Unit5Waterislife單元復(fù)習(xí)課件-滬教版英語七年級下冊

Unit5

WaterislifeUnitreview單元復(fù)習(xí)英語滬教版（2024）七年級下冊formjourneydropbathbrainpopulationtradeindustryrolegoodsoverseassaltglobalnearlythroughout自始至終向海外差不多全球的含鹽的商品角色工業(yè)貿(mào)易人口大腦洗澡水珠旅行類型Lead-inSaythewordsaccordingtoChinesequickly.Lead-inMatchthephraseswiththeirmeanings.1.abit2.atonce3.drinkingwater4.playarolein5.steamengine6.asaresult7.makesure立即、馬上在……起作用有點(diǎn)兒、稍微確保、設(shè)法保證飲用水蒸汽機(jī)作為結(jié)果、因此1.TheInternethasbecomepartof__________(每天的)life.2.Dogsmustbekeptonaleashin________(公共的)places.3.Mr.White_______(fix)carsandtrucksallday.4.He________(rush)intotheblazinghouseandpickedherup.5.Hebecameasuccessful____________(business)afterhecametoEngland.Lead-inCompletethesentenceswiththeproperwords.rushedpublicfixeseverydaybusinessman話題梳理話題：Waterislife(水就是生命)功能：Talkaboutthefactsaboutwater.(談?wù)撽P(guān)于水的事實(shí))

Talkabouthowtosavewateranduseitwisely.(談?wù)撊绾喂?jié)約用水并明智地使用水)

Describetherelationshipbetweenwaterandthedevelopmentofoursociety.(描述水和我們社會發(fā)展之間的關(guān)系)

話題梳理WaterislifeAbout...oftheEarth’ssurfaceiswater.Onlyabout...isfreshwater...Inthebathroom,wecanturnoffthetapwhenbrushingourteeth.Infact,watercreatesjobsandhelpsdifferentindustriestodevelop.Talkaboutthefactsaboutwater.Describetherelationshipbetweenwaterandthedevelopmentofoursociety.Talkabouthowtosavewateranduseitwisely.考點(diǎn)突破用everyday，everyday填空：①他們正在談?wù)撊粘ｏ嬍场?/p>

Theyaretalkingabout___________meals.②他們每天遛狗。

Theywalktheirdogs____________.考點(diǎn)突破1.everyday與everyday的區(qū)別everydayeveryday考點(diǎn)突破知識復(fù)現(xiàn)①everyday是一個形容詞，表示“每天的、日常的”，可以修飾名詞作定語。everydaylife日常生活everydayclothes便服②everyday是一個短語，表示“每天”，多用作時間狀語，放在句首或句末。Mymothergetsupat6:30everyday.1.everyday與everyday的區(qū)別考點(diǎn)突破①我好像感覺到掉雨點(diǎn)了。

IthinkIfelta_______ofrain.②十一月氣溫下降白天變短。

InNovemberthetemperatures_______andthedaysshorten.③

如果有時間，我們經(jīng)常去朋友家串門。Weoftenjust__________ourfriends’homesifwehavetime.考點(diǎn)突破2.drop用法拓展dropdropdropby考點(diǎn)突破知識復(fù)現(xiàn)drop是個多義詞，作名詞意為“滴、水珠、少量、下降”，作動詞意為“落下、下降、減少、放棄”等，其過去式過去分詞為dropped，現(xiàn)在分詞為dropping。I’madropofwater.(滴)Theappledroppedfromthetree.(落下)Hisgradeshavedropped.(下降)2.drop用法拓展考點(diǎn)突破知識復(fù)現(xiàn)drop構(gòu)成的短語主要有：dropoff

放下、減少

dropin/by順便拜訪dropasleep

入睡

dropbehind落后raindrop

雨滴

pricedrop

價(jià)格下降dropfrom

從……落下

dropoutofschool

輟學(xué)2.drop用法拓展考點(diǎn)突破①他聽到外面有腳步聲。Heheardthe_______offootstepsoutside.②別制造噪音。你的父親正在睡覺。

Don’tmakeany_______.Yourfatherissleeping.③他們正在低聲交談。Theyaretalkinginalow________.考點(diǎn)突破3.voice，sound，noise用法辨析soundnoisevoice考點(diǎn)突破知識復(fù)現(xiàn)①voicen.

