Unit2SectionAGrammar4a-4c課件人教版英語(yǔ)八年級(jí)下冊(cè)

Unit2I'llhelptocleanupthecityparks.SectionAgrammar4a-4cRevisionMarioandMary_______severalhourseachweek______others.Mariowants_____ananimaldoctor.He_________atananimalhospital.Hewants_______moreabout______careforanimals.howtotohelpgiveuptobe

tolearnvolunteersMaryisabooklover.Shecouldreadbyherself_________offour.Lastyear,shedecided________foravolunteerafter-school_______program.Marystillworksthereonceaweek______kids_______read.Volunteeringhereisadreamcometrueforher.Shecanwhatshe___________andhelpsothersatthesametime.

totryoutattheagelovestodoreadinglearntotohelpcleanupcheerupgiveouthandoutcomeupwithputoffcallupputupFillintheblankswiththephrasalverbsinthebox.4a1.Iwantto______myplantoworkinananimalhospitaluntilnextsummer.I’mtoobusywithmystudiesthisyear.2.Shehopesto______atleastfiveprimaryschoolstoaskiftheyneedvolunteersfortheirafter-schoolprograms.putuphandoutcallupcheerupcomeupwithgiveoutputoffputoffcallup3.Ourclassistryingto____________someideasto_______sickchildrenbecausetheyareoftensad.4.Wedecidedto______signsaroundtheschooland________noticestotellstudentsaboutthebooksale.Wewill_______themoneyfromthesaletohomelesspeople.putuphandoutcallupcheerupcomeupwithgiveoutputoffcomeupwithcheerup

putuphandoutgiveoutI'dliketohelphomelesspeople.Shedecidedtotryoutforavolunteerafter-schoolreadingprogram.Youcouldaskhospitalstoletyouvisitthekidsandcheerthemup.Mariobelievesitcanhelphimtogethisfuturedreamjob.Shevolunteersthereonceaweektohelpkidslearntoread.I'mmakingsomesignstoputuparoundtheschool.GrammarFocus動(dòng)詞不定式P111常見(jiàn)形式：主語(yǔ)+謂語(yǔ)+todo不定式常出現(xiàn)在一些及物動(dòng)詞后，構(gòu)成動(dòng)詞短語(yǔ)。如：wanttodo,plantodo,agreetodo,learntodo等Wewanttogoswimming.我們想去游泳。[探究1動(dòng)詞不定式做賓語(yǔ)]常見(jiàn)形式：主語(yǔ)+謂語(yǔ)

+（賓語(yǔ)）+（狀語(yǔ)）+todo動(dòng)詞不定式可表示某一動(dòng)作或狀態(tài)的目的。Hewillgotothestationtomeethisfriends.

他將去車(chē)站見(jiàn)他的朋友。Shegotupveryearlytocatchtheearlybus.她起得很早，為的是趕上早班車(chē)。[探究2動(dòng)詞不定式做狀語(yǔ)]常見(jiàn)形式：主語(yǔ)+謂語(yǔ)動(dòng)詞+sb.+todo常接不定式作賓語(yǔ)補(bǔ)足語(yǔ)的詞有tell,ask,want,teach,allow,promise,order,advise,expect,wish,invite,encourage等。Sheinvitedmetogototheconcert.她邀請(qǐng)我去聽(tīng)演唱會(huì)。[探究3動(dòng)詞不定式做賓語(yǔ)補(bǔ)足語(yǔ)]常見(jiàn)形式：一般位于句首，謂語(yǔ)動(dòng)詞用單數(shù)。為了避免句子“頭重腳輕”，往往用it代替不定式作形式主語(yǔ)，而將不定式放在后面作真正的主語(yǔ)。TolearnEnglishwellisveryimportant.＝ItisveryimportanttolearnEnglishwell.學(xué)好英語(yǔ)很重要。[探究4動(dòng)詞不定式做主語(yǔ)]常見(jiàn)形式：Myjob/dream/goal/aimis…Myjobistolookafterpatients.我的工作就是照顧病人。Hisaimistostudyabroadinthenearfuture．他的夢(mèng)想是在不久的將來(lái)出國(guó)學(xué)習(xí)。[探究5動(dòng)詞不定式做表語(yǔ)]常見(jiàn)形式：不定式作定語(yǔ)應(yīng)放于被修飾詞之后。Doyouhaveanythingtodotonight?你今晚有什么事要做嗎？Iwanttohavesomethingtoeat.我想吃點(diǎn)東西。[探究56動(dòng)詞不定式做定語(yǔ)]

[拓展]“特殊疑問(wèn)詞＋動(dòng)詞不定式”的復(fù)合結(jié)構(gòu)

動(dòng)詞不定式可以用在疑問(wèn)詞what,how,when,where,which等之后，作主語(yǔ)、賓語(yǔ)、賓語(yǔ)補(bǔ)足語(yǔ)等。Howtogetthereisaproblem.怎樣到達(dá)那里是一個(gè)問(wèn)題。(作主語(yǔ))Idon'tknowwhattosay.我不知道說(shuō)什么。(作賓語(yǔ))Hetaughtmehowtousethecomputer.他教我怎樣用電腦。(作賓語(yǔ)補(bǔ)足語(yǔ))Trytofindmoreinthefirsttwounitsandtellwhatparttheinfinitivesplayorwhatkinditis.Exercise根據(jù)提示完成下列句子。1.Iwant_________(become)ateacheroneday.2.It’sveryuseful_______(learn)foreignlanguage.3.Heshowedmehow______(use)acomputer.4.Shegotajob______(take)careofanoldman.5.Youshouldrunquickly_______(catch)thebus.6.MaybeIcanlearn________(do)something.tobecometolearntousetotaketocatchtodoFillintheblankswiththecorrectformsoftheverbsinthebox.4bMostpeopletodayareonlyworriedaboutgettinggoodjobs________lotsofmoney.Intheirfreetime,theythinkaboutwhat_______forfun.However,fewpeoplethinkaboutwhattheycando_______others.Therearemanypeoplewhoarelessluckythanus.Volunteeringourtimehelpmovedomakevisitspendtomaketodotohelptohelpthesepeopleisagoodway________ourfreetime.Forexample,wecanmakeplans______sickchildreninthehospitalorraisemoneyforhomelesspeople.Somepeopleevenstopdoingtheirjobsforafewmonthstoayear_______toanotherplace,likeoneofthecountriesinAfrica,andhelppeoplethere.helpmovedomakevisitspendtospendtovisittomoveTrytofindmoreinthisunitandtellwhatparttheinfinitivesplayorwhatkinditis.Completethesentenceswithyourownideas.Useinfinitives.4c1.I’dliketovolunteer__________________________________________________________2.At12:00midnight,Icalledmyfriend_____________________________________tohelpkidswiththeirhomework.toplaysoccertogetherintheafternoon.3.I’mverybusybutIcouldhelp___________________________________________________4.Summervacationiscoming,andIwant