【課件】北師大版必修二UNIT5HUMANSANDNATURE單元復(fù)習(xí)課件（30張）

Unit5Humansandnature1．escapevi.&vt.逃離；逃避(教材P30)[合作探究]體會(huì)escape的用法和意義Thesatelliteisalwaysescapingfrom/outoftheearthonlytobepulledbackthesamedistanceithasescapedbygravity.衛(wèi)星總是要飛離地球，而結(jié)果卻被地球引力拉了回來(lái)，拉回的距離與飛出的距離相同。Hewasluckytoescapebeingpunished.他幸運(yùn)地逃脫了懲罰。Theyhadanarrowescapewhenacarcrashedintotheircar.當(dāng)一輛轎車(chē)撞上他們的車(chē)時(shí)，他們死里逃生。[自主發(fā)現(xiàn)]①escape____________...逃離……②escape(doing)sth避免(做)某事[詞塊積累]haveanarrowescape九死一生[鞏固內(nèi)化]完成句子①He_________________(企圖逃跑)，whichwasfoundimpossibleatlast.from/outoftriedtoescape②Theywenttothemountains________________________(避暑)．③He____________________________(從燃燒的汽車(chē)?yán)锾恿顺鰜?lái))whentheaccidentoccurred.toescapethesummerheatescapedfromtheburningcar2．survivevi.&vt.活下來(lái)；幸存(教材P30)survivorn.幸存者survivaln．[U]幸存；[C]殘存物[合作探究]體會(huì)survive的用法和意義Sadly,itisverydifficultforgiantpandastosurviveinthewild.令人沮喪的是，大熊貓?jiān)谝巴夂茈y活下來(lái)。Lifeisn’tabouthowtosurvivethestorm;it’saboutlearningtodanceintherain.生活不在于如何從暴風(fēng)雨中幸存，而在于學(xué)會(huì)在雨中跳舞。Ifhecouldn’tfindhiswayoutoftheforest,therewouldbelittlechanceofsurvival.如果他找不到走出森林的路，他生存的可能性很小。AsfarasIknow,theoldwomansurvivedherhusbandbytenyears.據(jù)我所知，這位老太太比她丈夫多活了十年。[自主發(fā)現(xiàn)]AsurviveB____________...A比B活得長(zhǎng)……[名師提醒]survive表示“幸免于難”時(shí)，是及物動(dòng)詞，其后不需要加介詞in或from。[鞏固內(nèi)化]單句語(yǔ)法填空/完成句子①The____________oftheearthquakeoftentalksabouthis____________．(survive)bysurvivorsurvival④He____________________________(比他妻子多活了兩年)．②________________________________(幸存者被緊急送進(jìn)醫(yī)院)afterthecarcrash.③Theydidnotknowhowtheycould____________________________(挨過(guò)這個(gè)寒冷之夜)．Survivorswererushedtohospitalsurvivethecoldnightsurvivedhiswifebytwoyears3．frightenedadj.受驚的；害怕的frightenv.使驚嚇；嚇唬frighteningadj.令人恐懼的ThemomentIheardthewordIbecameveryfrightened.(教材P31)我一聽(tīng)到這個(gè)詞就非常害怕。[合作探究]體會(huì)frightened的用法和意義Acrycamefromthefrightenedchild.哭聲來(lái)自受驚的孩子。Shewasfrightenedatwhatshesaw.她對(duì)看到的事情感到恐懼。Shewasfrightenedoffallingintotheswimmingpool.她害怕掉進(jìn)游泳池。Iamfrightenedtogooutaloneatnight.我不敢晚上一個(gè)人出去。[自主發(fā)現(xiàn)]①befrightened____________對(duì)……感到恐懼②befrightened____________doingsth害怕做某事③befrightened____________sth不敢做某事atoftodo[鞏固內(nèi)化]完成句子①I(mǎi)________________thesightofthesnake.看到那條蛇時(shí)我被嚇壞了。②I________________________________barksofthefiercedog.聽(tīng)到那只兇猛的狗的叫聲我嚇壞了。③He________________________________fromthetopofthetallbuilding.他不敢從那座高樓頂上往下看。wasfrightenedatwasfrightenedofhearingwasfrightenedtolookdown4.curiousadj.