牛津英语七级下Unit 6Electricity知识点语法及练习.docx
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牛津英语七级下Unit 6Electricity知识点语法及练习.docx
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牛津英语七级下Unit6Electricity知识点语法及练习
牛津英语七年级下Unit6Electricity
Ⅰ.短语(词组)
1.moment可数名词,意为”瞬间;片刻”如:
I’dliketotalktoyouforamoment.
与moment相关的短语:
amomentago刚刚;刚才如:
Hewashereamomentago.
atthemoment现在;此刻如:
Heisathomeatthemoment.
waitamoment等一会儿如:
Waitamoment,please.
later副词,意为”后来;以后”
2.atthemoment此时此刻;forthemoment暂时;inamoment过一会儿;atanymoment任何时刻
3.apacketof一袋
不可数名词没有复数形式,在表示数量时,常用“a+单位量词+of+不可数名词”结构。
如:
apieceofmeat;apieceofpaper;
aglassofapplejuice;abagofmilk
数词+单位量词+of+不可数名词\可数名词复数
如:
twoglassesofwater;threecupsoftea;
twopacketsofsweets;threebagsofpencils
4.inaway在某种程度上
ontheway在路上;intheway挡道;
inthisway这边走;bytheway顺便问下
5.connect连接…常用结构:
beconnectedtosth.连接到……
connectsth.to/with…把…和…连接起来.
如:
TurnonyourcomputerandconnectittotheInternet.
TherailwaylineconnectsWuhantoShanghai.
6.powerstation发电站
7.washingmachine洗衣机
8.switchoff=turnoff关掉
9.tidyup收拾整理=putaway
10.aircondition空调
11.comeinto进入……之内
12.providesb.withsth.供应给某人某物
如:
Thesunprovidesuswithlightandheat.
“为某人提供某物”还可以用providesth.forsb.
13.“asmany+复数名词+as”意为”和……一样多的…”
如:
Ihaveasmanybooksasyou.我和你有一样多的书.
“asmuch+不可数名词+as”意为”和…一样多的…”
如:
MybrotherdrinksasmuchmilkasIeveryday.
14.sharesth.withsb.与某人合用/分享某物
15.
(1)“keep+sb./sth.+形容词”意为“让某人/某物保持某种状态”。
(2)keepdoingsth.连续不断地做某事,一直做。
强调不断重复的动作。
如:
LiLeikeepsbuyingbooksaboutcars.李雷不断地买有关车的书。
(3)keepsb./sth.doingsth.让某人不断地做某事
(4)keepsb.fromdoingsth.阻止某人做某事
如:
Wemustkeepthemfromgettingtoknowourplans.我们必须防止他们知道我们的计划。
16.atleast至少
17.makesure务必,确信
Ⅱ.语法:
情态动词
一、情态动词的定义
情态动词是一类用于表示说话人的语气和情态的助动词。
常表示命令、请求、拒绝、义务、可能、需要等。
二、情态动词的特点
1.情态动词无人称和数的变化,
2.情态动词后面跟的动词需用原形,否定式构成是在情态动词后面加"not"。
3.个别情态动词有过去式,过去式用来表达更客气,委婉的语气,时态性不强,可用于过去,现在。
三、情态动词的用法
1.can/could;can’t/couldn’t(否定)
1)表示能力,意为“能、会”,例如:
如:
IcanspeakalittleEnglish.--Canyourideabike?
Ican’tswim.--Yes,Ican./No,Ican’t.
2)表示请求或允许,多用于口语中,意为“可以、能”等
如:
Youcangohomenow.现在你可以回家了--CanIborrowyourbike?
Youcan’tstopyourcarhere.--Yes,youcan./No,youcan’t.
3)用于否定句、疑问句中,表示猜测、怀疑或不肯定.
如:
Lucycan’tbeathomenow,shewenttotheparkjustnow.
Wherecanitbe?
Ican’tfindmyfootball.
【注意:
】
1)could是can的过去式,有两种用法,一种表示过去式;一种用来表达更加客气,委婉的语气,时态性不强,可用于过去,现在。
2)beableto意为“有能力,能够做...”,相当于can/could,但它有人称,数和时态的变化。
2.may;maynot(否定)
1)表示“请求,许可”,此时与can同义,可以互换使用
如:
MayIborrowyourbike?