嗓音、說話聲，指人或動物發(fā)出的聲音，包括說話聲、歌聲和笑聲等。Hervoicesoundshorrible.②noisen.

聲音、噪聲，常指不悅耳、不和諧的嘈雜聲。Thatnoiseisdrivingmecrazy.3.voice，sound，noise用法辨析考點(diǎn)突破知識復(fù)現(xiàn)③soundn.

聲音，泛指自然界中的任何聲音，它還可以做連系動詞，意為“聽起來”。Soundtravelsmoreslowlythanlight.(此處的sound是名詞“聲音”)Hervoice

soundshorrible.(此處的sound是連系動詞“聽起來”)3.voice，sound，noise用法辨析考點(diǎn)突破①米勒先生后天將會返回巴黎。

Mr.Millerwill____________Paristhedayaftertomorrow.②兩周后你必須將這本書歸還給圖書館。

Youhaveto__________thebook_____thelibraryintwoweeks.考點(diǎn)突破4.return的用法returntoreturnto考點(diǎn)突破知識復(fù)現(xiàn)returnv.

返回、歸還①returnto+某地/gobackto+某地，表示“返回某地”。Hereturnedto/wentbacktohishometowninhisfifties.②returnsth.tosb./givesth.backtosb.表示“把某物歸還給某人”。RemembertoreturnittoJim/giveitbacktoJim.4.return的用法考點(diǎn)突破用abit，abitof，alittle完成句子：①她聽起來有點(diǎn)兒焦慮不安。

Shesounded____________worried.②壁櫥里有點(diǎn)兒面粉。

Thereis______________flourinthecupboard.考點(diǎn)突破5.abit，abitof，alittle用法辨析abit/alittlealittle/abitof考點(diǎn)突破知識復(fù)現(xiàn)①

abit有點(diǎn)兒，表示程度，多修飾形容詞、副詞和動詞。Thegirlisabitstrange.②

abitof一點(diǎn)兒，通常修飾不可數(shù)名詞。Ijustneedabitoftimetofinishthistask.③alittle有點(diǎn)兒、一點(diǎn)兒，既可以修飾形容詞、副詞和動詞，也可以修飾不可數(shù)名詞。Wefeelalittletired.Weneedalittlerest.5.abit，abitof，alittle用法辨析考點(diǎn)突破①你可以關(guān)掉收音機(jī)嗎？你的哥哥正在寫作業(yè)。Canyou____________theradio?Yourbrotherisdoinghishomework.②家長們將有機(jī)會參觀學(xué)校。Therewillbeachanceforparentsto____________theschool.考點(diǎn)突破6.DuYunturnedthetapoffandlookedaround...句子精析

turnofflookaround考點(diǎn)突破知識復(fù)現(xiàn)①

turnon/off表示“打開/關(guān)閉水、電、煤氣等”。TurnontheTV.There’safootballmatchnow.Turnofftheshowerwhenwashingyourhair.②

lookaround意為“環(huán)顧四周、四處看看”。Helookedaroundtheroombutsawnothing.6.DuYunturnedthetapoffandlookedaround...句子精析

考點(diǎn)突破①聚會快結(jié)束時他唱了一首歌。Hesangasong____________________theparty.②互聯(lián)網(wǎng)在我們的日常生活中發(fā)揮著重要作用。TheInternet______animportant__________ourdailylife.考點(diǎn)突破7.Attheendofthe18thcentury,waterplayedabigroleintheIndustrialRevolution.句子精析

attheendofplaysrolein考點(diǎn)突破知識復(fù)現(xiàn)①

attheendof...在……末尾/盡頭/結(jié)束時IarrivedinBeijingattheendofApril.

