人教版九年级英语unit3 Period1.ppt

Teenagers should be allowed to choose their own clothes,Go for it J9,Section A,1a-2c,Look 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 theclothes you really like?,Your parents don’t allow you to choose your own clothes.,You are not allowed to choose your own clothes.,,Listening (1b: P18),1.Anna can go to the mall with John.,2.Anna wants to get her ears pierced.,3.Anna is allowed to choose her own clothes.,T,F,T,2a Listen and check () what Kathy thinks. Circle “Agrees”, “Disagrees”, or “Doesn’t know” to show what Molly thinks.,Agrees Disagrees Doesn’t knowAgrees Disagrees Doesn’t know Agrees Disagrees Doesn’t know Agrees Disagrees Doesn’t knowAgrees Disagrees Doesn’t know Agrees Disagrees Doesn’t know,,,,,,,,,,,,It looks cool.Young people need to sleep.He needs to spend time with friends.He needs time to do homework.It doesn’t look clean.,4,1,5,2,3,2b Listen again. What are Kathy’s and Molly’s reasons? Number their reasons in the correct order.,Sample dialogue 1: A: Do you think teenagers should be allowed to have mobile phones? B: Yes. It’s convenient for students and their parents to communicate with each other.,2c PAIRWORK Make a list of things teenagers should and should not be allowed to do. Discuss your list with your partner.,1. allow v.允许,allow 做动词，意为“允许”，侧重听任、默认、不劝阻，不按常规行事。

常用于下列结构中：allow sb. to do sth. 允许某人做某事allow doing sth. 允许做 be allowed to do 被允许做 She allowed me to go fishing.她允许我去钓鱼 We don't allow smoking in the reading-room.我们不允许在阅览室吸烟The boy should be allowed to play after supper. 应该允许小男孩晚饭后出去玩2、sixteen-year-olds 16岁的青少年,这是一个合成词，其结构为：数词year-old，其中的year不能用复数 试比较： The boy is sixteen years old. 那个男孩16了 The boy is a sixteen-year-old. 那男孩说个16岁的青少年 The old man is eighty years old. 那个老人80岁了 He is an eighty-year-old man. 他是一位80岁的老人 She is a five-year-old girl. 她是一个5岁的女孩。

The girl is five years old. 那个女孩5岁了3、silly adj. 傻的；愚蠢的；糊涂的，其比较级是sillier，最高级silliestDon't be silly.别傻了It was silly of you to trust him.你信任他，真是愚蠢 指点迷津foolish，silly与stupid 三个单词都含有“愚蠢”的意思，但略有不同，概括起来相当于反语的“愚蠢、傻和笨”，其中stupid的语气最强，指智力、理解力和学习能力差，虽然有时与前两个单词通用silly指头脑简单、傻头傻脑、可笑foo1ish用法最普通Stop asking such silly questions．别再问这样傻的问题了 You silly child．你这傻孩子带感情色彩) ’ He is stupid in learning math.他学数学很笨 You are foo1ish to throw away such a chance．你真蠢，丢掉这么一个机会。

4.licence “执照，许可证”,多用于美国英语，英国英语为licencea driver’s licence 驾照 business license 营业执照,5.seem 意为“似乎，好像”,后接不定式，构成seem to do 句型The earth problem seems to be difficult. 注意：seem to do 句型可以与it seems that 句型转换转换时要注意其主语的转移试比较： I seem to have seen him.=It seems that I have seen him. 我好像见过他6.at that age在文中相当于at the age of sixteen，意为“在十六岁时”如：He can’t do such a thing at that age.,He doesn’t seem to have many friends.=It seems that he doesn’t have many friends. 他好像没有许多朋友定义:表示主语是动作的承受者. 构成:助动词be+及物动词的过去分词助动词有人称、时态和数的变化。

含有情态动词的被动语态：情态动词＋be＋及物动词的过去分词 用法：当我们不知道谁是动作的执行者，或者没有必要指出谁是动作的执行者，或者只强调动作的承受者时，要用被动语态被动语态,1.规则动词的过去分词：,1)一般情况在动词原形后加-ed,watch---watched,2)以不发音e结尾的加-d,practice---practiced,3)以辅音加y结尾的，去y变i加-ed,study---studied,4)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-ed,stop---stopped,2.不规则动词的过去分词：,am,is,are,,been,,have,has,,had,do,,done,write,,written,go,,gone,grammar focus,同义句转换,They should allow us to have part-time jobs. ____________________________. We should allow children to spend time with their friends. _____________________________________. The teacher should allow Anna to finish the picture. _____________________________________. Parents should allow children to choose their own friends. _____________________________________.,The telephone ___________(invent) by Bell in 1876. The trees may ____________(plant) in spring. Teenagers should not ____________(allow) to drive. English ___________(speak) in Canada. Math must ___________ (study) well. We ________(need) to learn English.,Finish the sentences,。