Lifeisfulloftheunexpected.Unit12SectionA(2a-2d)1.Tolearntousesomewordsandexpressions:phrases:give…aliftsentences:1.ButbeforeIgottothebusstop,thebushadalreadyleft.2.Atleastbythetimeyougottoschool,youwereonlyfiveminuteslateforclass.2.TolistenforspecificinformationaboutMary’sunexpectedexperience3Totalkaboutone’sunexpectedevents4.TotrytounderstandtheuseofPastperfecttenseLet’swatch.EndangeredanimalsDesertification

NaturaldisastersPollutionTheworld'sproblemsairpollutionTheshipthatburnscoalpollutetheairwiththeblacksmoke.n.煤waterpollutionlitter

v.亂扔

n.垃圾Peopleshouldthrowaway

litterinthebin.n.垃圾箱noisepollutionfireworks2b1.Theairisbadlypollutedbecausethereare___________ontheroadthesedays.2.Factoriesthatburncoalalso________theairwithalotofblacksmoke.morecarspollute2alandpollutionB.airpollutionC.noisepollutionD.waterpollution3.Thereisalsotoomuchrubbishandwaste.People_________________thingseveryday.4.Peoplearealsolitteringin______________likeparks.Thisisturningbeautifulplacesinto

ugly(adj.丑陋)ones.arethrowingawaypublicplacesYeah,orrideabike.Thereareotheradvantages

(優(yōu)點)ofbikeriding.It’sgoodforhealthanditdoesn’tcost

(花費)anything!Well,tocutdownairpollution,weshouldtakethebusorsubwayinsteadofdriving.Role-playconversation.Greatideas!Whataboutwastepollution?Me,too.Also,Inevertakewoodenchopsticksorplastic

(塑料)forkswhenIbuytakeaway(外賣食品)food.Iusetheonesathome.Mmm,Ithinksimplethingslikebringingabagtogoshoppingcanhelp.Istarteddoingthatayearago.Greatideas!Whataboutwastepollution?Me,too.Also,Inevertakewoodenchopsticksorplastic

(塑料)forkswhenIbuytakeaway(外賣食品)food.Iusetheonesathome.Mmm,Ithinksimplethingslikebringingabagtogoshoppingcanhelp.Istarteddoingthatayearago.Andremembertothrowrubbishinthebinsandkeeppublicplacescleanandbeautifulforeveryone.Sotogether,ouractionscanmakeadifferenceandleadtoabetterfuture!ListentotheconversationandAnswerthequestions.1.WhywasKevinlateforclass?2.HowdidKevingettoschool?Hisclockdidn’tgooff.Heoverslept.Carl’sdadsawhimonthestreetandgavehimaliftinhiscar.2dReadtheconversationandcheckyouranswers.Role-playtheconversation.2dMatt:

Whywereyoulateforclasstoday,Kevin?Kevin:Myalarmclockdidn’tgooff!Ikeptsleeping,

and

whenIwokeupitwasalready8:00a.m.!Matt:Oh,no!Kevin:SoIjustquicklyputonsomeclothesand

rushedout

thedoor.Matt:

Youdidn’teatbreakfast?Kevin:No,Ididn’tevenbrushmyteethorwashmy

face!But

beforeIgottothebusstop,thebus

hadalreadyleft.Matt:Thenhowdidyougethere?Kevin:Luckily,Carl’sdadsawmeonthestreetand

gavemea

liftinhiscar.Matt:Well,atleastbythetimeyougottoschool,youwereonlyfiveminuteslateforclass.____________________________________Doyouknowthemeaningsoftheunderlinedphrasesandsentences.

SoIjustquicklyputonsomeclothesandrushedoutthedoor.rushout

沖出去,沖出……Henryrushedouttheroomanddisappearedintherain.亨利沖出房間,消失在了雨中。Juliarushedoutanddidn’treturn.

朱麗葉沖了出去,再沒回來。Luckily,Carl’sdadsawmeonthestreetandgavemealiftinhiscar.gave…alift

捎……一程Couldyougivemealift,please?請問你能否捎我一程？Jimgavemealiftonmywayhomeyesterday.吉姆昨天在我回家的路上捎了我一程。Sentences：When

Igot

home,IrealizedIhadleftmykeysinthebackpack.BythetimeIgotbacktoschool,thebellhadrung.BythetimeIwalkedintoclass,theteacherhadstarted

teachingalready.But

before

I

gotto

thebusstop,thebus

hadalreadyleft.ExercisesⅠ.根據(jù)句意及漢語提示填寫單詞。1.Thereisenoughwaterinmy

(背包)Wecanshareit.2.Thebellis

(響)．Let’sbeginourclass.backpackringing3.Mike

(睡過頭)thismorningandwenttoschoollate.4.EveryonethinksthenewTVplay’sendingis

(始料不及的)．

5.Don’teattoomuchsugar.It’sbadforour

(牙齒)．oversleptunexpectedteethII.按要求完成句子。1.Mybrotherborrowedthebooktwoweeksago.(改為同義句)Mybrother

thebooksincetwoweeksago.2.Theyhadlearned1000Englishwordsbytheendoflastweek.(對畫線部分提問)

Englishwords

they

bytheendoflastweek?haskeptHowmanyhadlearned3.當我醒來的時候，已經(jīng)上午十點了！(翻譯)WhenI

itwasalready10:00a.m.!4.我沖出辦公室，迎面碰上了老板。(翻譯)I

oftheofficeandfoundmyselffacetofacewiththeboss.5.我們至少再需要兩天時間來完成任務(wù)。(翻譯)Weneed

anothertwodaystofinishthetask.wokeuprushedoutatleast三.單項填空。()1.Whathappened_____you_____ChristmasDay？；in；on；on；in()2.BythetimeIgottothemeetingroom，Mr.Li______hisreport.A.finishesB.finishedC.hasfinishedD.hadfinished

()3.一Canyou______mealift，Belinda？一Ofcourse.A.make()4.Myalarmclockus