七年级英语下册 Unit 5 Can you come to my party？SectionA（1a1c）课件 鲁教版五四制.ppt

unit5canyoucometomyparty sectiona1a 1c a canyouswim b yes ican no ican t a canyouplayfootball b yes ican no ican t 表示能力的回答 languagegoals makeinvitationsdeclineinvitationsacceptinvitationstalkaboutobligations abirthdayparty a canyoucometomybirthdayparty b sure i dlove liketo 接受邀请的回答 workinpairs a canyoucometomybirthdayparty b sure i dlove liketo a canyoucometomybirthdayparty b sorry ican t ihaveto 拒绝邀请的回答 helpmyparents workinpairs a canyoucometomybirthdayparty b sorry ican t 自由操练可参考图片 ihavetoprepareforanexam explanation 1 can的用法 表邀请 若接受邀请 回答为 ok allright sure ofcourse certainly yes sure i dlove like to 若不接受邀请 回答为 sorry can t 原因 eg canyoucometotheparty yes sure i dlove liketo sorry ican t ihavetohelpmyparents 其他表邀请的句型 1 could will wouldyoucometotheparty 2 wouldyoulike lovetocometotheparty 3 ihopeyoucometotheparty 4 pleasecometotheparty 5 how whataboutcomingtotheparty 表能力 能 会 否定句can t不能eg hecanswim butican t howlongcanyoustayunderwater 在否定句 疑问句中表示 不可能 或 一定不 eg canhecome no hecan tcome 他会来吗 不 他不能来 2 情态动词 haveto 与其他的情态动词如 can may must 和 should 不同 1 这4个情态动词没有人称和数的变化 而haveto有 它的第三人称单数为 hasto 过去时为hadto 如 heshouldstudyhard 他应该好好学习 hehastostudyhard 他不得不好好学习 2 这4个情态动词在一般疑问句中将它们放在句首 在否定句中直接在他们后边加not即可 我们以can为例 canhegowithus 他能和我们一起去吗 hecan tgowithus 他不能和我们一起去 而 haveto 要加助动词do hasto要加助动词does 还原havetohadto要加助动词did 还原haveto才可能完成其疑问 否定句 试将下面三种话分别写成 1 一般疑问句 并做肯定回答 2 否定句 1 theyhavetogototheparty dotheyhavetogototheparty yes theydo theydon thavetogototheparty 2 hehastogotoseethedoctor doeshehavetogotoseethedoctor yes hedoes hedoesn thavetogotoseethedoctor 3 shehadtohaveapianolessonyesterday didshehavetohaveapianolessonyesterday yes shedid shedidn thavetohaveapianolessonyesterday 2 haveto强调客观上需要做某事 即表示外界条件的需要不得不做某事 含有 客观所迫 的意味 它有人称和数的变化 可用于多种时态中 否定式为 不必 must强调说话者主观上认为必须做某事 含有 主观判断 的意味 它的否定式意为 禁止 不允许 eg ifonegetsill he llhavetoseeadoctor shehastogotoschoolbybus wemustgotoschoolontime mustifinishthehomeworknow yes youmust no youneedn t don thaveto youmustn tplayfootballintheclassroom 3 ihavetohelpmyparents 我不得不帮助我的父母 helpsb withsth 或helpsb to dosth 上一句我们可以说 ihavetohelpmyparentswiththehousework 或说ihavetohelpmyparents to dothehousework 4 have构成的短语1 havearest look swim walk2 haveameeting class lesson drink 喝一杯饮料 party3 havebreakfast lunch supper dinner meals4 haveagoodtime havefun in doingsth 5 haveatry试一试6 havesthon穿戴着 不可用进行时 bewearingeg buthehasnothingon 可他什么也没穿 7 have let makesb dosth getsb todosth 让某人做某事8 havesth done请 叫某人做某事eg ihavethestudentsanswermyquestions 我让学生回答我的问题 timwillhavehishaircuttomorrow tim明天要去理发 canyou a canyoucometomybirthdayparty b sorry ican t ihavetheflu ihaveacold icatchacold canyou a canyoucometomybirthdayparty b sorry ican t ihavetogotothedoctor canyou a canyoucometomybirthdayparty b sorry ican t ihavetomeetmyfriend todaywehavelearnthowtosay yes