Unit2I’llhelptocleanup課時3SectionA(GrammarFocus4c)課時教學目標1.學習動詞不定式的用法，掌握表達志愿服務行動的動詞短語。2.掌握關于表達志愿服務意愿的語句。教學重點：1.Keyvocabulary:homeless,raise,aloneagoodwaytodo,raise...for....2.Keysentences:a.Shedecidedtotryoutforavolunteerafterschoolreadingprogram.b.Youcouldaskhospitalstoletyouvisitthekidsandcheerthemup.c.I’mmakingsomesignstoputuparoundtheschool.3.Structurea.decidetodob.asksbtodoc.makesomesignstodo教學難點：GrammarFocus:theusageoftheinfinitive.教學過程Step1LeadinRevision:Usetheexpressionslearnedinlastlessontoreviewthewordsandphrasesbydoingsomeexercises.Step2WorkonGrammarFocus1.Askonestudenttoreadthesentencesandhighlighttheinfinitivesandverbphrases;2.Askstudentstosummarizetheuseofinfinitiveandaccumulatephrases.（針對訓練習題見上課課件PPT）動詞不定式的主要用法：(1)作賓語。常見動詞有wouldlike,want,help,learn,hope,decide,volunteer。e.g.Iwouldliketoplaybasketballafterclass.下課后我想去打籃球。(2)作賓語補足語。常見動詞有ask,want,tell,invite,wish,hate。e.g.Mymotheraskedmetodothehousework.我的媽媽讓我做家務。(3)作目的狀語。e.g.Idoexercisetokeephealthy.我做鍛煉以保持健康。(4)作后置定語。e.g.Clairemissedagreatchancetomakealotoffriends.克萊爾錯過了一個交許多朋友的極好的機會。(5)動詞help及一些使役動詞后面常省略to。e.g.Mymotherwouldn’tletmegotothemovies.媽媽不會讓我去看電影的。Keypoints（針對訓練習題見上課課件PPT）1.tryout試用2.putup懸掛，張貼3.makesomesignstodosth.制作一些標語做某事Step3Workon4a1.Askstudentstofigureoutthemeaningsofgivenphrasalverbs.2.Askstudentstofillintheblankswiththephrasalverbs.3.Checktheanswers.TextbookAnswers1.putoff2.callup3.eupwith;cheerup4.putup;handout;giveoutKeypoints1.handout分發2.callup撥打；召集3.eupwith提出，想出（主意）4.giveout分發；散發Step4Workon4b1.Askthestudentstolookat4bandfillintheblankswiththecorrectformsoftheverbsinthebox.2.Asksomestudentstochecktheanswersandreadthepassage.TextbookAnswerstomake,todo,tohelp,tospend,tovisit,tomove1.sickadj.生病的；有病的2.raisev.募集，征集；提起，舉起【辨析】arise,raise和rise:arise不及物動詞，表示“發生；產生；出現”。raise及物動詞，多指把某物從低處升到高處，有時作引申用。rise不及物動詞，表示“（數量或水平上的）增加，提高；上升”，指具體的或抽象的事物由低向高移動。KeypointsStep5Workon4c1.Letstudentsuseinfinitivestopletethesentenceswiththeirownideas.2.Askstudentstoreadthesentencesandretelltheusageoftheinfinitive.TextbookAnswersAnswerswillvary.Sampleanswers:1.I’dliketovolunteeratthefoodbankandhelptogiveoutfoodtothehomelesspeople.2.At12:00midnight,Icalledmyfriendtoaskhimanimportantquestion.3.I’mverybusybutIcouldhelptopaintthehouseforafewhourstomorrow.4.Summervacationising,andIwanttovisitmygrandparentsinHunan.5.Iwanttotravelalone.MyparentstoldmenottodothatbecauseIamtooyounganditisnotsafe.教學效果評價學生了解了動詞不定式的用法，并積累了更多與志愿活動相關的動詞短語，通過將其運用于補充句子和完成對話中，學會更加準確地表達自身幫助他人的意愿。作業完成UNIT2課時3SectionA(GrammarFocus—4c)的練習。教學筆記______________________________________________________________________________