Module 2 Unit 3【知识导航+拓展迁移】九年级上册英语高效课堂课件（外研版）

Unit3LanguageinuseModule2Publicholidays1.Whilewe’restayingwiththem,we’regoingtospendonedayinQingdao.2.Beforewebegindinner,myfathergivesthanksforthefood.3.Whenitisallover,everyonehelpswashthedishes.4.Andmyfamilyalwaysgosomewhereinterestingassoonastheholidaybegins.5.Wehavecelebratedthefestivalsince

thefirstpioneersfromEnglandarrivedinAmerica.6.After

welanded,theirfirstwinterwasworsethananyEnglishwinter.Languagepractice1.while的用法(1).引导时间状语从句，意为“当……时候”“在……期间”。

Hisparentsdiedwhilehewasatschool.

在他上学期间他父母去世了。(2).引导时间状语从句，意为“与……同时”。YoumaygoswimmingwhileI’mhavinglunch.

我吃午饭的时间里你可以去游泳。时间状语从句2.when的用法引导时间状语从句:“当......的时侯”，既可以表示在某一时间点发生的事，又可以表示在某一时间段发生的事。主句与从句描述的动作或事情可以同时发生。IlovedmathwhenIwasatschool.我在学校时喜欢数学。HelookedasidewhenIspoketohim.我对他说话的时候，他向旁边看。时间状语从句while,when用法辨析(1).while引导时间状语从句作“当……时候”讲时，只能与延续性动词连用。(2).when引导时间状语从句作“当……时候”讲时，既可与延续性动词也可与瞬间动词连用。

Whilehewasreading,hefellasleep.

他在读书的时候睡着了。

When

hecamein,Iwashavinglunch.他来时我正在吃午饭。3.before的用法(1).before用作连词，其基本词义是“在…之前”，用来表示时间或顺序。如：

Turnthelightoffbeforeyousleep. 睡前先把灯熄掉。

Thinkbeforeyouspeak. 说话之前应先想清楚。

时间状语从句(2).before用于这两个句型：

Itwas/wasn’t+一段时间+before

从句（过了多久/没过多久才…）

Itwill/won’t+一段时间+before

从句（还得过多久/用不了多久就…）Itwasalongtimebeforewemetagain.过了很久我们才再次见面。Itwon’tbelongbeforeyouregret.（用不了多久你就会后悔）时间状语从句4.after的用法，在…之后(1).prep.

Aftertesting,somestudentslookveryhappy.考试结束后，一些学生看起来很高兴。(2).adv.Ithappenedtwentyyearsafter.

这事发生在20年之后。(3).conj.weallmissedyou

afteryouleft.你走了以后，我们都很想你时间状语从句5.assoonas的用法：“一......就......”(1)assoonas连接的时间状语从句中，指未发生的动作，规律是：主将从现如：Iwilltellhimthenewsassoonashecomesback。他一回来我就把这个消息告诉他。(2)指紧接着发生的两个短动作，主从句都用一般过去时。HetookouthisEnglishbooksassoonashesatdown.他一坐下就拿出了他的英语书。时间状语从句6.since作连词引导时间状语从句的用法:since引导的时间状语从句常与完成时连用，表示“自从......”IhaveknownBillsincehewasborn.从比尔出生起，我就认识他。时间状语从句7.until的用法until