CanIborrowyourbike?
Yes,youmay./No,youmaynot.Yes,youcan./No,youcan’t.
2)may/might表示不太肯定的猜测,意为“有可能”
如:
Lucymaycometoschoollatetoday.
Itmightraintoday.
【注意】:
might是may的过去式,有两种用法,一种表示过去式,一种表示更加委婉,客气的语气或对可能性的怀疑。
3.must;mustn’t(否定)
1)must(“必须”,表示命令),mustn’t(“一定不能”,表示强烈禁止...)
如:
Youmustgotobedbefore22:
00pm.
Youmustn’tplaywithfire.It’sdangerous!
--MustIwritedownthesentences?
--No,youneedn’t.(--No,youdon’thaveto)
注意:
在回答must的疑问句中,否定回答用needn’t或don’thaveto表示“不必”,不用mustn’t
2)must还可以表示非常肯定的猜测,意为“一定”
如:
ThegirlinaredskirtmustbeLucy.
3)must/haveto的区别:
.must表示必须,强调主观上的愿望;haveto表示“不得不”,强调客观需要
如:
Youmustgobebedbefore22:
00pm.Mybikeisbroken,soIhavetogotoschoolonfoot.
.haveto有人称、数、时态的变化;must则没有。
如:
Ihavetocleantheclassroomtoday.Shehastofinishherhomeworkfirst.
Itwaslate,hehadtogotoschoolwithoutbreakfast.
一,选择填空:
()1.Mummakesmeeatanappleeveryday______thedoctoraway.
A.keepsB.iskeptC.tokeepD.kept
()2.I’mgettingfatterandfatternow.WhatshouldIdo,doctor?
--You’dbettereatfoodandtakeexercise.
A.less;lessB.more;moreC.more;lessD.less;more
()3. ---WhatcanIdoforyou?
---I’dliketwo_______.
A.packetofteaB.packetsofappleC.packetsoftea
D.packetofapples
()4. Water comes to our flats __________ pipes under the streets.
A. across B. along C.through D. over
()5. Andy Wang looks _________ today. He is laughing all the way.
A. happy B. happily C. sad D. sadly
()6.Thecomputerisconnected_______amachine.
A.atB.toC.onD.in
()7. Ourheadteacheriskindtousandsheislikeourmother,_____.
A.onthewayB.bythewayC.inawayD.intheway
()8. ________ you show me the way to the nearest underground station ?
A. may B. must C. can D should
()9. Electricity __________ our life easier, We must save it.
A. make B. makes C. is making D. made
()10. Jason put some rice in the pot and __________ the rice cooker .
A. opened B. switched on C. closed D. turned off
()11.Iwashedalotofclothes.Whocan_______?
A.tidyupthemB.tidythemupC.tidyitupD.tidyupit
()12. Iaskedhimtwice.Buthedidn’t______myquestions.
A.answersB.answertoC.replyD.replyto
()13. There are _________ syllables in the word “chemical”.
A. two B. three C. four D. eight
()14.—Jon:
May I have a packet of sweets ?
—Shop assistant :
________________
A. No, it is not yours B. OK, here you are C. That’s a good idea D. Why not ?
()15. Earth Hour started in 2007 in ________ .
A. the USA B. China C. the UK D. Australia
二,用同义词(组)替代句中的划线部分。
1.“ I don’t think it is a good way to work out the problem.” replied Mr White.
A. said B. answered C. asked D. thought
2.Don’tlooksofoolish.Itisaveryeasyquestion.
A.sillyB.happyC.clever
3.----CanIaskyouaquestion?
----Waitforamoment,I’mcoming.
A.alongtimeB.ashorttimeC.atonce
4.Theboyislikehisfather.
A.likesB.soundslikeC.lookslike
5.Youneedn’tfinishtheworktoday.
A.don’thavetoB.can’tC.mustn’t
三,完形填空
Electricity
Electricityisverydangerous.
(1),itisalsovery
(2)inaway.
We(3)seeelectricity,butwecan(4)itintodifferent(5)ofenergy,(6)movementenergy,heatenergy,soundenergy,lightenergyandso(7).
