Unit4LanguagePoints課件-高中英語人教版

Unit4NaturalDisasters

ListeningandSpeakingStep1Learninggoals學習目標1'Tolearntheusageofimportantwordsandphrasesandapplythemtouse：riseraiseoutofsth.atanendlayinruins

injuredoing........

2.Tolearnsomesentencepatternsandusethemtomakesentence：

Itseemedasiftheworldwasatanend!

What'stheusageofthefollowingwordsandsentencepatterns？Step2Lead-inquestions問題導學10'1.riseraiseoutofsth.atanendlayinruins

injuredoing......2.

Itseemedasiftheworldwasatanend!

1.rescuen.&vt.營救，救援Whataretherescueworkersandsoldiersdoingintheflood-hitarea?(教材P48)救援人員和士兵在受災(zāi)地區(qū)做什么？[合作探究]體會rescue的用法和意義Helicoptersrescuednearly20peoplefromtheroofoftheburningbuilding.直升機從著火大樓的樓頂救出了將近20人。Heheldontoabranchuntilwecametohisrescue.他抓住一根樹枝，直到我們把他救下來。Step3點撥精講(16')：rescuesb.rescuesb./sth.

from...[詞塊積累]rescueteam/workers營救隊/人員waittoberescued等待救援[鞏固內(nèi)化](1)單句語法填空①Tomrescuedaboy____________theriveronhiswayhome.(2)補全句子②Whenweweretrappedintheruins，thesoldiers____________________.當我們被困在廢墟中時，士兵們趕來救援。fromcametoourrescue2.damagen.&vt.損失；損害WhichbuildingsweredamagedinSeoul?(教材P48)首爾哪些建筑物受損？[合作探究]體會damage的用法和意義Damagecausedbytheearthquakedisastercan’tbeignored.地震災(zāi)害導致的損失不容忽視。Eatingtoomuchmeatonetimewillcause/dodamagetoyourstomach.一次吃太多的肉會對你的胃造成損害。Asweallknow，smokingcandamageourhealth.眾所周知，抽煙會損害我們的健康。=Itisknowntousthat........[自主發(fā)現(xiàn)]①cause/dodamage____________對……造成損害；損害……②________________損害某人的健康[鞏固內(nèi)化]補全句子①Yourfatherisangrybecauseyouhave_____________________________theflowerbeds.(damagen.)你把花壇損壞了，你父親對此非常生氣。②Severalvehicles_____________inthecrash.(damagevt.)好幾輛汽車在撞車事故中嚴重受損了。

todamageone’shealthcaused/donedamagetoweredamaged3.affectvt.影響；(疾病)侵襲；深深打動effectn.效應(yīng)；影響；結(jié)果

影響深深打動影響effectiveadj.有效的[自主發(fā)現(xiàn)]④affectsb./sth.影響某人/某事⑤bedeeply____________...被……深深打動/影響⑥haveaneffect__________...對……有影響

beaffected_______

染上...;患...疾病[辨析比較](1)affect主要用作動詞，意為“影響”，相當于haveaneffecton。(2)effect作名詞指affect(影響)的結(jié)果，常用于短語haveaneffecton...中，表示“對……有影響”。

affectedbyonhaveaneffect/influence/impacton...withaffectseffectwasaffectedAbalanceddietwillhaveagoodeffectonyourhealth.4.sheltern.[C]避難處；居所[U]庇護

vt.保護；掩蔽

vi.躲避(風雨或危險)Sheltersweresetupbythegovernment.(教材P49)政府設(shè)立的庇護所[合作探究]體會shelter的用法和意義It’ssohot，andwe’dbetterfindatreetotakeshelterfromthesun.太熱了，我們最好找棵大樹來遮陽。Wesatintheshade，shelteringfromthesun.我們坐在背陰處，避免被曬到。Treesshelterthehousefromthewind.樹給房子擋住了風。[自主發(fā)現(xiàn)]①takeshelter_______________...躲避……②________________保護/遮蔽……不/免受……③________________躲避……[鞏固內(nèi)化]單句語法填空①Theyfoundshelter____________thestorminagarage.②Wemustfindaplace____________(shelter)fromthedownpour.fromshelter...from...shelterfrom...fromtoshelterprotect...from...5.ruinn.&vt.破壞；毀壞[自主發(fā)現(xiàn)]①________________成為廢墟；毀滅②_________________成為廢墟；毀滅③________________自我毀滅be/lieinruinsruinoneselffallintoruin

