Unit4讲义人教版英语七年级上册

Unit4MyFavoriteSubject.核心用法梳理1.and/but/because辨析and：表“并列/承接”，意为“和、并且、然后”，连接前后一致的内容（肯定+肯定、否定+否定）。例句：Ilikecoffeeandtea.（并列）；Hefinishedhishomeworkandwentouttoplay.（承接）but：表“转折”，意为“但是”，连接前后相反/对立的内容。例句：Themovieislongbutinteresting.；Heisyoungbutverybrave.because：表“原因”，意为“因为”，后接完整从句（说明原因）例句：Shestayedathomebecauseshehadacold.；Hefailedtheexambecausehedidn’tstudyhard.2.boring与bored辨析词形变化：动词：bore（原形）→bored（过去式/过去分词）→boring（现在分词）形容词：bored（感到无聊的）、boring（令人无聊的）bored：修饰“人”，主语/逻辑主语是人，常用搭配“beboredwithsth.”（对某事感到无聊）。例句：Iamboredwiththisgame.；Thestudentsfeltboredduringthelongclass.boring：修饰“事物/事件”，作定语或主语，表“事物本身令人无聊”。例句：Thisisaboringbook.；Thespeechwassoboringthatmanypeoplefellasleep.拓展：同类情感形容词变化规律（excited/exciting,interested/interesting）exciting与excited辨析词形变化：动词：excite（原形）→excited（过去式/过去分词）→exciting（现在分词）形容词：excited（感到兴奋的）、exciting（令人兴奋的）excited：修饰“人”，主语/逻辑主语是人，常用搭配“beexcitedaboutsth.”（对某事兴奋）、“beexcitedtodosth.”（做某事感到兴奋）。例句：Sheisexcitedabouttheingtrip.；Thechildrenwereexcitedtoseethepandas.exciting：修饰“事物/事件”，作定语或主语，表“事物本身令人兴奋”。例句：Thatwasanexcitingfootballmatch.；Thenewsisreallyexciting.4.useful的用法词形变化：原形：useful（adj.有用的）→比较级：moreuseful→最高级：mostuseful派生词：useless（adj.无用的，反义词）；use（v./n.，使用/用途）5.与good相关的核心短语besth./doingsth./doingsth.：擅长某事/做某事例句：Sheisgoodatplayingthepiano.；Heisgoodatswimming.begoodforsb./sth.：对某人/某物有益例句：Vegetablesaregoodforourhealth.；Readingisgoodforimprovingvocabulary.begoodtosb.：对某人友好例句：Mynewclassmateisgoodtoeveryone.begoodwithsb./sth.：善于应付某人/处理某物例句：Sheisgoodwithchildren.；Heisgoodwithputers.haveagoodtime：玩得开心（=enjoyoneself）例句：Wehadagoodtimeattheparty.6.help的用法词形变化：动词：help（原形）→helps（第三人称单数）→helped（过去式/过去分词）→helping（现在分词）名词：help（不可数名词，“帮助”）→helps（复数，“助手/帮忙的人/事”，较少用）派生词：helpful（adj.“有帮助的”）→helpless（adj.“无助的”）作动词：helpsb.(to)dosth.：帮助某人做某事（to可省略）例句：Ihelpedmymom(to)cookdinner.helpsb.withsth.：在某事上帮助某人例句：Hehelpedmewithmymathhomework.作名词：不可数名词，“帮助”，常用搭配“askforhelp”（求助）、“gethelp”（得到帮助）、“offerhelp”（提供帮助）例句：Sheaskedherteacherforhelp.7.remember的用法词形变化：原形：rememberv.记住→remembers（第三人称单数）→remembered（过去式/过去分词）→remembering（现在分词）remembertodosth.：记得要做某事（未做）例句：Remembertoturnoffthelightswhenyouleave.（离开时记得关灯。——未关）rememberdoingsth.：记得做过某事（已做）例句：Iremembermeetingyouattheparklastweek.（我记得上周在公园见过你。——已见）remembersth./sb.：记得某物/某人例句：Canyourememberhisphonenumber?French的用法形容词：French（法国的、法语的、法国人的）名词：French（法语，不可数）；Frenchman（法国男人，复数Frenchmen）；Frenchwoman（法国女人，复数Frenchwomen）；France（名词，“法国”，国家名称）workout的用法核心含义与例句：（数学/问题）解决、算出例句：Canyouworkoutthismathproblem?；Heworkedouttheanswerinfiveminutes.（计划/方案）制定、规划例句：Weneedtoworkoutatravelplanfortheweekend.（身体）锻炼、健身（=exercise）例句：Heworksoutatthegymeverymorning.结果是、进展（后接well/badly等）例句：Thepartyworkedoutwell.（派对办得很成功。）易错点：宾语为代词时，需放在“work”和“out”之间（如workitout，不可说workoutit）；【即学即练】Ⅰ.