八年级英语上册-Unit-5-Wild-animals-Period-3-Grammar导学省公开课

Period3

GrammarUnit5Wildanimals1/27Unit5WildanimalsPeriod3

Grammar课前自主预习课堂互动探究2/27Period3Grammar单词闯关1.储存，节约vt.&vi.________2.关闭adj.________→关v.________3.迷路，迷失adj.________→失去v.________课前自主预习losesave

closedcloselost3/27短语互译1.与……一样__________2.在……帮助下_______________3.害怕____________4.getlost____________Period3Grammar迷路thesame…as

withthehelpof…beafraidof

4/27Period3Grammar句型在线1.它们能计算出简单数学题。Theycan_____________easymathsproblems.2.你知道蜜蜂从来不会迷路吗？Didyouknowthatbeesnever________________？3.蜜蜂总是按照原路返回。Beesalwayscomeback_________________theywent.4.不过有时候它们会忘记到哪里去寻找这些食物。Butsometimestheyforget____________thefood.wheretofindworkout

getlostthesamewayas5/27语法聚焦1.may使用方法2.后接不定式动词Period3Grammar6/27[观察]

Thehorseisstandingwithitseyesclosed.那匹马正闭着眼睛站着。Makesureallthewindowsareclosed.确保全部窗户都关好了。词汇点睛●1closedadj.关闭Period3Grammar课堂互动探究7/27[拓展]

closed动词形式为________，意为“________”。Period3Grammar[探究]

closed反义词为________，意为“____________”。关闭open开着close8/27活学活用Period3Grammar【解析】考查介词短语使用方法。“with＋名词＋形容词”在句中作伴随状语。依据句意“吉姆刚才关着门躺在床上”可知答案为C。1.Jimlayonthebed________justnow.A．withthedoorcloseB．withthedooropenedC．withthedoorclosedD．bythedooropenC9/27Period3Grammar●2

savevt.&vi.储存，节约[观察]

Theyalwayssavesomefoodbeforewintercomes.在冬季降临之前，它们总会储存一些食物。Savesomefoodforyoursister.给你姐姐留点吃。10/27Period3Grammar[拓展]

save作________动词，还可译为“挽救”。________________表示“挽救某人生命”。Doctorswereunabletosavehim.医生未能把他救活。[探究]

save既可作及物动词，也可作不及物动词，意为“储存，节约”。作“节约”讲时，反义词为________。save过去式为________。I'msavingforanewbike.我正攒钱想买辆新自行车。wastesaved及物saveone'slife11/27Period3Grammar2．(1)─Whyisonlineshoppinggettingmoreandmorepopular?

─Ithinkitcan________alotoftime.A．protect

B．saveC．beginD．take(2)作为一名医生，尽全力挽救每个病人生命是我责任。Asadoctor,it'smyduty____________________everypatient'slife.totrymybesttosaveB12/27Period3Grammar句型透视●1Theycanworkouteasymathsproblems.它们能计算出简单数学题。[探究]

workout意为“________(答案、数量、价格等)”。[拓展]workout是“________________”结构，________作宾语时，放在out之后或之前均可；________作宾语时，只能放在work和out之间。代词计算出动词＋副词名词13/27Period3Grammar活学活用【解析】考查动词短语辨析。setout意为“动身，出发”；checkout意为“检验”；workout意为“处理，算出”；giveout意为“分发，散发”。依据句意“雄安新区将有利于________北京大问题，比如交通堵塞”可知答案为C。1．·济宁XionganNewAreawillhelp________bigproblemsinBeijing,suchastrafficjams.A．setout

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

Didyouknowthatbeesnevergetlost?你知道蜜蜂从来不会迷路吗？[探究]

getlost意为“________”。[拓展]getlost同义短语为________________。loseone'sway迷路15/27Period3Grammar2．Igaveyouamapsoyouwouldn'tgetlost.(改为同义句)Igaveyouamapsoyouwouldn't____________________．loseyourway16/27Period3Grammar●3

Beesalwayscomebackthesamewayastheywent.蜜蜂总是按照原路返回。[探究]thesame…as意为“____________”，用于比较相同事物，其中定冠词________不能够省略，________后可接名词、代词，也可接从句。[拓展]bedifferentfrom…意为“________________”。与……不一样与……一样theas17/27Period3Grammar3．Linda'swalletisthesamecolour________mine,butmywallet'sstyleisquitedifferent________hers.A．from;asB．as;asC．as;fromD．from;from【解析】考查短语辨析。依据句意“琳达钱包和我是一样颜色，不过我钱包款式和她是完全不一样”可知此题考查短语：thesame…as(和……一样)和bedifferentfrom(与……不一样)。故选C。C18/27语法聚焦[may使用方法和后接不定式动词]教材典句Period3Grammar1．Ifwedonothing,soontheremaybenoneleft!2．Thebambooforestsarebecomingsmallerandsmaller.Asaresult,pandasmaynothaveaplacetoliveorfoodtoeat.19/27Period3Grammar3．Atfourmonthsold,shestartedtogooutsideforthefirsttime.4．Whenshewassixmonthsold,shebegantoeatbamboo.5．Whenshewas20monthsold,shelearnttolookafterherself.20/27语法探究Period3Grammar●1

may使用方法(1)表示________________表示“许可”时，比________更正式。如：MayIcomein?我能够进来吗？(2)表示________如：Hemaybeintheclassroom.他可能在教室里。可能许可maycan21/27Period3Grammar●2后接不定式动词动词不定式没有________和________改变，不受________和________________时态改变影响。不定式在句中不能作________，但依然保留动词特点。不定式基本形式是“to＋动词原形”。人称数主语谓语动词谓语22/27Period3Grammar在英语中，有些动词后常接不定式：________todosth同意做某事________todosth学习做某事________todosth选择做某事________todosth计划做某事________todosth决定做某事________todosth准备做某事________todosth希望做某事________todosth想要做某事wantagreelearnchooseplandecidepreparehope23/27活学活用【解析】考查情态动词词义辨析。need意为“需要”；must意为“一定”，表命令；may意为“或许”，表推测；will意为“将要”，表未来。依据句意“妈妈，我已经签收了这个盒子，里面是什么？”“我不确定，它________是你舅舅寄来礼品。”由答语第一句知，应答者并不确定盒子里东西是什么，所以这里表“推测”。故选C。Period3Grammar1．—Mum,I'vesignedforthebox.What'sinit?

—I'mnotsure.It________beapresentfromyouruncle.A．needB．mustC．mayD．willC24/27【解析】考查情态动词辨析。由答语“No,youmustn't.Doyouseethesign‘NOPARKING’？”可推知，上句应是表示请求允许问句。选项中只有may能够表示有礼貌地请求。故选B。Period3Grammar2．·上海—________Iparkmycarhereforawhile?

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