you have(a ruler,an eraser)?B:Yes,I do./No,I dont.A:Does he/she have(a ruler,an eraser)?C:Yes,he/she does./No,he/she doesnt.,3c Remember the things in Bobs room.,A:Does he have a soccer ball?B:Yes,he does.,Do exercises in this part.,