用and,but或because完成下列句子Weoftenread______writeinEnglishclass.MyfriendSamthinksmathsisdifficult______useful.He______Iareinthesameschool.MyfavouritesubjectisEnglish______it'seasyforme.Scienceishard______boringforsomestudents.Ilikeplayingbasketball,______Ioftenplayitwithmyclassmatesafterschool.Mynewschoolisn'ttoobig,______itlookstidy.______Ihavefunatschool,Ilikemyschool.Shelikessinging,______hersisterdoesn'tlikeit.MissLinisourteacher,______sheworkshardtohelpuslearnwell.Ⅱ.用and,but或because将所给句子改写成一个句子Shehasabike.sheoftenwalkstoschool.______________________________________________Ilikehistory.Myhistoryteacherisreallynicetome.______________________________________________Mikelikestotelljokes.Hemakeseveryonefeelhappywithhim.______________________________________________Billlikesallthesubjects.Hisfavouritesubjectisbiology.______________________________________________IamgoodatChinese.Icanhelpotherswiththissubject.______________________________________________Ⅲ.用and,but或because完成下面的短文Todayismyfavouriteday—Friday,______Ihavemyfavouritesubjectsatschoolonthisday.Theyarescience______PE.Scienceisalittledifficult,______Icanlearnalotofinterestingthings.InPEclass,weoftenplaysoccer.Ilikeit______I'mgoodatit.Ialsohavemathstoday.Idon'tlikeit.IhaveITafterit.Icanlearntomakewebpages.That'scool.At4:30,ourclassesfinish,______Icangooutforfunwithmyfriends______wedon'thaveclassesthenextday.课堂练习一、用括号中所给单词的适当形式填空1.The______classmakeseveryonefeel______.(bored)2.LiMingworkshardtostudy______becausehewantstobea(n)______.(science)3.Thisisa(n)______movie!Wefeelso______whenwewatchit.(exciting)4.Jennyisreallygoodat______,andshecanbeanexcellent______.(sing)5.Ourschool______arefullbecausewestudymany______subjects.(use)6.Mysisterisinterestedin______,butshewasn'tgoodat______atfirst.Shespendslotsoftime______everyday.She______wellnowandshecan______manysongs.Shenowwantstobea______inthefuture.(sing)7.LiHua'sfavouritesubjectis______andheknowsmanygreat______likeDengJiaxianandYangZhenning.(science)8.Adictionaryis______forlearningEnglish.Differentdictionarieshavedifferent______.Youcan______adictionarytogetthemeaningsofnewwordsorfindouthow______themwiththehelpoftheexamplesentences.(use)二、用方框中所给单词的适当形式填空difficultusefulgeographybiologyboringdifficultusefulgeographybiologyboring1.CindythinksPEisa______subjectandshelikesitverymuch.2.Ifinditfuntostudyplantsandanimalsin______class.3.Mathsis______butinterestingforme.4.Our______teacherteachesushowtoreadmaps.5.Itis______tolistentothestoryallthetime.6.Peterlikestoknow______ITbecauseit'sfun.onwithabouttoonwithabouttoatasinfor1.—Whendoeshehavebiology?—______Wednesday.2.MyclassmateLindaoftenhelpsme______myEnglish.3.Look!ThisismycousinHenry.Heisgood______playingsoccer.4.MrsSmithworkshard______maketheclassinteresting.5.Lookatthetime,anddon'tbelate______school.6.Wecanlearnaboutdifferentplantsandanimals______biologyclass.7.Heisthesameage______me.