Electricityisaverygreat(8).Itchangesourlives.(9)it,ourliveswillbevery(10).
1.()A.OrB.AndC.ButD.So
2.()A.hardlyB.usefulC.beautifulD.difficult
3.()A.canB.mayC.maynotD.can’t
4.()A.putB.getC.turnD.make
5.()A.formB.fromC.fromsD.forms
6.()A.likesB.suchasC.forexampleD.seem
7.()A.atB.inC.onD.into
8.()A.thingsB.inventionC.jobD.discoverment
9.()A.OwnB.WithC.NoD.Without
10.()A.easyB.beautifulC.difficultD.simple
四,阅读理解
Aelectricmachine
Jane’smotherwasaboutseventy,soJaneandherhusbandwantedtogivetheoldladyanicepresentforherbirthday.Shelikeddrinkingtea,soJaneboughtasmallelectricmachineforher.Itcouldmaketeaandthenwakepeopleupinthemorning.
Shebroughtittohermotheronherbirthday,andshowedherhowtouseit.Beforeyougotobed,putteaandwaterinit,”sheexplainedtohermother,”anddon’tforgettoturnontheelectricity.Whenyouwakeupinthemorning,yourteawillbeready.”Afterafewdays,theoldladytelephonedherdaughterandsaid,”Jane,thereisonethingIdon’tunderstand.WhydoIhavetogotobedtomaketea?
Can’tIhaveteaintheafternoonorintheevening?
”
1.()Onthebirthday,Jane’smorthergotamachineto.
A.maketeaforherB.buyteaforherC.wakeherupinthemorningD.bothAandC
2.()howtousethemachine.
A.JanetoldherhusbandB.JanetoldhermotherC.Jane’shusbandtoldhermotherD.Jane’smotherknew
3.()Themachinecanbeused.
A.beforegoingtobedB.onlyinthemorningC.bothintheafternoonandeveningD.atanytime
4.()Weneedtouseanelectricmachine.
A.timeB.atelephoneC.electricityD.tea
5.()Fromthepassageweknowthat.
A.JaneisbeautifulB.Janehishusbandaresilly.
C.JaneisagooddaughterD.Jane’smotherishard-working
五,情景对话
(A)从方框中的六个选项中选出五个合适的选项补全对话。
A.recycleB.protectC.whenD.ifE.difficultF.easy
A:
Hi,Sue,wouldyouliketohelp
(1)_______theenvironment?
B:
I’dloveto,butIdon’tknowwhatIcando.
A:
First,youcanstartbyturningoffthelights.
B:
Yes,that’s
(2)________.What’sthenext?
A:
Second,youcanrideabike.Don’ttakeabusorataxi(3)_______youdon’thaveto.
B:
Thatwillsavemoney,too.Whatelse?
A:
Third,tryto(4)_______paperthatisusedbypeoplearoundyou.
B:
Mm,that’sagoodidea!
A:
Andfourth,takeyourownbag(5)______yougoshopping.Don’tuseplasticbags.
B:
OK.Myparentsdomostoftheshopping,I’lltellthem.
(B)选择下列句子完成下面对话。
A.I’malmostready.B.IalwaysforgetmanyimportantthingsC.OK.Iamready.
D.Theconcertisnothingtome.E.Youhavetogorightnow.F.WhatabadmemoryI‘vegot!
G.Myglasses!
‘
A:
Comeon,Paul!
It’snearlyseven.Wehaveonlyafewminutesleft.
B:
(6)______________________
A:
Wewillbelateifyoudon’thurry.
B:
Justoneminute.Iampackingmythings.
A:
Thegateguardswon’tletusinifwearelate.
B:
(7)______________
A:
Comeon,then.
B:
Oh,Ialmostforgetourtickets.(8)______________
A:
Haveyoutakenthecarkey?
B:
Oh,thekeys.OK,let’sgo…Oh,myGod.(9)________________-Ican’tseewellwithoutmyglasses.
A:
Youwillforgetyourheadifyouarenotcareful.
B:
It’smymemory.It’ssobadthesedays.(10)__________________
A:
Thenyou’dbetterdosomethingtoimproveit.
六、用单词的适当形式填空:
1YaoMingisverytall.Heisat______(little)twometrestall.
2Wit
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