九年级上英语_unit__3__Teenagers_should_be_allowed_to_choose_their_own_clothes.ppt
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1、 Unit 3 Teenagers should be allowed to choose their own clothes.Period 1Look at the following pictures.Do you think the girl in the picture is beautiful?Why?She can choose the clothes that she likes.Can you choose your own clothes?Do your parents let you buy the clothes you really like?Your parents
2、dont allow you to choose your own clothes.You are not allowed to choose your own clothes.be allowed to do结构结构:be +done一般现在时一般现在时:am/is/ are + done (by sb)一般过去时一般过去时:was/were + done (by sb )1.1.规则动词的过去分词:规则动词的过去分词:1)1)一般情况在动词原形后一般情况在动词原形后加加-ed-edwatch-watched2)2)以不发音以不发音e e结尾的加结尾的加-d-dpractice-practi
3、ced3)3)以辅音加以辅音加y y结尾的,去结尾的,去y y变变i i加加-ed-edstudy-studied4)4)以重读闭音节结尾,末尾只有一个辅音字母,以重读闭音节结尾,末尾只有一个辅音字母, 先双写该辅音字母,再加先双写该辅音字母,再加-ed-edstop-stopped2.2.不规则动词的过去分词不规则动词的过去分词:amisarebeenhavehashaddodonewritewrittengogone他们把这些食物吃光了。我们把寝室打扫干净了。妈妈做的晚饭。这些食物被他们吃光了。这些食物被他们吃光了。寝室已经被我们打扫干净了。寝室已经被我们打扫干净了。晚饭是妈妈做的。晚饭是
4、妈妈做的。We clean the classroom every day.The teacher often asks him to answer questions.Children plant trees every year.The classroom is cleaned by us every day.He is often asked to answer questions by the teacher.Trees are planted by children every year.These foods were eaten up by them.The room was c
5、leaned by us.The dinner was cooked by mom.They ate up these foods.We cleaned up the room.Mom cooked the dinner.The teacher asked him to the office。My sister washed the clothes。The clothes were washed by my sister.He was asked by the teacher to the office.My parents allow me to watch TV.I am allowed
6、to watch TV by my parents.He does his homework every day.His homework is done by him every day.含有情态动词的被动语态含有情态动词的被动语态:情态动词情态动词 + be + done情态动词情态动词 + not + be +done教室每天必须被打扫。家庭作业必须认真完成。mustmustThe classroom must be cleaned every day.Homework must be done carefully.The work will be finished in two day
7、s.这个工作将在两天之内完成。will课本不能够被弄丢。canTextbooks can not be lost.Teenagers should be allowed to go out .16-year-olds should be allowed to drive.16-year-olds should be allowed to get their pierced.16-year-olds should be allowed to choose their own clothes.2. Students should be allowed to do homework with fri
8、ends. 2. Students should be allowed tochoose clothes themselves. 1. Students should not be allowed to take mobile phones to school. mobile phone3. Students should not be allowed to go out at night.4. Students should not be allowed to take part-time jobs . 3. Students should not be allowed to get the
9、ir ears pierced.Oral Practice (1c: P18)Sample dialogue 1:A: I think teenagers should be allowed to go out with their friends.B: I agree. They are old enough. They can look after themselves well.Sample dialogue 2:A: I dont think twelve-year-olds should be allowed to get their ears pierced.B: I agree.
10、 Its too silly to wear earrings in the school.Sample dialogue 3:A: I think students should be allowed to do homework with their friends.B: I disagree. They talk instead of doing homework.Listening (1b: P18)1.Anna can go to the mall with John. 2.Anna wants to get her ears pierced. 3.Anna is allowed t
11、o choose her own clothes. TFT2a Listen and check ( ) what Kathy thinks. Circle “Agrees”, “Disagrees”, or “Doesnt know” to show what Molly thinks.KathyMolly 1. Sixteen-year-olds should not be allowed to work at night. 2. Larry shouldnt work every night. 3. He should cut his hair. 4. He should stop we
12、aring that silly earring. 5. He doesnt seem to have many friends. 6. He shouldnt work on weekends. Agrees Disagrees Doesnt knowAgrees Disagrees Doesnt knowAgrees Disagrees Doesnt knowAgrees Disagrees Doesnt knowAgrees Disagrees Doesnt knowAgrees Disagrees Doesnt know It looks cool. Young people need
13、 to sleep. He needs to spend time with friends. He needs time to do homework. It doesnt look clean.4 1 5 2 32b Listen again. What are Kathys and Mollys reasons? Number their reasons in the correct order.结构结构:be +动词的过去分词动词的过去分词一般现在时一般现在时:am/is/ are +动词的过去分词动词的过去分词一般过去时一般过去时:was/were +动词的过去分词动词的过去分词se
14、em 似乎是,好象是It seems/seemed that +从句从句It seems that he is very lonely.He seems to be lonely.It seems that they are friends.They seem to be friends.It seems that he likes talking.He seems to like talking.He can play the guitar, She is a doctor, Tim works hard, Tom works hard, too.my sister is a doctor,
15、 too.she can play the guitar, too.so does Tom.so is my sister.so can she. do/did be + 主语主语 情态动词情态动词So表示肯定,也表示肯定,也He went to school early,_ David.They have to clean the classroom,_ we.I am going to have a rest, _ she.He will go shopping,_ his father.so didso do so isso will do/did be + 主语主语 情态动词情态动词n
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