人教版七年级英语下册1-3单元知识点复习Unit1.Canyouplaytheguitar1.play+球/棋/牌playfootball/chess/cardsPlaythe+乐器playtheguitarplaythepianoPlaywith和⋯一起玩playwithmehisfriends2.Speak①说某种语言SpeakEnglish/Chinese②发言Hedoesn’tlikespeakinginclass.他上课不喜欢发言。English-speakingstudents说英语的学生spokenEnglish英语口语3.want需要,想要=wouldlikewanttodosth.想要做某事=wouldliketodosth.wantsb.todosth.想要某人做某事=wouldlikesbtodosth4.join参加,加入joinsb加入某人join(sb)insth加入(某人)参加某项活动(如game,talk,discussion等)joina/the.....club加入...俱乐部joinasportsclub加入运动俱乐部join+组织、团体jointhearmy参军jointheparty入党5.letsb+动词原形让/允许某人做某事Myparentsdon’tletmewatchTVonschoolnights.Let’s+dosth.让我们⋯吧!(包括说话对方在内)(表示建议的句型)Let’sgo,shallwe?我们一起走,好吗?Letusgo,willyou?让我们走,好吗?6.writestories写故事writer名词作家writetosb.给某人写信writedown写下,记下7.tellastory,tellstories讲故事tellsb.sth.=tellsth.tosb告诉某人某事tellsbastory=tellastorytosb.给某人讲故事tellsb.(not)todosth.告诉某人(不要)做某事8.show①演出,节目onshow在展览TVshow电视节目schoolshow②给⋯看,展示showsb.sth.=showsth.tosb.给某人看某物Showmeyourphotos.=Showyourphotostome.9.helpsb.withsth.在某方面帮助某人CanyouhelpmewithmyEnglish?helpsb.(to)dosth.帮助某人做某事10.busy忙碌的,忙的bebusy(in)doingsth.忙于做某事bebusywithsth.忙于某事11.home为副词athome在家gethome到家gohome回家12.free①自由的Iwanttobe(成为)afreebird.②空闲的Iamfreeontheweekend.③免费的Theyareworkingforfree.他们在无偿工作。13.begoodwith善于应付⋯的,对⋯有办法Heisverygoodwithchildren.他善于和孩子们打交道。begoodat=dowellin擅长⋯Sheisgoodatswimming.begoodfor=dogoodto对⋯有益Milkisgoodforourhealth.14.makefriendswith和⋯交朋友15.ontheweekend=onweekends在周末16.teachsb.sth.教某人某物MaryteachesusChinese.17.teachsb.todosth.教某人做某事Maryteacheshimtolearnmath.18.callsb.at+电话号码拨打号码找某人PleasecallJackat123456.emailsb.at+邮箱地址19.atleast至少atmost至多不超过Theworkwilltakeatleasttwodays.20.relaxing形容词令人放松的,随意的常用来修饰或描述物。Itisarelaxingbook.Themovieisrelaxing.relaxed形容词放松的,随意的常用来修饰或描述人。Lucyisrelaxedathome.Afterwatchingtherelaxingmovie,sheisrelaxed.21.interesting令人感兴趣的一般修饰或描述事物。Thestorybookisreallyinteresting.interested对⋯感兴趣的beinterestedin对...感兴趣Peterisinterestedinsinging.Bobisinterestedintheinterestingbook.23.dokungfu会(中国)功夫24.needsb.todosth.需要某人做某事25.liketodosth.=likedoingsth.“喜欢做某事”liketodosth.有时强调某一次具体的动作;26.talk是不及物动词,若跟宾语,必须跟相应的介词。talktosb.意思是“和某人谈话”talkwithsb.”于某人交谈”talkaboutsth.“谈论某事”二、情态动词用法详解1.can(可以,能够)用法:can+动词原形,它不随主语和数而变化。(1)含有can的肯定句:主语+can+谓语动词的原形+其他。(2)变一般疑问句时,把can提前:Can+主语+动词原形+其他?肯定回答:Yes,主语+can。否定回答:No,主语+can't.(3)含有can的否定句:主语+can't+动词的原形+其他。(4)含有can的特殊疑问句:特殊疑问词+can+主语+动词原形+其他?注意:can’t也可以表示推测“不可能”。Theboycan’tbeBob.Heisintheclassroomnow.这个男孩不可能是鲍勃,他现在在教室。2.must的用法①表命令“必须”(mustn’t是禁止的意思,不是不必)MustIfinishmyhomeworkintheschool?我必须在学校把作业做完吗?肯定回答:Yes,youmust.是的,你必须(在校完成)否定回答:No,youneedn’t.不,你不必(在校...