重庆市沙坪坝区虎溪镇八年级英语下册Unit2I’llhelptocleanupthecityparksSectionA3课件（新版）人教新目标版.ppt

Unit2I llhelptocleanupthecityparks SectionA3Grammarfocus 4c MarioandMary severalhourseachweek others Mariowants ananimaldoctor He atananimalhospital Hewants moreabout careforanimals Revision Completethesentences howto tohelp giveup tobe tolearn volunteers CanyoutellsomethingaboutMariotous Maryisabooklover Shecouldreadbyherself offour Lastyear shedecided foravolunteerafter school program Marystillworksthereonceaweek kids read Volunteeringhereisadreamcometrueforher Shecandowhatshe andhelpsothersatthesametime totryout attheage lovestodo reading learnto tohelp CanyoutellsomethingaboutMarytous 1 我想去帮助无家可归的人 I d homelesspeople 2 你可以请求医院允许你探访儿童并让他们变得更高兴 Youcould hospitals youvisitthekidsandcheerthemup Grammarfocus asktolet liketohelp Fillintheblanksaccordingtothetext 3 她自愿一周去那里一次帮助孩子们学习读书 She thereonceaweek kidslearntoread volunteers tohelp 4 她决定参加一个志愿者课后阅读节目的选拔 She tryoutforavolunteerafter schoolreadingprogram decidedto 5 马里奥相信这会帮助他获得他的梦想工作 Mariobelievesitcanhelphim hisfuturedreamjob 6 我正在制作一些告示 并将它们张贴于学校里 I mmakingsomesigns aroundtheschool toget toputup Grammar 一 动词不定式用法小结 动词不定式是一种非谓语动词形式 其结构为 to 动词原形 其中to不是介词 而是动词不定式的符号 称为小品词 动词不定式没有人称和数的变化 动词不定式和其后面的名词等构成不定式短语 在句子中可以用作主语 表语 宾语 补足语 定语 状语等 本单元主要学习其作宾语 状语 宾补的用法 e g 我们不想花费太多钱 Wedon twanttospenttoomuchmoney 1 作宾语动词不定式 短语 可以放在一些动词后面用作宾语 能以动词不定式作宾语的动词有 begin want remember agree learn like decide fail refuse等 例 Iwanttotellyouastory Theybegintoworkateighteverymorning Don tforgettolockthedoor e g 李老师让学生们抄写课文 Mr Liaskedthestudentstocopythetext 2 作宾语补足语 动词不定式作宾语补足语 表示宾语所做的动作 可以用动词不定式作宾语补足语的动词有 tell ask want like invite encourage help等 例如 TheteacheraskedustoreadEnglishforhalfanhourinthemorning TheteacheroftentellsJimnottospendtoomuchtimeplayingcomputergames Pleaseletmehelpyou 3 作状语 1 作目的状语 强调动词不定式所表示的目的 动词不定式可用inorderto或soasto 动词原形 soasto不用于句首 如 Hestopped inorder tohavearest Thebusstopped soas topickuppassengers 2 作结果状语 如 Hewokeuponlytofindeverybodygone HisgrandmalivedtoseetheliberationofChina Heisoldenoughtogotoschool 3 在某些表示喜 怒 哀 乐等的形容词后作原因状语 如 I msorrytohearthat I mgladtoseeyouI mhappytofindsomanythingsIcando e g 克莱尔错过了一个赚大钱的机会 Clairemissedachancetomakealotofmoney 4 作后置定语 5 作表语 e g 她的工作就是照顾这些孩子 Herjobistolookafterthesechildren e g 说起容易 做起难 Tosayiseasy todoisdifficult 6 作主语 学好英语很重要 TolearnEnglishwellisveryimportant It sveryimportanttolearnEnglishwell 不定式的注意事项 1 不带 to 的不定式作宾语补足语 一感二听三让四看半帮助 feelsb dosth Ifeltthesnakemove listento hear sb dosth Ioftenhearthegirlsinginthenextroom let make have sb dosth Lettheboygooutnow Theboymadethebabycry see watch notice lookat sb dosth Isawthestudentsplaybasketballontheplaygroundyesterday helpsb to dosth Ioftenhelpmymother to dohousework 2 不定式的否定形式 1 动词不定式的否定式是直接在to之前加not 例 叫他不要在街上踢足球 Tellthemnottoplayfootballinthestreet 2 省to的动词不定式的否定式是直接在动词前面加not 例 让这个男孩不要走 Lettheboynotgo 3 疑问词what which how where when todo作动词的宾语 没有人告诉我们接下来做什么 Nobodytolduswhattodonext 我不知道该往哪儿去 Idon tknowwheretogo 他给我展示了怎样用这新手机 Heshowedmehowtousethenewmobilephone 1 Hemademe tell himallthethings 2 Pleaseremember water theplantswhileI maway 3 Let s watch atalkshow Exercises Fillintheblanks towater tell watch 4 Whatcanyouexpect learn fromthenews 5 Myparentswantme be adoctor 6 I dlike watch cartoonsathome tobe towatch tolearn 1 Whowill 自愿读 thesewordsforus 2 Thegirloften hermother thedishes 帮妈妈洗餐具 onweekends Completethesentences helpsdo volunteertoread 3 We her 邀请来 toourparty 4 Theoldmanhad 无事可做 everyday nothingtodo askedtocome peoplewithouthomesstart establishmakesomethingcleanmakesomeonehappierworkintheopenairmakesomethinghappenlatergivesomethingtosomebodyinordertohelpsomeonewhoneedshelptohangorsticksomethingon aboard cleanup putup cheerup workoutside offerhelp putoff