Unit6

ElectricityeverywhereUnitreview單元復(fù)習(xí)英語滬教版（2024）七年級下冊Lead-inWritedownthewordsaccordingtoChinese.1.電池__________2.公寓__________3.任務(wù)__________4.冰箱__________5.酸奶__________6.速度_________7.安全_________8.數(shù)量_________9.驅(qū)動_________10.電__________batteryapartmenttaskfridgeyogurtspeedsafetyamountpowerelectricity11.氣候__________12.地標(biāo)__________13.規(guī)則__________14.家庭的__________15.緊靠、碰________climatelandmarkruleagainsthousehold1.runoutof2.careabout3.gobad4.joinin5.lightbulb6.climatechange7.electriccar8.electricalappliance9.havesth.incommonLead-inMatchthephraseswiththeirmeanings.參加、加入用完、耗盡

關(guān)注、擔(dān)憂

變質(zhì)電動汽車電燈泡

有相同的特征

氣候變化電器1.Please_________(使連接)thecomputertotheInternet.2.Readthe____________(用法說明、操作指南)carefullybeforeyouuseanewmachine.3.Let’ssithereandrestfora_______(一會兒、一段時間).4.Wemustpayattentiontotraffic_________(safe).5.I__________(用完、耗盡)milk,soIneedtobuysomemore.6.Comeonand________(參加、加入)thegame!It’sreallyfun.Lead-inCompletethesentenceswiththerightwordsorphrases.ranoutofinstructionssafetyconnectjoininwhile話題梳理話題：Electricityeverywhere(無處不在的電)功能：Talkabouttheimportanceofelectricity.(談?wù)撾姷闹匾?

Talkaboutsafetyrulesforusingelectricity.(談?wù)摪踩秒娨?guī)則)

Explaindifferentwaysofproducingelectricity.(講解不同的發(fā)電方式)

Talkabouthowtosaveelectricity.

(談?wù)撊绾喂?jié)約用電)

話題梳理ElectricityeverywhereAirconditionerskeepourhomescoolinsummer.Theyrunonelectricity.Nevertouchelectricalapplianceswithwethands.Wecanusewater,windandsunlighttoproduceelectricity.Talkabouttheimportanceofelectricity.Explaindifferentwaysofproducingelectricity.Talkaboutsafetyrulesforusingelectricity.Talkabouthowtosaveelectricity.Turnoffthecomputerwhenyouarenotusingit.考點(diǎn)突破①許多人反對這項(xiàng)新規(guī)。Manypeopleare________thenewrule.②他撞到了桌子，把咖啡弄灑了。

He________________thetableandspilledthecoffee.③

他們在為反對不公正而斗爭。

Theyare___________________injustice.考點(diǎn)突破1.against的用法againstknockedagainstfightingagainst考點(diǎn)突破知識復(fù)現(xiàn)against是一個常用的介詞，具有多種用法：①

表示反對、對抗：fightagainst與……作斗爭，struggleagainst為反對……而斗爭，argueagainst反對……而辯論。Heargued

againsttheplanatthemeeting.②

表示靠著、倚著：Hestoodagainstthedoor.1.against的用法考點(diǎn)突破知識復(fù)現(xiàn)③

表示以……為競爭對手：playagainst與……比賽，competeagainst與……競爭。Ourteamwillplayagainsttheirteamnextweek.④

表示碰、撞：beatagainst拍打，knockagainst撞上，rubagainst摩擦、蹭。Thecatrubbedagainstmyleg.1.against的用法考點(diǎn)突破①把藥放在安全的地方。

Keepthemedicineina_______place.②咱們來討論一下安全用電的問題。Let’stalkaboutusingelectricity_________.③Wecareforyourhealthand________(safe).考點(diǎn)突破2.safe，safely，safety用法辨析safetysafelysafe考點(diǎn)突破知識復(fù)現(xiàn)①safeadj.