Threedayslater,thefirewasputoutandsome500blocks____________________.三天后火被撲滅了，大約500個街區(qū)夷為平地。lay/wereinruins不到一分鐘的時間，一座偌大的城市就成了廢墟?！緟^(qū)別】lie①—lay—lain—lying

處于，位于，躺lie②—lied—lied—lying撒謊lay—laid—laid—laying放置，產(chǎn)卵，下蛋我剛才把手機放在桌子上，但現(xiàn)在找不到了。我不知道他為什么謊報自己的年齡?！痉g】1.Idon'tknowwhyheliedabouthisage.2.Ilaidmycellphoneonthedeskjustnow,butnowIcan'tfindit.3.Heliesonthesofaquietly.他靜靜地躺在沙發(fā)上。Inlessthanoneminute,alargecitylayinruins.規(guī)則的撒謊，不規(guī)則的躺，躺過之后就下蛋。[思考]表示“破壞”的單詞還有哪些？請說出它們的區(qū)別。____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________(1)ruin指毀壞某種好的或者有用的東西。用作名詞，意為“毀滅；廢墟”。(2)damage損壞、毀壞，指部分損壞，降低某物的價值，通常接物。(3)destroy指徹底地破壞，一般不可修復，常作“破壞；毀滅”講。也可以指希望、計劃等的破滅。

6.shockn.震驚；令人震驚的事；休克

vt.(使)震驚shocked

adj.震驚的；驚訝的

shockingadj.令人震驚的[合作探究]體會shock的用法和意義Ilookedatmyhusbandinshock,

waitingforhimtotellmethatIhadmisunderstoodeverything.Butheonlyshookhishead.我震驚地望著丈夫，期待他告訴我，這一切都是我的誤解。但他只是搖了搖頭。Hissituationwasagreatshocktousall.他的處境使我們大家都大為震驚。Iwasshockedtohear

thatourfactorywouldhavetoclose.聽說我們工廠將被迫關(guān)閉，我非常震驚。Thenewsofhissuddendeathissoshockingthateveryoneis

shockedat

it.他突然死亡的消息如此令人震驚，以至于每個人聽到時都感到很震驚。[自主發(fā)現(xiàn)]①____________shock

震驚；吃驚②beashockto...使……吃驚③________________

做某事很吃驚④beshocked____________對……感到震驚inbeshockedtodosth.at/byPeoplewere_____________seethattheUFOwasflyingoverthecity.The____________news____________allthepeoplearound,whichwasalsoagreatshock____________peoplealloverthecountry.人們十分吃驚地發(fā)現(xiàn)不明飛行物在這座城市的上空飛行，這個讓人震驚的消息震動了周圍的人們，也使全國各地的人們感到震驚。shockedtoshockingshockedto句意：世界似乎到了末日!asif的語氣陳述語氣當說話者認為句子所述的是真實的或者極有可能發(fā)生或存在的事時虛擬語氣當說話人認為句子所陳述的是不真實或極少有可能發(fā)生或存在的情況Itseemedasiftheworldwasatanend!

7判斷下列句子是真實語氣還是虛擬語氣：1.快點！看起來火車要開了。

Hurryup!Itlooksasifthetrainisgoingtomove.——真實語氣2.他說起羅馬來好像他以前去過那兒似的。HetalksaboutRomeasifhehadbeentherebefore.3.打破窗戶的是約翰。為什么你說得好像是我打破的似的？

ItwasJohnthatbrokethewindow.WhyareyoutalkingtomeasifIhaddone

it?虛擬語氣當說話人所陳述的是不真實的或極不可能發(fā)生或存在的情況時，從句要用虛擬語氣?！と绻麖木浔硎九c現(xiàn)在事實相反，謂語動詞用一般過去時。(be動詞用were)·如果從句表示與過去事實相反，謂語動詞用“had＋過去分詞”。·如果從句表示與將來事實相反，謂語動詞用“would/could/might＋動詞原形”?！炯磳W即用】語法填空。①Itsoundsasifsomeone________(knock)atthedoor.②Theteacherlovesthechildasifshe_____(be)hismother.③Theytalkedasifthey__________(know)formanyyears.isknocking

werehadknown8.atanend“結(jié)束;終止”在句中多用作表語。attheendof“在…的盡頭/末尾”作時間狀語或地點狀語。bytheendof

