Unit3MakeithappenGrammarrulesBytheendofthelesson,Iwillbeableto...1學生能夠掌握動詞不定式和動名詞作賓語以及“trytodosth.”“enjoydoingsth.”“keepdoingsth.”“decidetodosth.”“wishtodosth.”等動詞短語的用法。2準確理解并運用閱讀文本及練習中出現(xiàn)的詞匯（如“apply”“have”“do”“make”等

）和語法結(jié)構(gòu)完成語言輸出任務。3引導學生關注生活中的問題，激發(fā)創(chuàng)新思維，培養(yǎng)用英語解決實際問題、進行創(chuàng)意表達的意識。LearningobjectivesReadthesentencesfromthereadingpassageandsummarisethegrammarules.Presentation(a)Healwaystried

toimprovehiswork.(b)Heenjoyed

fixingproblemsoneafteranother.Whatcanyoufind?Infinitive動詞不定式todoGerunds動名詞doing主語

謂語賓語主語

謂語賓語Findmoresentenceswiththesestructuresinthereadingpassage.PresentationItwasabletomovewithbrainsignalsofuser.Eastonkeptworkingonit.Hedidn’twanttomakemoneyfromit.Hedecidedtoposthisgesignonline...forfree!Infinitives不定式Gerunds動名詞Summary:動詞不定式&動名詞可在句中作______.賓語動詞不定式是由“不定式符號to+動詞原形”構(gòu)成的一種非謂語動詞結(jié)構(gòu)。它沒有人稱和數(shù)的變化，在句子中不能單獨做謂語。結(jié)構(gòu)肯定：to+動詞原形否定：notto+動詞原形

Shedecidednottogothere.PresentationLet’slearntheinfinitives.動名詞由“動詞+ing”構(gòu)成，它既有動詞的性質(zhì)又有名詞的性質(zhì)。Heenjoysplayingbasketball.Canyouaddmorewordswiththesestructures?suggestdoingfinishdoingimaginedoingpractisedoinglookforwardtodoinghaveahardtime(in)doing...v.+doingv.+todoagreetodooffertodoplantodochoosetodopromise(承諾)todorefusetodowanttodohopetododecidetodo

enjoydoingkeepdoinglikelovestartbegincontinuestopforgetremembermeantodo&doing含義基本一致todo&doing含義區(qū)別較大1.后接動詞不定式作賓語的常見動詞（短語）拒絕、選擇和同意（refuse、choose、agree）期望、決定和學習（expect、decide、learn）寧可、假裝和計劃（prefer、pretend、plan）希望、想要和愿意（wish/hope、want、would

like）Eg：1.Sheagreestohelpwiththeproject.2.Theyplantovisitthemuseumtomorrow.2.后接動詞動名詞的常見動詞（短語）：enjoy、finish、keep、mind、practise、suggest、feel

like、can’t

help、look

forward

to、avoid、giveup、keepon等Eg:1.Heenjoyshikinginhisfreetime.2.Theyfinishedreadingthenovelyesterday.Workingroupsof4.Thinkofasmanyverbsaspossibleforeachcolumn.Moreaboutgrammarrules.GrammarDiscovery

注意：有一些動詞，既可以用不定式又可以用動名詞作賓語，但表達的意義可能不同。1.try

trytodosth.努力去做某事(側(cè)重盡力)trydoingsth.試著去做某事(側(cè)重嘗試)2.meanmean

to

do

sth.打算做某事mean

doing

sth.意味著做某事3.forget/remember+todo

sth.忘記/記得要做某事（未做）忘記/記得曾經(jīng)做了某事(做了)+doingsth.4.stopstopdoingsth.停止做某事stoptodosth.停下來去做某事Please

remember

to

post

theletter.

請記得寄這封信。I

remember

posting

your

letter.

我記得已經(jīng)寄出了你的信。todo&doing含義區(qū)別較大Iforgettolockthedoor.我忘記要鎖門。

Iforgetlockingthedoor.我忘記鎖了門了。1.What

do

you

mean_______?