直到......为止（主从用肯定句）not...until

直到......才（主句用否定，从句用肯定）注意：主句为一般将来时，until引导的时间状语从句要用一般现在时表将来。E.g：Hewaiteduntilalltheguestsleft.Thechildrenwon'tgohomeuntilitisdark.时间状语从句Completethesentenceswiththecorrectformofthewordsorexpressioninthebox.Theremaybemorethanoneanswer.Activity1afterassoonassinceuntilwhile1._________ourfriendsarrived,weallwenttothesquare.2._______theywerewatchingTV,welistenedtomusicandsangtraditionalsongs.3.__________itwastwelveo’clock,weallshouted“HappyNewYear”.4.Westayedinthesquare_____everyonewenthome.5.Hehasmademuchprogress_____hestartedtolearnEnglishlastmonth.sinceuntilAssoonasWhileBeforeCompletetheconversationwiththeclausesinthebox.Activity.5.a).afterthefoodhasallgoneb).assoonasyou’rereadyc).beforetherearetoomanypeopled).beforewegoe).whenwegetbackf).whilewe’rewaitingfortheNewYearWorkinpairs.Askandanswerquestionsaboutyourself.Activity31.Doyoudoyourhomeworkbeforeyouhavedinner?2.Doyoulistentomusicwhileyouaredoingyourhomework?3.Whatdoyoudoafterschool?4.Doyougetoutofbedassoonasyouwakeup?5.Whatdoyousaywhensomeonegivesyouapresent?6.Howmanysubjectshaveyoustudiedsinceyoustartedschool?Completethepassagewiththewordsinthebox.Activity4Christmasisahappyholiday.(1)________itcomes,peoplecelebrateitindifferentways.Tomanypeopleintheworld,thistimeofyearistheseasonforgivingandreceivingpresents.ChildrenthinkthatFatherChristmaswaits(2)________theyareasleepandthencomesinandleavespresentsforthem.Theywouldlikehimtocome(3)________theyfallasleep,sotheycanseehim.Theydonotknowthatitistheirparentswhoputthepresentsattheendoftheirbeds(4)________theyaresleeping.before,until,when,whileWhenbeforewhileuntilCompletethepassagewiththeexpressionsinthebox.Activity5Ialwayscountdownthedaysuntil(1)______________theterm,becausethenitisthebeginningoftheholiday.Wehaveseveralweeksoffschoolandwecan(2)______________doingourfavoritethings.Forexample,wecan(3)____________withfriends.Whentheweatherisgood,wecan(4)______________intheparkandplaygames(5)________.Sometimeswecan(6)______________inadifferentpartofthecountry.Forme,Ialwayslikeenjoyingmyselfonthebeachinthesouth,butitdependsontheweather.Ijusthopeitwillbesunnywhenitistimeforthenextholiday.Ican’twait!aswell,gettogether,haveapicnic,spendsometime,takeavacation,theendoftheendofspendsometimetakeavacationhaveapicnicaswellgettogetherActivity6Completetheconversationswiththesentencesinthebox.a).Enjoyyourself!b).Goodluck!c).Haveanicetrip!d).Welldone!—We’regoingtovisittheGrandCanyonwithAuntLifortheholiday.—________2—I’mgoingtotakeavacationtomorrow.—Oh,good!________—I’mtakingmydrivingnextweek.—________4.—I’vejustrunonethousandmetresandbeateneveryone!—________cabdActivity7Listenandcheck(√)thespeakers’holidayplans.MikeTomBeckyJaneGotoanewplaceGotoafavouriteplaceStayathomeTakeafriendhomeActivity8Listenagain.Workingroups.Talkaboutthespeakers’holidayplans.Whoseplandoyouthinkisthemostinteresting?Activity9Completethepassagewiththesentencesinthebox.Manyyearsago,IlivedinGreece,onaverybeautifulisland.On1stMay,GreekpeoplecelebrateLabourDay,anditisalsoafestivaltocelebratethebeginningofsummer.(1)________Thesunwasshiningbrightlyandtheseawasclearblue.Iwenttoasmallrestaurantbytheseaandwaitedwhiletheycookedfishoverafireforlunch.Itwasdelicious.(2)_______Everyonecelebratedthefestivalandenjoyedthemselves.Allthegirlsandwomenworeflowersintheirhair.(3)________Intheafternoon,peopleplayedtraditionalGreekmusicanddancedonthebeach.Idancedwiththemuntiltheevening.(4)________cadbAroundtheworldPublicholidaysintheUSApartfromIndependenceDay,LabourD