人教版八下-Unit 2 I 'll help to clean up the city parks -Section A Grammar focus 4a—4c-ppt课件-(含教案+视频)-市级优课-(编号：a08ad).zip

Learning aims: 1. Grasp Infinitives as object, adverbial and object complement 2. Revise some phrasal verbs. 3. Learn some new words . alone and raise Being a volunteer is great! 推迟推迟 张贴张贴 使振奋使振奋 想出想出 打扫打扫 帮助帮助 分发分发 编造编造 Task 2 Revision 1.我们不能推迟制订计划，清洁日离现在我们不能推迟制订计划，清洁日离现在 只有两周了。只有两周了。 2.他还贴了一些需求旧自行车的广告。他还贴了一些需求旧自行车的广告。 3.我们需要想出一个计划。我们需要想出一个计划。 Healsoputupsomesignaskingforold bikes. Wecantputoffmakingaplan.Clean-up Dayisonlytwoweeksfromnow. Weneedtocomeupwithaplan. 汉译英。汉译英。 4.我希望让生病的小孩振作起来。我希望让生病的小孩振作起来。 5.你可以帮忙打扫城市公园。你可以帮忙打扫城市公园。 Youcouldhelptocleanupthecityparks. Ihopetocheerupsickkids. 6.我需要打个电话。我需要打个电话。 7.他没必要给莉莉买礼物。他没必要给莉莉买礼物。 8.你会讲英语吗？你会讲英语吗？ Ineedtomakeaphonecall. HeneednttobuyLilyapresent. CouldyouspeakEnglish? put off call up come up with cheer up put up hand out give out Task 3 To begin with , Lets learn two new words. Try your best to recite them. alone raise adv.独自；单独独自；单独 v.募集；征集募集；征集 Theoldmanlivesbuthe neverfeels_.Healways moneyforhomelesschildren. alone raiseslonely raise lonelyalone Task 4 1.请同学们自学请同学们自学 P112动词不定式动词不定式 ， 了解动词不定式的形式及用法并划 出关键点. 2. 指出Grammar Focus 中动词不定 式的用法。 Idliketohelp homelesspeople. Shedecidedtotryout foravolunteerafter- schoolreading program. Youcouldask hospitalstoletyou visitthekidsand cheerthemup. Mariobelievesitcan helphimtogethis futuredreamjob. Shevolunteers thereonceaweek tohelpkidslearnto read. Immakingsomesigns toputuparoundthe school. GrammarFocus Object 主语主语 Object complement 宾补宾补 Adverbial 状语状语 动动词词不不定定式式 Todothatsortofthingisfoolish 。 Iwanttoseeyouthisevening. Allyouhavetodoistofinishitquickly. Wefoundahousetolivein. ShecameheretostudyEnglish. Iwarnedthepatientnottoeat coldwateraftertheoperation. 主语主语 宾语宾语 表语表语 定语定语 目的状语目的状语 宾补宾补 注意注意 A.动词不定式的否定式只须在动词不定式的否定式只须在to 前加前加not. Myfatherdecidednottogotowork. Theteachertoldusnottobelate again. 注意注意 B.作简短回答或避免不必要的重复时作简短回答或避免不必要的重复时 ，动词不定式常常省去，动词不定式常常省去to后面后面的动词的动词 ，只，只保留保留to。 A:Wouldyouliketocometomy party? Marywantedtousemybike,butI askedhernotto(usemybike). B:Yes,Idloveto(cometoyourparty). Mary想用我的自行车，但我叫她别用。想用我的自行车，但我叫她别用。 to make to do to help to spend to visit to move 1.Thepurposeofnewtechnologiesistomakelife easier_itmoredifficult. A.notmakeB.nottomake C.notmakingD.donotmake 2.Iveworkedwithchildrenbefore,soIknowwhat _inmynewjob. A.expectedB.toexpect C.tobeexpectingD.expects 考题汇集考题汇集： 3.CharlesBabbageisgenerally considered_thefirstcomputer. A.toinventB.inventing C.tohaveinventedD.havinginvented 4.Allenhadtocallataxibecausetheboxwas _tocarryallthewayhome. A.muchtooheavyB.toomuchheavy C.heavytoomuchD.tooheavymuch 5.Theboywantedtoridehisbicycle inthestreet,buthismothertoldhim _. A.nottoB.nottodoC.notdoitD.donotto 8. _latethenextmorning,Bobturnedoff thealarm. A.TosleepB.Sleeping C.SleepD.Havingsleep 10. Theteacheraskedus_so muchnoise. A.dontmakeB.notmake C.notmakingD.nottomake Task 5 4c4c Complete the sentences with your own ideas. Use infinitives 1.Idliketovolunteer_ _ 2.At12:a.m.,Icalledmyfriend_ _ tohelpkidswith theirhomework. toplay soccertogetherintheafternoon. 