你打算做什么？2.His

words

mean_______us.

他的話意味著拒絕我們。to

dorefusingHestoppedtodrink.他停下來去喝水。Hestoppeddrinking.他停止喝水。mean

to

do

sth.打算做某事mean

doing

sth.意味著做某事1.Hepromised___________(help)mewithmyprojectafterschool.2.Doyoumind_____________(close)thewindow?It'salittlecold.3.Wedecided_____________(visit)thesciencemuseumnextweekend.4.Shefinished____________(read)thebookandreturnedittothelibrary.5.Youshouldavoid___________(make)thesamemistakeagain.Practice一、用所給單詞的正確形式填空。tohelpclosingtovisitreadingmaking用所給單詞的適當形式填空1.Keep

(try),andyou'resuretobesuccessful.2.I'msorryIforgot

(buy)youstamps.3.Theypromise

(speak)Englishinclass.4.Westopped

(talk)witheachotherimmediatelywhenweheardthenews.5.Thesegirlswerelookingforwardto

_

(have)avacationagain.6.Lucyprefers

(stay)outsideto

(stay)inside.7.Ihavetried

(make)friendswithher,butsheseemsnottocare.8.Aftershefinished

(write)thearticle,shewenttothepostofficetosenditaway.Practicewritingtryingtobuytospeaktalkinghavingstayingstayingtomaketryingtobuytospeaktalking單項選擇1.—Whatdoyouplantodothisvacation?—Ihope

tosomefamousplaces.A.totravelB.travelC.travelingD.totraveling2.—Iexpected

yourfriend,butmycarbrokedownontheway.—Nevermind.A.meetB.tomeetC.meetingD.tomeeting3.Jackfailed

thedeadlinebecausehiscomputerbrokedown.A.metB.meetC.meetingD.tomeet4.Everythingseems

gettingfasternow.A.beB.isC.beingD.tobePracticeLily'sgrandfatherhadParkinson'sdsease,andhekept

(knock)1

hisdrinksover.Lilydecided

2

(design)anewcuptohelphim.Sheinventedacupwiththreelegs.ltcanstandwellonthetableandGrandpaenjoyd3

(use)it!keepdoing一直做...knockingtodesignusingdecidetodosth.決定做某事Activity6

Completetheparagraphwiththecorrectformofthewordsinbrackets.Practice4.Howdoestheinventionwork?1.WhatproblemdoesLily’sgrandfatherhad?3.Whatinventioncouldsolvetheproblem?2.Howdoestheproblemtroublethem?7.Completethenewsreportwiththecorrectformofthewordsinthebox.applyhavedomake17-year-oldShantanuGangwarnoticedaproblem.Blindstudentsatschoolhadahardtimemovingaround.Theywished1_____smartmachinetowarnthemabouttheobjectsintheirway,soShantanudecided

2__somethingtohelp.Heinventedasmartwalkingstick.ltcansenseobjectsnearby.Onceitsensesanobjectandshaketowarntheuser.Shantanuwonanawardandreceivedmanycongratulationsforhisinvention.However,hewanted3__itevenbetter.Healsohoped4___ittoreallifeafterfinishinghighschool."Wecanproducealotofthesesticksandhelpmoreblindpeople,"hesaid.tohavetodotomaketoapply智能拐杖haveahardtime(in)doingsth.做某事有困難n.機器warnsbabout/ofsth警告某人某事n.恭喜許多,大量，lotsofWriteanadvertisementforShantanu’sinvention.smartsticksmartstickmovingaroundfortheblindstudentssensingobjectsnearbyandshakingtowarntheuserWorkinpairs.Thinkofaproblemandcomeupwithanideaforaninvention.Thenwriteanadvertisementforit.UsethewordsandexpressionsfromthereadingpassageandtheUsefulexpressionstohelpyou.Iambusywithmystudy,andIoftenforgettowatermyplants.Sometimes,Iwaterthemtoomuch.Someplantsbecomeunhealthy,orevendie.Anautomaticplantwaterer.Itusesasensor