七年级英语下册Unit1DailyLife语法篇(含答案)

UnitOne语法篇书大脑体操〕拿＞作业宪成情囲專歩教学目和重点掌握一般现在时的用法趣味引入］李知识墟■画重点语法：一、一般现在时的用法：A.现在经常性的动作或状态B.客观事实和真理一般现在时表示习惯性、经常性、反复性的动作或存在的状态。“习惯性、经常性、反复性”是一般现在时的三大特性，它不表示特定时间内发生的事。二、时间状语标志词：always,usually,often,sometimes,never,everyday/week/month/year/-三、一般现在时的构成：Be动词构成的一般现在时；实义动词构成的一般现在时四、谈谈“主语为三单，其后动词s添”在一般现在时中，当主语为第三人称单数时，谓语动词要用第三人称单数形式。可以简单叙述为“主语为三单，其后动词s添”。何谓第三人称单数？用一句话概括就是“非你、非我、非复数”，如he,she,it,myfather,mymother,mysister,ourEnglishteacher,Tom,Mike,LiuJia,China,mybook,etc.五、动词第三人称单数变化规则动词第三人称变化的规则与可数名词复数变化的规则相同。规则一、一般在词尾加-s。女口：looks,puts.reads,sees,skis规则二、以-o,-s,-x,-sh,-ch等。结尾的加-es。等。y才变，若是元音字女口：goes,does,misses,passes,mixes,fixes,pushes,wishes,watches,teaches,规则三、以辅音字母加母加y,则直接加-s。女口：flyTflies,try宀tries,fryfries,copycopies,buyy结尾的，变y为i，再加-es。注意一定是辅音字母加buys,enjoyenjoys,playplays,saysays,paypays六、一般现在时的句子转换（1）当句子中有be动词或情态动词时，则把be动词或情态动词（can,could等等）提到主语的前面变成一般疑问句；在be动词或情态动词后面加not变成否定句.例：①陈述句：Sheisastudent.一般疑问句TIssheastudent?②陈述句：Icanswim.一般疑问句TCanyouswim?否定句TIcannotswim.do（you,以及复数）,doesdon't（I,you,以及复数）,否定句TSheisnotastudent.（2）当句子中即没有be动词，也没有情态动词时，则在主语前加助动词（单数she,he,it）变成一般疑问句；在主语后谓语动词前加助动词doesn't（单数she,he,it）变成否定句，助动词后的动词要变成动词原形。例：①陈述句：Wegetupat7:00everymorning.一般疑问句TDoyougetupat7:00everymorning?否定句TWedon'tgetupat7:00everymorning.②陈述句：Shehasalittlebrother.一般疑问句TDoesshehavealittlebrother?否定句TShedoesn'thavealittlebrother.1._________________youoftentravelforcar?A.DoB.AreC.IsD.Does2.____________Marygoonlineeveryday?A.DoB.AreC.IsD.Does3.--Doover50%offirestartinbedroom?---____________________________.A.Yes,theyareB.No,theyaren'tC.No,theydon'tD.Yes,theystart4.Mysister_________herhomeworkathomebecauseshedoesitatschool.A.isn'tdoB.doesn'tdoC.doesD.do5._____________How_________________________yourbrothertheInternettomakephone?A.do;useB.does;useC.does;usesD.does;using解析：1.travel是动词，所以我们必须用助动词来构成一般疑问句，you是第二人称，所以用do。2.Mary是第三人称单数，借助助动词3.does来构成一般疑问句。问句中是用助动词do来构成疑问句的，所以用什么问，就用什么答，故选Co4.做作业是动词，所以借助助动词do或者does,根据because后面的内容可知选B。5.use是动词，所以我们必须用助动词来构成一般疑问句,yourbrother是第三人称单数，所以用does,在借助助动词后，原来的动词要还原。故选B。5.B基础演练、写出下列动词第三人称单数的变化形式。1.be6.teach11.fly16.carry2.have7.write12.play17.guess3.come8.take13.run18.finish4.go9.study14.do19.snow5.stay10.watch15.like20.wash二、用括号中所给词的适当形式填空。1.Thebuses___________(use)alotofoil.2.Eachofus__________(have)strongpointsandweakpoints.3.Mydaughter_______(watch)TVeveryday.Sometimesshe__(see)afilmonSunday.4.LiWei____________(have)adaughter.Shestaysinanursery.5.Ourfamily______________(be)ahappyone.6.Hermother_________________(teach)Englishatamiddleschool.7.__________________________Jackoften(listen)totheradio.8.He____________(say)thatProf.Liistired.三、从括号中选择合适的词语填空。1._____________________________________Weoftenplayfootball(afterschool/after-school).2.1oftento________________(watch/look/see)thefootballmatchintheevening.3._______________________________Myfatherlikestong.(see/look/watch/read)newspapereverymorni4.Shehassomefreetime,sosheplaysthepiano____________________(sometimes/always).5.________________(Howoften/Howmany)doyougotoclubsafterschool.巩固提高四、用所给词的正确形式填空。1.Mybrother___________(tidy)hisroomeverymorning.2.They___________(clean)theclassroomafterschooleveryday.3.Mike_______________(notlike)themoviebecausehethinksitistooboring.4.Marysometimes_________________(have)lunchatschool.5.Weusually_______________(go)toworkbybus.6.Myfatheroften____________(watch)footballmatchesonTV.五、句型转换。1.Jimisalwayslateforschool.(对画线部分提问)__________________________________Jimlateforschool?2.1oftenreadbooksinourschoollibraryafterschool.(改为一般疑问句)__________________________________readbooksinyourschoollibraryafterschool?3.1watchafootballmatchonTVeveryda_________________对画线部分提问)__________________________________youwatchafootballmatchonTV?4.1playsportswithmyfriendsafterschool.(对画线部分提问)______________________________________________withyourfriendsafterschool?5.1watchtheeveningnewsat7:00（改为否定句）I______________________theeveningnewsat7:00.答案：一、1.is2.has3.comes4.goes5.stays6.teaches7.writes8.takes9.studies10.watchesll.flies12.plays13.runs14.does15.likes16.carries17.guesses18.finishes19.snows20.washes二、1.use2.has3.watches;sees4.has5.is6.teaches7.listens8.says三、1.afterschool2.watch3.read4.sometimes5.How四、1.tidies2.clean3.doesn'tlike4.has5.go6.watches五、、1.Howoftenis2.Doyouoften3.Howoftendo4.Whatdoyoudo1.Mumalwaysasks______________tomakethebedafterIgetupinthemorning.A.usB.meC.youD.them2.Thehouseisonthefire.Stayaway_______________it.A.withB.fromC.forD.over3.1_________playtheguitarbecauseIamnotgoodatit.A.alwaysB.sometimesC.oftenD.seldom4.1liveinaroomwiththree____________students.A.otherB.anotherC.theotherD.others5.They____________knowmyfriends.A.isn'tB.aren'tC.amnotD.don6.Wecangotothecinema__________________wehavetimethisweekend.A.ifB.orC.andD.but7.---_____________doesyourfatherwatchTV?——HeusuallywatchesTVafterdinner.A.WhatB.HowC.WhenD.Where8.---_________she________________lunchatschool?---Yes,she________________.A.Do;have;doB.Does;have;hasC.Does;has;doesD.Does;have;does9.Healwaysgetshomeearlybecauseheneeds____________________thepiano.A.practiceB.practic