河北省邢台市桥东区九年级英语全册 Unit 7 Teenagers should be allowed to choose their own clothes Section A（1a2d）课件 （新版）人教新目标版.ppt

unit7 teenagersshouldbeallowedtochoosetheirownclothes sectiona1a 2d licensen 证 证件safetyn 安全 安全性smokev 抽烟part timeadj 兼职的piercev 刺破 扎破earringn 耳环flashn v 闪耀 闪光灯 newwords someusefulexpressions 1sixteen year olds2getone searspierced3beallowedtodosth 4driver slicense5workatnight6cutone shair7stoptodosth doingsth 8seemtodosth 9onweekends10atthatage11insteadof12dohomeworkwithfriends13onschoolnights14goshopping15onfridaynights16goout17cleanup18stayup someimportantsentences ithinkstudentsshouldbeallowedtodohome workwithfriends idisagree theytalkinsteadofdoinghomework sixteen year oldsshouldnotbeallowedtodrive iagree theyaren tseriousenoughatthatage doyouthinksixteen year oldsshouldbeallowedtochoosetheirownclothes yes ido no idon t childrenshouldnotbeallowedtodrive iagree theyarenotoldenough 被动语态 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 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 exercise 同义句转换 theyshouldallowustohavepart timejobs weshouldallowchildrentospendtimewiththeirfriends theteachershouldallowannatofinishthepicture parentsshouldallowchildrentochoosetheirownfriends thetelephone invent bybellin1876 thetreesmay plant inspring teenagersshouldnot allow todrive english speak incanada mathmust study well we need tolearnenglish exercise finishthesentences 1studentsshould tochoosetheirownclothes aallowballowedcarealloweddbeallowed2theflowers bythestudentsyesterday aarewateredbwateredcwerewatchingdwerewatered3didyougetyourears apiercebtopiercecpierceddpiercing4doyouthink shouldsmoke asixteen years oldbsixteen year oldscsixteen years oldsdsixteen year old5ithinkteenagersaren t todrive asuchseriousbsoseriouscseriousenoughdenoughserious6 stop andlistentome theteachersaid atalkbtalkingctotalkdtalked7studentsshouldstayathome schoolnights aatbincondfor8helikesplayingbasketball asoamibsoiamcsodoidsoido d d c b c b c c 根据中文完成句子 1 应该允许青少年选择自己的服装 teenagers tochoosetheirownclothes 2 安娜想穿耳洞 annawantsto shouldbeallowed getherears pierced 3 我认为不应该允许 岁的孩子开车 ithink shouldn tbeallowedtodrive sixteen year olds 同义句转换 parentsshouldallowtheirchildrentochoosetheirownclothes childrenshouldbeallowedtochoosetheirownclothes 2 tominvitedmetohisparty iwasinvitedtotheparty lookatthefollowingpic