or no tosomeone sinvitationandgiveareason 1 canyou 常用于发出邀请 在口语也用wouldyouliketo couldyou 2 sure i dloveto 这是对邀请的肯定回答 表示接受邀请 sure用于口语 相当于certainly yes 3 sorry ican t 是对邀请的否定回答 haveto 不得不 必须 三单用hasto summary a canyoucometomyparty b i msorry ihavetohelpmymom a canyouplaytennis b sure i dloveto canyou a canyoucometomyparty b sure i dloveto a canyougotothemall b i msorry i mgoingtothemovies canyou 1a matchthewordswiththepictures matchthewordswiththepictures a e prepareforaneaxm meetmyfriend havetheflu gotothedoctor helpmyparents 1 prepareforanexam 2 helpmyparents 3 gotothedoctor 4 meetmyfriend 5 havetheflu checktheanswers b c d e a 1blistenandwritethenames tim kay annaandwilson nexttothecorrectstudentsinthepicture tim anna kay wilson languagepoints 1 ihavetohelpmyparents 我不得不帮助我的父母 helpsb withsth 或helpsb to dosth 上一句我们可以说 ihavetohelpmyparentswiththehousework 或说ihavetohelpmyparents to dothehousework 2 invitev 邀请invitesb tosth e g lucyinvitesmetoherparty thesmithsinviteustodinner invitationn 邀请 邀请书e g makeaninvitationacceptaninvitationdeclineinvitationthanksforyourinvitation 3 i msorry i mnotavailable 真抱歉 我没有空 此句中的available表示 有空 不忙 有时间交谈或聊天 其后还可用todo引出具体的事情 例如 areyouavailabletomorrowmorning 明天早上你有空吗 i mafraidi mnotavailabletohelpwiththeschoolshowonthe19th 我怕是没空来帮着准备学校19号的演出了 4 ihaveanexamonmondaysoimustprepareforit 周一有考试 所以我必须为其做准备 一 prepare用作及物动词时1 preparesth 表示 准备 后接名词或代词作宾语e g ourenglishteacherwaspreparingthelessonswhenicameintotheoffice 我进办公室时 我们的英语老师在备课 当宾语是食物之类的东西时 可译为 制 做 e g motherwaspreparingdinnerinthekitchenwhilefatherwaswatchingtv 妈妈在做饭 而爸爸在看电视 2 preparesb sth 表示 给 准备 也可转换为preparesth forsb e g shepreparedusanicebreakfast shepreparedanicebreakfastforus 她给我们准备了可口的早餐 3 preparesb forsth 表示 使某人对某事有所准备 例如 shesaidsobecauseshewantedtoprepareherfatherforthebadnews 她这样说因为她想使爸爸对那个坏消息有准备 4 preparetodosth 表示 准备做 e g theywerepreparingtocrosstheriverwhenitbegantorain 他们正准备过河 突然下雨了 二 prepare用作不及物动词时 prepareforsth 表示 为 做准备 e g thestudentsarebusypreparingforthefinalexam 学生们正在准备期末考试 1c groupwork a canyoucometomypartyonsaturdayafternoon b sure i dloveto c sorry ican t ihavetoprepareforanexam d i msorry too imustgotothedoctor howtoacceptaninvitation yes i dlove liketo certainly i dlove liketo sure i dlove liketo thanksforyourinvitation thanksforaskingme howtodeclineaninvitation i msorry ican t ihaveto i dloveto butihaveto sorry ican t i mgoingtothemovies thanksforyourinvitation thankyouforaskingme 填空 1 youcometomyparty i dloveto 2 yougotothemovies i msorry i 3 yougotothebasketballgame no i i mplayingsoccer 4 yougototheconcert great i d 5 yougotothemallthisweek sorry i can yes can can t can can t can loveto can can t 单项选择 1 ihave homeworktodo a toomanyb toomuchc muchtood afew2 he stayathome becausehismotherwasill a hastob havetoc hadd hadto3 iwenttothemountain a nextweekb thedayaftertomorrowc yesterdayd tomorrow b d c 4 fridaymorning