好奇的curiosityn.好奇；好奇心Afterawhile,Ibecamecuriousaboutthewhirlpoolitself.(教材P31)過(guò)了一會(huì)兒，我對(duì)漩渦本身產(chǎn)生了好奇。[合作探究]體會(huì)curious的用法和意義Ifaboyiscurious,heisalwaysaskingquestions.一個(gè)好奇的孩子總是要不斷地提出問(wèn)題。Theboyiscuriousabouteverything.這個(gè)男孩對(duì)任何事情都很好奇。Sheiscurioustoknowwhathappens.她好奇地要知道發(fā)生了什么事。[自主發(fā)現(xiàn)]①becurious____________對(duì)……感到好奇②becurious____________...好奇做……[鞏固內(nèi)化]單句語(yǔ)法填空①Asalittleboy,hewascurious____________theoriginofmankind.②He’scurious____________(know)whatshesaid.③____________(curious)drovehimintothecavetoseewhathappened.abouttodoabouttoknowCuriosity5．equaladj.相等的；相同的n．同等的人；相等物equalityn．平等，相等...thesecond,betweentwoobjectsofequalextent，roundobjectsfelldownlessrapidly...(教材P31)……第二，在兩個(gè)相同大小的物體之間，圓形物體下降得不太快……[合作探究]體會(huì)equal的用法和意義Notallmenareequalinability.人的能力不全一樣。I’mnotequalto(doing)thetask.我不能勝任這項(xiàng)任務(wù)。Heismyequalinstrength.他和我力氣一樣大。Nooneequalshiminspelling.在拼寫(xiě)方面，無(wú)人能和他相比。[自主發(fā)現(xiàn)]①beequal____________(doing)sth能勝任(做)某事②beequalinsth在某方面相同③equalsb____________在某方面與某人匹配[思考]表示“勝任……”的其他常見(jiàn)表達(dá)還有哪些？①____________②____________③____________toinbeuptobefitforbequalifiedfor[鞏固內(nèi)化](1)單句語(yǔ)法填空①Apoundisroughlyequal____________500grams.②Hedoesn’tseemequalto____________(do)thetask.③Twoplustwo____________(equal)four.(2)同義句轉(zhuǎn)換④Themanagerisn’tfitforhisposition.→Themanagerisn’t____________hisposition.⑤Twicethreeequalssix.→Twicethree____________six.todoingequalsequaltoisequaltopickup撿起；學(xué)會(huì)；結(jié)識(shí)；用車(chē)接；好轉(zhuǎn)；恢復(fù)；收聽(tīng)；購(gòu)買(mǎi)Intheend,aboatpickedmeup.(教材P31)最后，一艘船把我救了起來(lái)。[短語(yǔ)記牢]記牢下列短語(yǔ)pickout挑出，辨別出pickone’spocket扒竊pickonsb對(duì)某人刁難挑剔①Hehaspickedupslowlysincehecameoutofhospital.他自出院以來(lái)，身體慢慢地康復(fù)了。②Hegetspickedonbytheotherboysbecausehe’ssosmall.他因?yàn)閭€(gè)子小受到其他男孩子的欺負(fù)。③Shewaspickedoutforthejob.她被挑選出來(lái)做這份工作。[鞏固內(nèi)化]寫(xiě)出下列句中pickup的含義①I(mǎi)wasabletopickyouupontheshortwaveradio.____________②I’llpickyouupattheschoolgate.____________③Hepickedupthebookfromthefloor.____________④Thechildrenhavepickedupthelocalaccent.____________收聽(tīng)到用車(chē)接拾起，撿起學(xué)會(huì)1．Ifeltsick，asifIwasfallingfromamountaintopinadream.(教材P31)我覺(jué)得惡心，好像我在夢(mèng)中從山頂上摔下來(lái)。[句式解讀]句中asif意為“好像，似乎”，引導(dǎo)方式狀語(yǔ)從句，可由asthough代替。[用法總結(jié)](1)asif在seem，look等系動(dòng)詞后可引導(dǎo)表語(yǔ)從句。①I(mǎi)tseemsasiftheboyhaslosthisway.那個(gè)男孩好像迷路了。(陳述語(yǔ)氣)(2)asif引導(dǎo)的從句有語(yǔ)氣上的變化：1〉asif從句用陳述語(yǔ)氣的情況：當(dāng)說(shuō)話(huà)者認(rèn)為句子所述的是真實(shí)的或極有可能發(fā)生或存在的事實(shí)時(shí)。