giveout homelesspeople setup Canyoumatchthephrases 一 定义动词之后加介词或副词构成短语 表达一种特定的含义 称为动词短语 二 分类1 动词 介词2 动词 副词3 其它类动词词组 二 动词短语 动词 介词lookat看looklike看上去像lookafter照料listento听welcometo欢迎到 sayhelloto向 问好speakto对 说此类短语相当于及物动词 其后必须带宾语 但宾语无论是名词还是代词 都要放在介词之后 e g Heislookingafterhissister her Shealwaystakescareofthesechildren them 2 动词 副词 动词 副词 所构成的短语义分为两类 A 动词 vt 副词puton穿上takeoff脱下writedown记下此类短语可以带宾语 宾语若是名词 放在副词前后皆可 宾语若是人称代词 只能放在副词的前面 e g Hetookoffhiscoat PleaseturnontheTV Pleaseturniton B 动词 vi 副词comeon赶快getup起床gohome回家comein进来sitdown坐下standup起立此类短语属于不及物动词 不可以带宾语 e g Comeon Thebusiscoming closethedoorlookthesamegotowork classbeillhavealook seathavesupperlookyounggoshoppingwatchTV gamesplaygames 3 其它类动词词组 1 由put引导的短语putawayputonputupputoffputintoputdownputout 常用短语及用法 把 放好穿上 把 放在 上举起 表现出 张贴推迟 拖延把 放入 把 翻译成 记下 放下放出 伸出 2 由give引导的短语giveupgiveingiveoutgiveawaygivebackgiveoff 放弃屈服 让步分发 散发 用尽 耗尽捐赠 赠送 分发归还 恢复发出 放出 3 由call引导的短语calloncallupcallincallatcallfor 访问 某人 号召 要求打电话给 使人想起 找来 请来访问 某处 车 船等 停靠 某处 需要 要求 由take引导的短语takebacktakeaftertakeawaytakedowntakeuptakeovertakeoff 拿回 使疑惑像 拿走 减去写下 记下 拆卸占据空间 开始从事 接过 接管脱下 飞机起飞 5 由look引导的短语lookafterlookforlookatlookintolookthroughlookoutlookoutoflookuplooklike 照顾 照料寻找 找 看 调查 向 里看浏览 快速地看小心向 外看查找 查询 向 上看看起来像 6 由show引导的短语showupshowoffshowaround 出现 露面炫耀 卖弄带 参观 7 由turn引导的短语turnupturnonturnoffturndownturntoturnoverturninturnout 把 音量 开大 出现 到达打开关掉 煤气 水 电等 把 音量 关小 拒绝向 求助 转向 翻转 翻身归还 就寝结果是 证明是 生产 1 Iwantto myplantoworkinananimalhospitaluntilnextsummer I mtoobusywithmystudiesthisyear 2 Shehopesto atleastfiveprimaryschoolstoaskiftheyneedvolunteersfortheirafter schoolprograms 4aFillintheblankswithphrasalverbsinthebox putuphandoutcallupcheerupcomeupwithgiveoutputoff putoff callup 3 Ourclassistryingto someideasto sickchildrenbecausetheyareoftensad 4 Wedecidedto signsaroundtheschooland noticestotellstudentsaboutthebooksale Wewill themoneyfromthesaletohomelesspeople comeupwith cheerup putup handout giveout 4bFillintheblankswiththecorrectformsoftheverbsinthebox helpmovedomakevisitspend Mostpeopletodayareonlyworriedaboutgettinggoodjobs lotsofmoney Intheirfreetime theythinkaboutwhat forfun However fewpeoplethinkaboutwhattheycando others Therearemanypeople todo tohelp tomake whoarelessluckythanus Volunteeringourtimetohelpthesepeopleisagoodway ourfreetime Forexample wecanmakeplans sickchildreninthehospitalorraisemoneyforhomelesspeople Somepeopleevenstopdoingtheirjobsforafewmonthstoayear toanotherplace likeoneofthecountriesinAfrica andhelppeoplethere tospend tovisit tomove 1 I dliketovolunteer 2 At12 a m Icalledmyfriend Completethesentenceswithyourownideas Useinfinitives tohelpkidswiththeirhomework toplaysoccertogetherintheafternoon 4c 3 I mverybusybutIcouldhelp 4 Summervacationiscoming andIwant 5 Iwanttotravelalone Myparentstoldme not takethetrashoutafterdinner nottodothat togocampingwithmyfriends 1 I dlike homelesspeople 2 Shedecided foravolunteerafter schoolreadingprogram 3 Youcouldaskhospitals youvisitthekidsandcheerthemup 4 Mariobelievesitcanhelphim hisfuturedreamjob 5 Shevolunteersthereonceaweek kidslearn 6 I mmakingsomesigns aroundtheschool Fillintheblanks tohelp totryout tolet toget tohelp toread toputup 1 Iwant become apolicemanoneday 2 Hewantsthestudents eat well 3 Theteachermadehisstudents come intothemeetingroomontime 4 Theboywasfree go whereheliked 5 Nobodytellshimwhat do next 根据提示完成下列句子 tobecome toeat come togo todo 根据汉语提示补全句子 1 你愿意帮忙打扫城市公园吗 Wouldyoulike thecityparks 2 莉莉 你能帮我洗碗吗 Couldyoupleasehelpme thedishes Lily 3 简没有想出解决这道数学题的好方法 Janedidn t agoodway thismathproblem tohelpcleanup towash comeupwith toworkout 4 他们正计划去拉萨旅行 They re atriptoLassa 5 我们应该努力学习 将来为我们的祖国做重大的贡献 Weshouldstudyhard amajorcommitmentforourcountryinthefuture planningtotake tomake 根据汉语提示完成下列句子 Wemustfindaperson 做这项工作 2