新譯林版英語四年級下冊Unit1-Unit4期中知識點和語法點復習1.“Whatsubjectsdoyoulike?”means“Whichsubjectsdoyoulike?”Whenaskingaboutsubjects,weusuallyadd“-s”after“subject”.2.“Metoo”means“Ilikethemtoo”.3.“Oh!It’stimeforPE.Let’sgototheplayground.”Wecanexpress“It’stimefor…”intwoways:“It’stimeforsth.=It’stimetodosth.”Forexample,“It’stimeforbreakfast.=It’stimetohavebreakfast.”“Let’s”isshortfor“Letus”.4.“Whatlessonsdowehavethismorning?”“Lesson”means“classorcourse”.Weuse“thismorning/afternoon/evening”toindicate“today’smorning/afternoon/evening”,andwedon’tneedtoaddaprepositionbefore“this”.5.“IlikePE.It’sfun.”“PE”standsfor“PhysicalEducation”.“It’sfun”means“It’sinteresting”.“Fun”isanuncountablenounthatmeans“enjoymentorsomethingenjoyable”.6.“Whatdayisittoday?”“It’sWednesday.”Whatdayisittoday?InEnglish-speakingcountries,Sundayisconsideredthefirstdayoftheweek.Thedaysoftheweekare:Monday,Tuesday,Wednesday,Thursday,Friday,Saturday,andSunday.Whenreferringtoaspecificdayoftheweek,weusethepreposition"on."Forexample,"onSaturday"or"onSaturdaymorning."Ifwedon'tspecifyaparticularmorning,westilluse"in"for"inthemorning/afternoon/evening."Ihaveaswimminglesson.Whenadding"-ing"toawordthatendsinastressed,closedsyllablewithasingleconsonantbeforeit,wedoublethefinalconsonant.Similarverbsincluderun-running,shop-shopping,sit-sitting,jog-jogging,chat-chatting,andmore.Whatapity!Thisisanexclamationusedtoexpresssadnessordisappointment.Similarstructuresinclude"Whatabigegg!"or"Whatabeautifulflower!""Howabout"or"Whatabout"canbeusedtomakesuggestionsoraskforopinions,followedbyanoun,pronoun,orgerund.Forexample,"Whataboutgoingtothepark?"or"Howaboutgoingswimming?"Whenthesubjectisnotthirdpersonsingular,weuse"do"and"don't"asauxiliaryverbsinnegativeandinterrogativesentences.Whenthesubjectisthirdpersonsingular,weuse"does"and"doesn't.""Allright"isacasualwaytoexpressagreementoracceptance,similarto"OK."10.Ihavetwoafternoonactivities.Iplayfootballat4:00andgohomeat4:40.Then,Idomyhomeworkat5:30.Note:"fourforty"isnotacorrectwaytowritethetime.Itshouldbewrittenas"4:40."11.Myusualroutineistohavedinnerat6:15andwatchTVat7:00.Igotobedat9:00everyday.Note:Thetime"sixfifteen"shouldbewrittenas"6:15."12.-I'mfeelinghungry,Sam.-Whendoyouusuallyhavedinner?-Atsixo'clock.Note:TheconversationisalreadyinEnglish,sothereisnoneedtotranslatethename"Sam"intoChinese.InEnglish,thereareseveralspecialinterrogativewordsthataretaughtinelementaryschool.Theseinclude"what,"whichisusedtoaskaboutaspecificthingornoun,suchas"whatcolor"or"whatclass.""Which"isusedtoaskaboutachoicebetweentwoormoreoptions,while"who"and"whom"areusedtoaskaboutpeople."Whose"isusedtoaskaboutpossession,and"when"isusedtoaskabouttime."Where"isusedtoaskaboutlocation,and"why"isusedtoaskaboutthereasonforsomething.Finally,"how"isusedtoaskaboutthemannerinwhichsomethingisdone.Wecanalsouse"howabout"toaskforsomeone'sopiniononaparticulartopicoractivity.Thisissimilartousing"whatabout"andcanbefollowedbyaverbornoun.Forexample,"howaboutgoingtothemoviestonight?"or"whatabouttryingthatnewrestaurant?"Anotherwaytouse"how"istoaskaboutquantity.Wecanuse"howmany"toaskaboutthenumberofcountablenouns,suchas"howmanyteachersarethereinyourschool?"Wecanalsouse"howmuch"toaskabouttheamountofnon-countablenouns,suchas"howmuchwaterisinthebottle?"Finally,wecanuse"every"withatimeperiod,suchas"day,""week,""month,"or"year,"toindicatethatsomethinghappensregularly.Inquestionsornegativesentences,weneedtousetheauxiliaryverb"do"or"don't"withthesubject.Forexample,"doyougohomeonfooteveryday?"or"theydon'tgoswimmingveryoften."1)What’sthetimenow?Othersimilarexpressionsforaskingabouttimeinclude:Whatdayisittoday?What’sthedaytoday?Whatdateisittoday?2)The“It’s”and“o’clock”in“It’sseveno’clock”canbeomitted.“o’clock”indicatesawholehour.14.Bobby,whatcanyouseeoverthere?“Icanseeacake,”Bobbyreplied.1)“Overthere”means“inthatplace.”2)Payattentiontosentencepatternsthatcontainmodalverbslike“can,”“may,”and“must.”15.Whatabigcake!Thissentenceisanexclamation.Exclamatorysentencesareusuallyintroducedby“What”or“How.”1)Thesentencepatternfor“What”-introducedexclamatorysentencesis:A.What+a/an+adj.+n.(+itis)!Forexample:Whatabeautifulflower(itis)!Whatanimportantsubject(itis)!B.What+adj.+pluralcountablenoun(+theyare)!Forexample:Whatbeautifulflowers(theyare)!C.What+adj.+uncountablenoun(+itis)!Forexample:Whatgoodweather(itis)!2)Thesentencepatternfor“How”-introducedexclamatorysentencesis:A.How+adj.+(the+subject)+beverb!Forexample:Howbeautifulthefloweris!Theweatherisreallybad!Howterribletheweatheris!Let'ssketchsomepictureshere.That'sagreatidea!Whatdoyouseeoverthere?Icanseeatreeandsomeflowers.Canyouillustratethem?Sure,that'seasy.Note:"overthere"referstoaplacethatisfarfromthespeaker