安全的，反義詞是dangerous危險(xiǎn)的。Thechildrenarequitesafehere.②safelyadv.安全地，常修飾動詞。Thepilotalwayslandstheplanesafely.③safetyn.安全、平安，反義詞是danger危險(xiǎn)。Iamworriedabouthersafety.2.safe，safely，safety用法辨析考點(diǎn)突破①在我們打開設(shè)備之前，我們需要確保電纜正確連接。Weneedtomakesurethatthecablesare__________correctlybeforeweturnonthedevice.②把打印機(jī)連接到電腦上。

_________theprinter_____thecomputer.考點(diǎn)突破3.connect的用法connectedConnectto考點(diǎn)突破知識復(fù)現(xiàn)connectv.（使）連接，connectto/with...與……建立連接/聯(lián)系；connect...to/with...把……和……連接/聯(lián)系起來；beconnectedwith...與……有關(guān)聯(lián)。Iliketoconnectwithmyfriendsbyplayingtogether.Manypeopleconnectthecolorredwithgoodluck.Hisfailureintheexamisconnectedwithhislaziness.3．connect的用法考點(diǎn)突破①他在離家還有一英里的地方把油耗盡了。

He_______________gasamilefromhome.②一周過去了，他們的食品被吃完了。Aweekpassed,andtheirfood____________.③Heranoutofhisredink.（寫同義句）________________________考點(diǎn)突破4．...butthenourtabletranoutofbattery.句子精析Hisredinkranout.ranoutofranout考點(diǎn)突破知識復(fù)現(xiàn)runoutof

表示“用完……”，作及物動詞，后接賓語，主語通常是人。runout

表示“……被用完了”，作不及物動詞，主語通常是時間、金錢、食物等無生命名詞。Jacksoonranoutofhismoney.=Jack’smoneysoonranout.4．...butthenourtabletranoutofbattery.句子精析考點(diǎn)突破①我們應(yīng)該盡最大努力幫助那些有需要的人。Weshould___________________helpthoseinneed.②種植更多的樹會對環(huán)境產(chǎn)生影響。

Plantingmoretreeswill__________________________theenvironment.考點(diǎn)突破5.Theyaretryingtoshowthatsmallchangescanmakeagreatdifferencetoourplanet.句子精析makeadifferencetryourbesttoto考點(diǎn)突破知識復(fù)現(xiàn)①trytodosth.盡力做某事，tryone’sbesttodosth.盡某人最大努力做某事。IwilltrymybesttolearnEnglishwell.②makeadifference有影響、起作用，makeadifferenceto...對……有影響、起作用。Yourhelpmadeadifferencetomystudy.5.Theyaretryingtoshowthatsmallchangescanmakeagreatdifferencetoourplanet.句子精析考點(diǎn)突破①來加入討論吧。我們需要你的想法。Comeand___________thediscussion.Weneedyourideas.②他們在2008年開始參加這項(xiàng)活動。

Theystartedto_________________theeventin2008.③

超過五百萬人住在這座大城市。_____________five________peopleliveinthisbigcity.考點(diǎn)突破6.Morethan2.2millionhomesandbusinessesjoinedin.句子精析takepartinjoininMorethanmillion考點(diǎn)突破知識復(fù)現(xiàn)①morethan/over+數(shù)字，表示“超過這一數(shù)字”。Ihavemorethan/overtwentystorybooks.②

million百萬，前面有具體數(shù)字，它不加-s；與of搭配使用時，它要加-s，millionsof數(shù)以百萬計(jì)的、大量的。hundred，thousand用法相同。Therearemillionsofstarsinthenightsky.6.Morethan2.2millionhomesandbusinessesjoinedin.句子精析考點(diǎn)突破知識復(fù)現(xiàn)③

joinin通常指參加游戲、討論、比賽等；takepartin強(qiáng)調(diào)“參與并在活動中發(fā)揮一定作用”，一般可以和joinin互換；join指加入組織團(tuán)體成為其中一員，也可接某人作賓語。Didyoutakepartin/joinin

thepartyyesterday?Wouldyouliketojoinus?Let’sjointheartclub.6.Morethan2.2millionhomesandbusinessesjoinedin.句子精析考點(diǎn)突破①當(dāng)你不用時關(guān)掉電腦。___________thecomputerwhenyouarenotusingit.②請打開窗戶透透氣。