Thereisabookstoreattheendofthestreet.②

playarole(in...)（在……）起作用Weshouldplayaroleinprotectingtheearth.7.Attheendofthe18thcentury,waterplayedabigroleintheIndustrialRevolution.句子精析

語法突破1.Johneats______vegetableseveryday.A.manyB.muchC.alotD.alittle2.Thereisn’t______timeleft.Hurryup!A.muchB.manyC.afewD.no3.Don’tworry.Wehave_______roomsforthesevisitors.A.alittle

B.much

C.enough

D.no語法突破Talkingaboutquantities(談?wù)摂?shù)量)語法突破4.Hehasthreeapples.(就畫線部分提問)______________applesdoeshehave?5.Weneed30mlorangejuice.(就畫線部分提問)______________orangejuicedoyouneed?6.Weshouldbuymanyonions.(寫出同義句)Weshouldbuy_________onions.語法突破Talkingaboutquantities(談?wù)摂?shù)量)HowmanyHowmuchalotof語法突破知識復(fù)現(xiàn)我們通常使用alotof，alittle，afew，enough，many，much，no等談?wù)摂?shù)量，比如：Therearemanywaystosavewater.Wedon’thaveenoughwater.We’vegotalotoffruitjuiceinthecar.Talkingaboutquantities(談?wù)摂?shù)量)語法突破知識復(fù)現(xiàn)我們可以使用howmany(多少)，many(許多)，afew(一些、幾個)等談?wù)摽蓴?shù)名詞的數(shù)量。--Howmany

applesarethereonthetable?Thereareafew

applesonthetable.--Howmany

bananasdoweneed?Weneedmany

bananas.Talkingaboutquantities(談?wù)摂?shù)量)語法突破知識復(fù)現(xiàn)我們可以使用howmuch(多少)，much(許多)，alittle(一點(diǎn)、少量)等談?wù)摬豢蓴?shù)名詞的數(shù)量?！狧owmuch

juiceisthereinthefridge?—Thereisalittle

juice

inthefridge.—Howmuch

coffeeisthereinthecup?—Thereisnotmuch

coffee

inthecup.Talkingaboutquantities(談?wù)摂?shù)量)語法突破知識復(fù)現(xiàn)alotof(許多)，enough(足夠的)，no(沒有)，既可以談?wù)摽蓴?shù)名詞的數(shù)量，也可以談?wù)摬豢蓴?shù)名詞的數(shù)量。Therearealotof/enough/noeggsinthefridge.Thereisalotof/enough/nomilkinthefridge.Talkingaboutquantities(談?wù)摂?shù)量)語法突破知識復(fù)現(xiàn)我們通常在肯定句中使用alotof(許多)，在否定句中使用much(許多)，many(許多)在肯定句和否定句中都很常見。Wecanlearnalotoffactsaboutwaterinclass.Wedonothavemuchwatertodrink.Thereare(not)manybathroomsinthebuilding.Talkingaboutquantities(談?wù)摂?shù)量)Task1Let’ssayHowmuchdoyouknowaboutwater?Lookatthesenumbersandsaythefactsaboutwater.Youcanaddmore.About71%oftheEarth’ssurfaceiswater.Onlyabout2.5%isfreshwaterandaround97.5%issaltwater.Wecanonlyuse...Ialsoknowthat...71%2.5%97.5%1%70%-80%60%Task2GroupworkWheredoyouusewater?Whatdoyouusewatertodo?Howcanyousavewater?Discussinyourgroupandreport.Whereandwhat:Inthebathroom,weusewatertobrushteeth...Inthekitchen,...Waystosavewater:Weshouldturnoffthetapwhe