“到…末為止”作時間狀語，多用于過去完成時;

intheend“最后、終于”。

attheendofbytheendofintheendeg.Theworldwasatanend.3.到上學期為止，你已經(jīng)學過多少個英文單詞？HowmanyEnglishwordshadyoulearned_________lastterm?2.他們最終放棄了（乘坐）飛機。Theygaveuptheplane__________.1.有一家服裝店在馬路的盡頭。Thereisaclothesshop___________thestreet.完成句子：attheendofintheendbytheendof幾天來，村子里面井里的水漲了又跌，漲了又跌。riserisingroserisenvi.

指自然“上升”，常用于日，月，煙，水蒸氣，物價，溫度，河水及人的職位等。raiseraisingraisedraisedvt.指由于外部的力量而“舉起，提高”還可指“飼養(yǎng)，籌集，養(yǎng)育，撫育”Forseveraldays,thewaterinthevillagewellsroseandfell,roseandfell.9完成句子：1.她的體溫還在上升。Hertemperatureisstill_________.2.那些反對的人舉起手。Peoplewhoareopposed______theirhands.3.養(yǎng)育孩子的成本在繼續(xù)增長。Thecostof______kidsiscontinuingto____.risingraiseraisingrise10.trapvt.使落入險境；使陷入圈套

n.險境；陷阱

[合作探究]體會trap的用法和意義Whentravellingtheyweretrappedinthemountain,waitingtoberescued.旅行時，他們被困在山上，等待救援。Thepolicetrappedhimintotellingthetruth.警察誘使他講出實情。Ifyouchoosethisway,you’re

likelytofallintoatrap.如果你選擇這條路，你很有可能會落入圈套。[自主發(fā)現(xiàn)]①___________________困在……中；陷在……中②___________________誘使某人(做)某事③___________________落入圈套/陷阱

o(doing)sth.fallintoatrap[鞏固內(nèi)化](1)補全句子①He____________________sayingthathelikedthegirl.他被套出說他喜歡那個女孩。②Theteam______________theburningbuildingandtheywereeagertowaitforrescue.

隊員們困在燃燒的建筑物中，焦急地等待救援。(2)句式升級③用定語從句改寫練習②Theteam______________________________________wereeagertowaitforrescue.wastrappedintoweretrappedinwhoweretrappedintheburningbuilding11.buryvt.埋葬；安葬；掩埋；使沉浸；使專心[合作探究]體會bury的用法和意義Sheburiedherfaceinherhandsandwept.她掩面而泣。Sincehiswifeleft,he’sburiedhimselfinhiswork.自從妻子離開以后，他一直專心于工作。Thedogburiedthrboneinthegarden.這只狗把骨頭埋在花園里。bury...in...beburiedinburyoneselfin______(bury)inthebook,hedidn’tknowitwasrainingoutside.BuriedHewas_____________(bury)inhisstudy.buriedBurying______(bury)himselfinthebook,hedidn’tknowitwasrainingoutside.伴隨狀語：指狀語的動作伴隨主句發(fā)生，是伴隨著句子謂語動詞的動作而發(fā)生或存在的。完成句子：Thedogenteredtheroom,_______（follow）hismaster.

這條狗跟著主人進了屋。Themasterenteredtheroom,_______

(follow)byhisdog.

主人進了屋，后面跟著他的狗。伴隨狀語使用的分詞有V-ing和V-ed兩種形式。Miceranoutofthefieldslookingforplacestohide,andfishjumpedoutofthewater.

12伴隨狀語followingfollowed13.effortn.努力；艱難的嘗試；盡力[自主發(fā)現(xiàn)]