Please_______thewindowtoletinsomefreshair.③

她打開水龍頭洗手。She____________thetaptowashherhands.考點(diǎn)突破7.Don’tturnontheairconditionerwhenthewindowisopen.句子精析openTurnoffturnedon考點(diǎn)突破知識復(fù)現(xiàn)turnon主要用于打開電器、設(shè)備、水龍頭、煤氣等，對應(yīng)短語是turnoff（關(guān)閉）；open主要用于打開門窗、書本、盒子等，反義詞是close（關(guān)閉）。Pleaseturnonthelight.Openthedoor,please.拓展：turnup將音量調(diào)大，turndown將音量調(diào)小。7.Don’tturnontheairconditionerwhenthewindowisopen.句子精析語法突破1.暴風(fēng)雨中我們不可以出門。We_______________gooutdoorsduringastorm.2.你能告訴我你對電的了解嗎？______youtellmewhatyouknowaboutelectricity?3.他必須保持他的房間干凈。

He_______keephisroomclean.語法突破情態(tài)動詞：can,cannot,may,maynot,must,mustnotmustn’t/cannotCanmust語法突破4.你可以坐在這里。You__________sithere.5.—我可以問你一些問題嗎？—是的，你可以?！猒__________Iaskyousomequestions?—Yes,you__________.6.她會說法語，但是她不會寫。She______speakFrench,butshe_______write.語法突破情態(tài)動詞：can,cannot,may,maynot,must,mustnotcan/mayMay/Cancancancan’t語法突破知識復(fù)現(xiàn)①can意為“能、會、可以”，cannot=can’t意為“不能、不會、不可以”，can/cannot常用來表示具備或不具備某種能力。Icansing,butIcan’tdance.—Canyouthinkofanexample?—Yes,Ican./No,Icannot/can’t.情態(tài)動詞：can,cannot,may,maynot,must,mustnot語法突破知識復(fù)現(xiàn)②may意為“可以”，maynot意為“不可以”，may和maynot常用來表示請求、給予和拒絕許可。非正式場合，can和cannot也可以達(dá)成同樣的目的。Youmay/canturnontheTV.Youmaynot/cannotplayinthekitchen.—May/CanIuseyourmobilephone?—Yes,youcan./No,youcan’t.情態(tài)動詞：can,cannot,may,maynot,must,mustnot語法突破知識復(fù)現(xiàn)③must意為“必須、應(yīng)該”，mustn’t意為“不可以”，可以替換成can’t，must/mustn’t常用來告訴人們該做什么或不該做什么。Wemustalwaysbecarefulwithelectricity.Wemustn’t/can’ttouchelectricalapplianceswithwethands.情態(tài)動詞：can,cannot,may,maynot,must,mustnot語法突破知識復(fù)現(xiàn)注意：MustI...?意思是“我必須……嗎？”，肯定回答：Yes,youmust.否定回答：No,youneedn’t./No,youdon’thaveto.

—MustIcomeovernow?—Yes,youmust./No,youneedn’t/don’thaveto.注意：這些情態(tài)動詞后均接動詞原形。情態(tài)動詞：can,cannot,may,maynot,must,mustnotTask1Let’ssayLookatthesepicturesandsaywhattheymean.Whatothersafetyrulesforusingelectricitydoyouknow?Trytotellus.Nevertouchelectricalapplianceswithwethands.Donotusebrokencables/electricalappliances....××Task2GroupworkWheredoweuseelectricity?Whatdoweuseelectricitytodo?Howcanwesaveelectricity?Discussingroupsandthenreport.Whereandwhat:Athome:Weuseelectricitytolightuptherooms./...Infactories:Factoriesuseelectricitytorunmachines./...Waystosaveelectricity:Weshouldturnoffthelightswhenweleavearoom.Wecan...Task2Athome,weuseelectric