Unit1

TheChangingWorldTopic3SectionC學習目標預習檢測知識梳理課堂總結學習導航重點探究當堂檢測新課導入Ahomeisoneofthemostbasic

humanneeds.Buttherearemanyhomelesspeopleintheworld.Whyaretheyhomeless?Whyaretheyhomeless?Let'sguess.Becausetheycan'tfindahomeimmediately.Theyarehomelessforashortperiodoftime.Whyaretheyhomeless?Let'sguess.Becauseofthewars,theyhavetoliveonthestreetsorinashelter.Whyaretheyhomeless?Let'sguess.Becausetheydon'thaveajob,

orbecausetheydon'tearnenoughmoney.掙錢能熟悉并正確運用本課時的重點單詞和短語12能掌握延續性動詞和短暫性動詞的用法1.WasitanaccidentordidDaviddoit________?

A.onbusinessB.onsaleC.onpurposeD.onduty2.Their________istobuildafairsocietyandastrongeconomy.

A.purpose B.habit C.action D.population預習檢測CA3.Themanworkedhardto_______hisfamily.A.suppose B.support C.suggest D.sweep4._____thecauseoftheaccidentwas,weshouldbemorecareful.A.WhereverB.However C.Whoever D.Whatever5.Mr.Greenmovedfromonecityto______onetofindajob.A.another B.theother C.other D.othersBDA知識梳理Keypoints1.purposen.意為“意圖，目的，目標”。

e.g.

Whatisthepurposeofthemeeting?

這次會議的目的是什么?

onpurpose

意為“故意，有意地”。

e.g.

Hewenthomelateonpurposelastnight.

他昨晚故意很晚回家。Keypoints2raisev.a.撫養，養育（孩子），飼養（家畜），種植或生產（作物）。e.g.TheSmithsraisedthreechildren.史密斯夫婦養育了三個孩子。b.舉起。e.g.Sheraisedherhandstogreetme.她揚起手跟我打招呼。c.征收，招募，籌集。e.g.raisemoney募捐;raiseanarmy招兵Keypoints3.supportv.意為“支持，資助，援助”，常用句型：supportsb.insth.e.g.I’lltrymybesttosupportyouinthework.我將在工作中全力支持你。n.givesupporttosb.

給某人提供幫助e.g.Herfamilyandfriendshavegivenlotsofsupporttoher.家人和朋友給了她許幫助。Keypoints4.thinkof...as...意為“把……視為……,看成……”，與regard...as...同義。eg.Ithinkofherasmybestfriend.我把她看作是最好的朋友。無家可歸的原因及影響homeless

peopleLet'swatchavideo…1.Haveyoueverseenanyhomelesspeople?Where?2.Whatdoyouthinkofthehomelesspeople?3.Whatcanwedotohelpthem?Questions：Somekindpeoplearesupportinghomelesspeople.Whatcanwedotohelpthem?故意，有意地Thetwogirlshelpedtheoldwomandosomecleaning

onpurpose.

Whatcanwedotohelpthem?1bRead1aandchoosethebesttitle.

A.ASeriousProblem—HomelessnessB.TheCausesandEffectsofHomelessnessC.AHomeisaSafePlace1cRead1aagainandcompletethetable.

Causeofshort-timehomelessnessCauseofhomelessness

Effectofhomelessness1)_______________________________

2)_______________________________1)__________________2)__________________3)__________________4)__________________1)_______________2)________________________________3)________________________________movingfromoneplacetoanothernotabletofindahomenotearnenoughmoneynothaveajobaproblemwithdrugsamentalillnessworkveryhardtolivecannotraisetheirchildrenmuststealfoodjusttoeat1dRead1aagainandanswerthequestions.1.Whatdoesthephrase“onpurpose”meanaccordingtothecontext?2.Whatdoestheword“support”meanaccordingtothecontext?3.Havegovernmentsdoneenoughtohelpthehomelesspeople?Whatelsecanwedotohelpthem?No,thegovernmentneedstodomore.故意，有意地支持,養活GroupworkLookatthepicturesanddiscussthecausesandeffectsofhomelessness,childlabor,orwar.homelesspeople

childlaborerscruelwarsThefollowingmayhelpyou:A:Whatarethecausesof…?B:Therearemanycausesof…Somecausesare…A:Whataretheeffectsof…?B:Whateverthecauseis,theeffectsarethesame…/Theeffectsaredifferent.Someare…A:Whathavegovernments/peopledonetohelp?B:Theyhave…A:Havetheydoneenough?B:…A:Whatcanwedonow?B:…3WriteaCauseandEffectpassagebasedon2.Thesentencesbelowmayhelpyou.

※Theworldhasmanyproblemssuchas______.※Somecausesof____are_______.※____happensbecause______.※Someeffectsof_____are____and____.※Thegovernmentshave____________.※Peoplehave____.Thereishopethattherewillbeless____inthefuture.Theworldisbecomingbetterandbetter.Butitstillhasmanyproblems.Forexample,there’remanyhomelesspeopleallovertheworld.Somechildrenhavetobelaborersforaliving.What’sworse,sometimescruelwarsbreakoutinsomeareas.Somepeoplearehomelessbecausetheydonotearnenoughmoneyordonothaveajob.Theymustworkveryhardtolive.Theyevencan'traisetheirchildren.Thegovernmentshaveworkedhardtosupportthehomeles