①make____________efforttodosth.努力做某事②____________________不遺余力做某事withouteffort

毫不費力ansparenoefforttodosth.makeeffortstodomakeeveryefforttodo14.suffervt.遭受；蒙受

vi.受苦sufferern.患病者；受苦者；受難者sufferingn.苦難；痛苦

[合作探究]體會suffer的用法和意義AsfarasIknow,hehaseversufferedfromaseriousillness.據(jù)我所知，他曾患有嚴重的疾病。Thegaspricedroppedsharply,andmanycountriessufferedgreatlosses.油價急劇下跌，許多國家遭受巨大損失。Theoldmanissaidtohavegonethroughvarietiesofsufferingsduringthewar.據(jù)說這位老人在戰(zhàn)爭期間經(jīng)歷了各種痛苦。[自主發(fā)現(xiàn)]①sufferpain/defeat/loss/hardship/damage遭受痛苦/失敗/損失/艱難/破壞②________________受……之苦；患……病(illness/cold/hunger)

sufferfrom...[鞏固內(nèi)化](1)選詞填空(suffer/sufferfrom)①Fortunatelyhe____________nopain.②They________________allkindsofdiseasesinthoseyears.sufferedsufferedfromcalmadj.鎮(zhèn)靜的；沉著的；平靜的

vt.&vi.(使)平靜；(使)鎮(zhèn)定Staycalm.(教材P53)保持冷靜。[合作探究]體會calm的用法和意義Calmdown!Thereisnothingtoworryabout.冷靜下來！沒有什么可擔心的。Shetriedtocalmthemdownbutonlytomakemattersworse.她盡力使他們平靜下來，不料卻適得其反。Tinatriedtoignorethedanger,anddidherbesttokeepcalm.蒂娜試圖不理睬危險，盡量保持鎮(zhèn)靜。[自主發(fā)現(xiàn)]①________________

平靜下來②________________保持鎮(zhèn)靜③________________使某人平靜/鎮(zhèn)定下來[辨析比較](1)calm意為“平靜的，沉著的”。指無風浪或人的心情不激動。(2)quiet意為“寧靜的，安靜的”。指沒有聲音、不吵鬧或心里沒有煩惱、憂慮。(3)still意為“靜止的，不動的”。指沒有運動或動作的狀態(tài)。(4)silent意為“寂靜的，沉默的，不出聲的”。指沒有聲音或不講話。calmdownkeepcalmcalmsb.down[鞏固內(nèi)化]

(1)選詞填空(calm/quiet/still/silent)①Sheisa_________girl.Shestood________andkept_________whentheteacheraskedhersomequestions.Butafterawhilesheansweredallthequestionsina________voice.quietstillsilentcalmAbout75percentofthecity’sfactoriesandbuildings,90percentofitshomes,andallofitshospitalsweregone.【句意】整座城市基本上都被毀了。城市里大約75%的工廠和建筑物、90%的家園和所有的醫(yī)院都消失了。分數(shù)表達1)百分之……：用percent。百分之五十的房子：

eg50percentofthehouses2)幾分之幾：先分子，后分母；分子用基數(shù)詞，分母用序數(shù)詞。分子大于1時分母用復數(shù)形式。eg.onefourth四分之一；threefifths五分之三三分之二：

twothirds

三分之二的學生：

Twothirdsofstudents【拓展】“分數(shù)/百分數(shù)+of+名詞”做主語時，謂語動詞單復數(shù)由of后面的名詞或代詞的單復數(shù)決定。eg

Twothirdsofstudentslike(like)readingbooks.

Morethan70%ofthesurfaceoftheearthis(be)coveredbywater.【語境應(yīng)用】完成句子。Thisisbecausetwo-thirdsoftheearth’ssurface_________(make)upofvastoceans.Morethantwo-thirdsofthestudents_________(see)thefilmalready.Thefactoryused65percentoftherawmaterials,therestofwhich________(be)savedforotherpurposes.ismadehaveseenwereSlowly,thecitybegantobreatheagain.

breathevt.&vi.

呼吸breathn.

呼吸egIt’sgoodforpeopletobreathefreshair.Let’sholdourbreathandseewhatwillhappen.【拓展】含breath的短語

holdone’sbreath

屏息;屏氣takeadeepbreath深呼吸

loseone’sbreath

喘不過氣來

outofbreath氣喘吁吁

catchone’sbreath

恢復正常呼吸Step5當堂檢測10’1.Theyare______(rise)moneyforthedisaster-hitarea.2.Wevisitedthe____ofYuanmingyuanlastsummer.It_________bytheforeigninvaders.Seeingthe________palacewefeelverypitiful.(ruin)3.Mygrandmaoftensitsbythewindow,______(think)ofthegoodolddays.4.Heactsasifhe____(be)afool.句型轉(zhuǎn)換(用動詞-ing形式轉(zhuǎn)換句子)Shecameintotheroom,andca