2〉asif從句用虛擬語(yǔ)氣的情況：當(dāng)說(shuō)話(huà)人認(rèn)為句子所述的是不真實(shí)的或極少有可能發(fā)生或存在情況時(shí)，從句用虛擬語(yǔ)氣，其形式如下：a．如果從句表示與現(xiàn)在事實(shí)相反，謂語(yǔ)動(dòng)詞用一般過(guò)去時(shí)。b．如果從句表示與過(guò)去事實(shí)相反，謂語(yǔ)動(dòng)詞用“had＋過(guò)去分詞”。c．如果從句表示與將來(lái)事實(shí)相反，謂語(yǔ)動(dòng)詞用“would/could/might＋動(dòng)詞原形”。②Shetreatedherhusbandasif/thoughhewereastranger.她待她丈夫如陌生人。(虛擬語(yǔ)氣)③Shetalksandtalksasifshewouldneverstop.她說(shuō)了又說(shuō)，好像永遠(yuǎn)停不下來(lái)。(虛擬語(yǔ)氣)[鞏固內(nèi)化](1)單句語(yǔ)法填空①Theyoungmanwithlonghairlooksasifhe____________agirl.②Heactedasthoughhe____________(know)nothingaboutit.werehadknown(2)翻譯句子③看起來(lái)她好像有點(diǎn)不高興。________________________________________________________________________④他張開(kāi)口，像是要說(shuō)話(huà)。________________________________________________________________________⑤Hedressedhimselfasifhewereastrangebeingfromanotherplanet._______________________________________Itlooksasifsheisalittleunhappy.Heopenedhismouthasif(hewasgoing)tospeak.他打扮得像來(lái)自其他星球的奇異生物。2．...thelargerthebodieswere,themorerapidlytheyfell；...(教材P31)……身體越大，下落越快……[句式解讀]“the＋比較級(jí)……，the＋比較級(jí)……”表示“越……就越……”。[用法總結(jié)](1)第一個(gè)“the＋比較級(jí)……”是條件狀語(yǔ)從句，第二個(gè)“the＋比較級(jí)……”是主句。如果第二個(gè)“the＋比較級(jí)……”用一般將來(lái)時(shí)，則第一個(gè)“the＋比較級(jí)……”通常用一般現(xiàn)在時(shí)代替將來(lái)時(shí)。(2)這個(gè)句型表示從句和主句的變化是同時(shí)進(jìn)行的，即：主句的情況隨著從句的情況而變化。兩個(gè)“the＋比較級(jí)……”要分別放在兩個(gè)句子的主謂結(jié)構(gòu)之前，兩句之間可以用逗號(hào)隔開(kāi)。當(dāng)意思很明白時(shí)，兩句常采用省略形式。①Themoreyoutalk,thelessattentionhewillpaytoyou.你說(shuō)得越多，他越不注意聽(tīng)你講。②Themoreheeats,thefatterhegets.他吃得越多就變得越胖。③Thelessyouworry,thebetterresultsyouwillgetintheexamination.你越放松，考試的成績(jī)就會(huì)越好。④Thesooner,thebetter.越快越好。[鞏固內(nèi)化]單句語(yǔ)法填空/完成句子①Themorewedoforthepeople,the____________(happy)wewillfeel.②Thelongerthewar____________(last),themorethepeopletherewillsuffer.③Themoreshelearns，_________________________.她越學(xué)越想學(xué)。④______________________________，thebetteryourEnglishwillbe.你練習(xí)英語(yǔ)越多，你的英語(yǔ)就越好。happierlaststhemoreshewantstolearnThemoreEnglishyoupractise關(guān)系副詞引導(dǎo)的定語(yǔ)從句上述三個(gè)關(guān)系副詞很多情況下都可以用介詞＋關(guān)系代詞來(lái)替換。where＝in/at/to＋which；when＝in/on/at＋which；why＝for＋which。[鞏固內(nèi)化1]單句語(yǔ)法填空①I(mǎi)canneverforgettheday____________Ifirstsawyou.②Hecameatthetime____________weneededhimmost.③I’llneverforgetthedays____________wespenttogether.④Almosteveryteenagerwillexperienceaperiodintheirlife____________theyaren’tsatisfiedwiththeirparents.⑤Weliveinanage____________moreinformationisavailablewith