4c 3.ImverybusybutIcouldhelp_ _ 4.Summervacationiscoming,andI want_ 5.Iwanttotravelalone.Myparents toldme(not)_ take thetrashoutafterdinner. nottodothat. togocampingwithmyfriends. Believe in yourself. Youre the best! 相信你自己！相信你自己！ 同学们，相信自己，你最棒同学们，相信自己，你最棒! 谁能给同学们展示自己的风采？来吧！谁能给同学们展示自己的风采？来吧！ Come on ,boys and girls! Go for it! Youre the best! 【归纳梳理、课堂小结】 请你想一想：这节课我们学了什么？ 你能记得那些单词和句子？ putup,handout,callup,cheer up,comeupwith,giveout,put off 1.Makesentenceswiththe phrasesbelow. 2.Talkshow talkaboutyourownideaabout helpingothers. Unit 2 Ill help to clean up the city park. Period 3 Teaching Objectives: 1. Knowledge objectivess (1)Words:raise midnight alone (2)Phrases: put up hand out call up come up with give out put off raise money for homeless people. (3)Grasp 2. Ability objectives (1)Students can judge infinitives as object, adverbial and object complement (2)Students can use infinitives to make sentences. 3.Emotional objectives Students know helping others is great. 4.Learing stategies (1) Students know how to learn infinitives. (2) Students know how to judge infinitives by the uses or forms. Teaching Main and Difficult Points: (1)How to use infinitives correctly. (2)How to judge the Infinitives as object, adverbial and object complement Teaching Method: 1. Task-basked methord 2. Communitation approach Teaching procedures Step 1: Greet the class Step2: Lead-in Talk about the meaning of the sign of Chinese Young Volunteer. Step 3: Show the learning aims. Step4. Task 1 Talk show Let the students talk about Being a volunteer is great according some pictures and a video of a volunteer project in Huinan. Step5.Task 2 Revision Play a game to revise some phrases and finish 4a. Step6.Task 3 To begin with , Lets learn two new words. Try your best to recite them Step7. Task 4 study with a group 1.请同学们自学 P112 动词不定式 ，了解动词不定式的形式 及用法并划出关键点. 2. 指出 Grammar Focus 中动词不定式的用法。 Step8.Explain infinitives as object, adverbial and object complement Step9:Finish 4b. Tell the infinitives.Then finish some exercises. 1.The purpose of new technologies is to make life easier_ it more difficult. A. not make B. not to make C. not making D. do not make 2. Ive worked with children before, so I know what _ in my new job. A. expected B. to expect C. to be expecting D. expects 3. Charles Babbage is generally considered _the first computer. A.to invent B. inventing C.to have invented D. having invented 4. Allen had to call a taxi because the box was _ to carry all the way home. A.much too heavy B. too much heavy C. heavy too much D. too heavy much 5.The boy wanted to ride his bicycle in the street, but his mother told him _. A. not to B. not to do C. not do it D. do not to Step10. task 5 Complete the sentences with your own ideas. Use infinitives Step11.Summary Step12.Homework. 1.Make sentences with the phrases below. put up, hand out, call up, cheer up, come up with, give out, put off 2.Talk show talk about your own idea about helping others.