八年級英語上冊-Unit-5-Wild-animals-Period-3-Grammar導學省公開課

Period3

GrammarUnit5Wildanimals1/27Unit5WildanimalsPeriod3

Grammar課前自主預習課堂互動探究2/27Period3Grammar單詞闖關1.儲存，節(jié)約vt.&vi.________2.關閉adj.________→關v.________3.迷路，迷失adj.________→失去v.________課前自主預習losesave

closedcloselost3/27短語互譯1.與……一樣__________2.在……幫助下_______________3.害怕____________4.getlost____________Period3Grammar迷路thesame…as

withthehelpof…beafraidof

4/27Period3Grammar句型在線1.它們能計算出簡單數(shù)學題。Theycan_____________easymathsproblems.2.你知道蜜蜂從來不會迷路嗎？Didyouknowthatbeesnever________________？3.蜜蜂總是按照原路返回。Beesalwayscomeback_________________theywent.4.不過有時候它們會忘記到哪里去尋找這些食物。Butsometimestheyforget____________thefood.wheretofindworkout

getlostthesamewayas5/27語法聚焦1.may使用方法2.后接不定式動詞Period3Grammar6/27[觀察]

Thehorseisstandingwithitseyesclosed.那匹馬正閉著眼睛站著。Makesureallthewindowsareclosed.確保全部窗戶都關好了。詞匯點睛●1closedadj.關閉Period3Grammar課堂互動探究7/27[拓展]

closed動詞形式為________，意為“________”。Period3Grammar[探究]

closed反義詞為________，意為“____________”。關閉open開著close8/27活學活用Period3Grammar【解析】考查介詞短語使用方法。“with＋名詞＋形容詞”在句中作伴隨狀語。依據(jù)句意“吉姆剛才關著門躺在床上”可知答案為C。1.Jimlayonthebed________justnow.A．withthedoorcloseB．withthedooropenedC．withthedoorclosedD．bythedooropenC9/27Period3Grammar●2

savevt.&vi.儲存，節(jié)約[觀察]

Theyalwayssavesomefoodbeforewintercomes.在冬季降臨之前，它們總會儲存一些食物。Savesomefoodforyoursister.給你姐姐留點吃。10/27Period3Grammar[拓展]

save作________動詞，還可譯為“挽救”。________________表示“挽救某人生命”。Doctorswereunabletosavehim.醫(yī)生未能把他救活。[探究]

save既可作及物動詞，也可作不及物動詞，意為“儲存，節(jié)約”。作“節(jié)約”講時，反義詞為________。save過去式為________。I'msavingforanewbike.我正攢錢想買輛新自行車。wastesaved及物saveone'slife11/27Period3Grammar2．(1)─Whyisonlineshoppinggettingmoreandmorepopular?

─Ithinkitcan________alotoftime.A．protect

B．saveC．beginD．take(2)作為一名醫(yī)生，盡全力挽救每個病人生命是我責任。Asadoctor,it'smyduty____________________everypatient'slife.totrymybesttosaveB12/27Period3Grammar句型透視●1Theycanworkouteasymathsproblems.它們能計算出簡單數(shù)學題。[探究]

workout意為“________(答案、數(shù)量、價格等)”。[拓展]workout是“________________”結構，________作賓語時，放在out之后或之前均可；________作賓語時，只能放在work和out之間。代詞計算出動詞＋副詞名詞13/27Period3Grammar活學活用【解析】考查動詞短語辨析。setout意為“動身，出發(fā)”；checkout意為“檢驗”；workout意為“處理，算出”；giveout意為“分發(fā)，散發(fā)”。依據(jù)句意“雄安新區(qū)將有利于________北京大問題，比如交通堵塞”可知答案為C。1．·濟寧XionganNewAreawillhelp________bigproblemsinBeijing,suchastrafficjams.A．setout

B．checkoutC．workoutD．giveoutC14/27Period3Grammar●2

Didyouknowthatbeesnevergetlost?你知道蜜蜂從來不會迷路嗎？[探究]

getlost意為“________”。[拓展]getlost同義短語為________________。loseone'sway迷路15/27Period3Grammar2．Igaveyouamapsoyouwouldn'tgetlost.(改為同義句)Igaveyouamapsoyouwouldn't____________________．loseyourway16/27Period3Grammar●3

Beesalwayscomebackthesamewayastheywent.蜜蜂總是按照原路返回。[探究]thesame…as意為“____________”，用于比較相同事物，其中定冠詞________不能夠省略，________后可接名詞、代詞，也可接從句。[拓展]bedifferentfrom…意為“________________”。與……不一樣與……一樣theas17/27Period3Grammar3．Linda'swalletisthesamecolour________mine,butmywallet'sstyleisquitedifferent________hers.A．from;asB．a(chǎn)s;asC．a(chǎn)s;fromD．from;from【解析】考查短語辨析。依據(jù)句意“琳達錢包和我是一樣顏色，不過我錢包款式和她是完全不一樣”可知此題考查短語：thesame…as(和……一樣)和bedifferentfrom(與……不一樣)。故選C。C18/27語法聚焦[may使用方法和后接不定式動詞]教材典句Period3Grammar1．Ifwedonothing,soontheremaybenoneleft!2．Thebambooforestsarebecomingsmallerandsmaller.Asaresult,pandasmaynothaveaplacetoliveorfoodtoeat.19/27Period3Grammar3．Atfourmonthsold,shestartedtogooutsideforthefirsttime.4．Whenshewassixmonthsold,shebegantoeatbamboo.5．Whenshewas20monthsold,shelearnttolookafterherself.20/27語法探究Period3Grammar●1

may使用方法(1)表示________________表示“許可”時，比________更正式。如：MayIcomein?我能夠進來嗎？(2)表示________如：Hemaybeintheclassroom.他可能在教室里。可能許可maycan21/27Period3Grammar●2后接不定式動詞動詞不定式?jīng)]有________和________改變，不受________和________________時態(tài)改變影響。不定式在句中不能作________，但依然保留動詞特點。不定式基本形式是“to＋動詞原形”。人稱數(shù)主語謂語動詞謂語22/27Period3Grammar在英語中，有些動詞后常接不定式：________todosth同意做某事________todosth學習做某事________todosth選擇做某事________todosth計劃做某事________todosth決定做某事________todosth準備做某事________todosth希望做某事________todosth想要做某事wantagreelearnchooseplandecidepreparehope23/27活學活用【解析】考查情態(tài)動詞詞義辨析。need意為“需要”；must意為“一定”，表命令；may意為“或許”，表推測；will意為“將要”，表未來。依據(jù)句意“媽媽，我已經(jīng)簽收了這個盒子，里面是什么？”“我不確定，它________是你舅舅寄來禮品?！庇纱鹫Z第一句知，應答者并不確定盒子里東西是什么，所以這里表“推測”。故選C。Period3Grammar1．—Mum,I'vesignedforthebox.What'sinit?

—I'mnotsure.It________beapresentfromyouruncle.A．needB．mustC．mayD．willC24/27【解析】考查情態(tài)動詞辨析。由答語“No,youmustn't.Doyouseethesign‘NOPARKING’？”可推知，上句應是表示請求允許問句。選項中只有may能夠表示有禮貌地請求。故選B。Period3Grammar2．·上?！猒_______Iparkmycarhereforawhile?

—No,youmustn't.Doyouseethesign“NOPARKING”？A．Would