新人教版八年级英语上册Unit7-重点知识及重点练习题!

·只为学习而来·八年级英语unit6&7一、一般将来时态1.一般将来时表示将来某个时间将要发生的动作或存在的状态，也表示将来经常或反复发生的动作。一般将来时由助动词shall或will加动词原形构成，shall用于第一人称，will用于第二、三人称。但是现在第一人称一般也用will，其区别并不明显。肯定句：Peoplewilllivetobe200yearsold.否定句：______________________________________________一般疑问句：_______________________________________回答__________________________特殊疑问句：____________________________________________2.“begoingto+动词原形,现在进行时表示将来，表示马上要发生的事情，或者计划好要发生的事情。肯定句：IwasgoingtobeanastronautwhenIwasyoung.否定句：_____________________________________________一般疑问句：_________________________________________回答__________________________T特殊疑问句：__________________________________________________3.表示将来的时间词汇：_____________________________________________________MyfatherwillleaveforChinanextweek.（改同义句）_________________________________________________________练习：1.Kidswillcomebacktoschooltomorrow.Kids_________comebacktoschooltomorrow.（改为否定句）______________comebacktoschooltomorrow?（改为一般疑问句）Yes,______________./No,______________.（作肯定及否定回答）2.Therewillbeaheavyraintomorrow.______________beaheavyraintomorrow.（改为否定句）___________________aheavyraintomorrow?（改为一般疑问句）Yes,______________./No,______________.（作肯定及否定回答）3.用所给词的适当形式填空.（1）Infiveyears,I________(be)ableto______(go)tocollege.（2）Therewillbe_____(little)pollutioninthefuture.（3）Intenyears,she_______(be)adoctor.Nowshe______(be)astudent.（4）People______________(fly)rocketstothemoonforvacationsoneday.（5）Linda_______(study)inalanguageschoolthreeyearsago.She_______(become)anEnglishteacherintwoyears.二、语法1.little,alittle,few,afew的区别_______________________________________________________________________much,many的区别_______________________________________________________________________2.pollution意为___________，词性：________。Eg.____________空气污染______________噪音污染拓展：pollution的动词形式为________练习:·只为学习而来·1）Canyougiveussomewater！Wearethirsty.Wehave_________watertodrink.2）Don’tbesorudetoyourfriends.Oryouwillhave________friends.3）Don’tworry.We’llgiveyou_________advice.4）I’mhealthy,becauseIeat_________vegetableseveryday.练习:试着写出下里下列词组。①更多的树____________________②较少的时间______________________③更多的钱____________________④较多的污染______________________⑤较多的运动__________________⑥较少的学生______________________3.danger名词，意为_________.beindanger_______，其反义词为________意为_________拓展：danger的形容词形式为_________，意为__________。4、acrossfrom在……对面辨析：across和through：across与through都可译为________。cross指_______________，而through指___________________。5、Itookthetraintoschool.我乘火车去学校。“take+冠词+交通工具+to…”意为“乘---去---”，也可以用“goto…+by+交通工具”来表达。类似的用法还有：__________…→goto…onfoot“步行去------”；__________…→goto…bybike“骑车去------”；__________…→goto…bycar“开车去------”；__________…→goto…byplane/air“乘飞机去------”6.possible词性：_______.词义____________。反义词为___________as……aspossible尽可能地,……eg.as________aspossible尽可能快（指时间）as________aspossible尽可能快（指动作）as________aspossible尽可能干净7.Therebe和have的区别：___________________________________________拓展：Therearealreadyrobotsworkinginfactories.已有一部分机器人在工厂里工作了。本句含有固定句型：Thereis/are+sb./sth.+doingsth.表示“有某人/某物在做某事”。Eg.Therearesomeboysswimmingintheswimmingpool.有一些男孩在游泳池里游泳。练习:用therebe或者have的适当形式填空。1)anEnglishspeechcontesttomorrow.2)youanyquestions?3)noschoolsinthisvillage20yearsago.4)Sheacarandahousein10years.Butnowshenothingbecauseshenomoney.5)somestudentsandateacherintheclassroom.6)Theyalotofhouseworktodoeveryday.8.seem词性：_________词义：_________常用___________________________练习：1）Lucy_____quitehappy.露西似乎很高兴。2).It_______agoodidea.似乎是一个好主意。3)Group2________winthematch.二组好像赢了比赛。4)It_____________hewasill.似乎他病了。·只为学习而来·9.alonelonely______________________________________10.其他：unpleasant(反义词)_____________made(原形)_______scientist(科学________)factory(pl.)__________human(pl.)________未来，将来bored(v.)___________(adj.)_______________区别：_________________帮助做某事_________________________一再；反复看起来像醒来；唤醒thesameasgetboredseempossibleprobably________________度假_____________duringtheweek____________ontheweekend_______________dressoneself__________________一.根据句意和首字母提示，补全下列单词。（10分）1.Ithinkeveryhomewillhavear_________tohelpthemdohousework.2.Thecitieswillbemorepollutedandthee___________willbeingreatdanger.3.Inthef___________,therewillbemorefreshwater.4.Iliveinana__________acrossthestreetfromhere.5.Computersandrocketsseemedi__________100yearsago.Ⅱ.用括号中所给词的适当形式填空。（10分）1.In50years,peoplewillhave___________(much)freetime.2.Therewillbeless_________(pollute)inthesea.3.They_________(nothave)anyclassesnextweek.4.Betty_________(write)toherparentstomorrow.5.He_________(read)anEnglishbooknow.二.选择填空。（10分）()1.—Willpeoplelivetobe300yearsold?—_________.A.No,theyaren'tB.No,theywon'tC.No,theydon'tD.No,theycan't()2.Therewillbe____carsand____pollutiontwentyyearslater.A.many,fewB.little,fewC.less,moreD.fewer,less()3.Ithinkpeopleherearefriendly.Doyouagree_________me?A.withB.toC.onD.from()4.—WhereisMissWang?—ShewenttoHainanIslandlastweekandwillreturn_________sixdays.A.agoB.laterC.behindD.in()5.Adogrobotcouldhelp____theroom.A.cleaningB.gettingC.cleanD.get()6.—_________willtheyplay?—Theywillplayfootball.A.WhatsubjectB.WhatsportC.WhatfoodD.Whatlanguage()7.—Howmanybirdscanyouseeinthetr