三、短文填空playfavouritebutexcitedsubjectboringuselikesheSaturdayplayfavouritebutexcitedsubjectboringuselikesheSaturdayKateandPaularegoodfriends.Theyareinthesameschool,______theyaren'tinthesameclass.Kate's______subjectishistory.Shethinksitis______.MrWhiteis______historyteacher.Heisgreatfun.Paul______PE.InPEclass,helikes______soccer.It's______forhim.Hedoesn'tlikemathsbecausehethinksit's______.Theyhavedifferentideasabout______,buttheylikethesameday—Friday.Why?Becausethenextdayis______andtheycangotogether.use,good,interesting,history,help,she,hard,like,term,pastuse,good,interesting,history,help,she,hard,like,term,pastMynameisAmy.I'magirlfromCanada.IliveinChinawithmyparentsandstudyinanewschoolthisyear.IlikemyChineseschoolbecausemyschoollifehereisvery1.______.IhavemanysubjectslikeChinese,maths,English,geography,history,andPEthis2.______.Myfavouritesubjectishistory.MsLiismyhistoryteacher.Inherclasses,Icanlearnaboutthe3.______thingsofChinaandtheworld.Sheworkshardtomakeusrememberalltheinformationeasily.IfeellikeI'msmarterbecausethereisasaying（格言）,“4.______makesmenwise.”That'swhyIlovehistory5______.ZhangYueismynewfriend,butshe6______differentsubjects.7.______favouritesubjectisChinese.Forher,Chineseis8.______andeasy.Sheisgoodatitandalways9.______mewithmyChinese.NowIspeakChinesemuchbetterthanbefore.I'mhappytostudyinthisschoolandImuststudyallofmysubjects10.______atschool.cchilddaddifficultexcitingyoulearnmeanmistakeonereasonDadgivesmeaguitar,butIdon'tknowwhy.Mumsays,“Yourdadalwayswantsto1.______toplayit,butheisbusy.So,hewantsyoutodoit.”ThenIstarttotakeguitarclasses.Itisreally2.______forme.Ican'tgetitwellatthestart,soImakemany3.______.Aftersomedays,Icanplaysomemusic,andmyfatheris4.______.Oneday,Iaskmydad,“WhydoIneedtoplaytheguitar?Justbecauseyoucan'tlearnit?”“That'snotthe5.______,”Dadsays.“Oneday,asyouplaytheguitarfor6.______familyandseethemlikeit,youwillknow.”It'sDad's7.______timesayingthis!Idon'tknowwhathe8.______,butIwanttokeeplearningit.Aftermanyyears,mytwo9.______findmyguitarathome,andtheywantmetoplayitforthem.Iplayit,andtheylaughhappily.Atthatmoment（时刻）,Iknowwhatmy10.______wordsmean.四、完形填空（限时8分钟）Hello!I'mJenny.Inourclass,wehaveaniceclassactivity（活动）every1______—the“StarStudentoftheWeek”.Theactivityisaboutsharing（分享）.Thisweek,I'mthestarstudent.Ineedto2______somethings.OnMonday,Ineedtosharea3______ofmyfamily.Myclassmatescanasksomequestionsaboutthephoto.OnTuesday,Ineedtosharemy4______thing.Itcanbeadog,awatchoramodelplane.Myclassmatescanaskmethe5______whyIlikeit.OnWednesday,Ineedtosharea(n)6______tripwithmyclassmates.Thentheycanknowafunstoryaboutme.On7______,Ineedtoshareabook.OnFriday,myclassmatescansharewhattheygetafter8______allofmyinformation.Ourteacheralwaysdrawsapictureandletsthestarstudenttakeithome.Afterme,9______isthestarstudentnextweek?David.Heneedstodothesame10______asme.Iliketheactivity,becauseitisfunandrelaxing（令人放松的）.()1.A.yearB.monthC.weekD.day()2.A.doB.seeC.s