Unit 1 Discover Useful Structures 學(xué)案-高中英語人教版（2019）選擇性必修第三冊

選擇性必修三Unit1ArtDiscoveringusefulstructuresLearningobjectives:Attheendofthislesson,studentsareableto:1.discoverandsummarizethepragmaticfeaturesandfunctionalmeaningofinfinitivesasthepredicative;2.realizelanguageoutputbycorrectlyusingthegrammaticalstructureofinfinitives.不定式的形式 主動形式 被動形式一般式 todo tobedone進(jìn)行式 tobedoing —完成式 tohavedone tohavebeendone完成進(jìn)行式 tohavebeendoing —I.Readthesesentencesandfillintheblanksusingthecorrectwordsfromthetext.(E1)II.ObserveandDiscover.1.結(jié)構(gòu)動詞不定式可以放在be和become,sound,taste等____________后面作表語，由“(to)+動詞原形”構(gòu)成。2.功能①Perhaps____________________________________________________thedevelopmentofWesternpaintingoverthecenturies.也許，了解西方藝術(shù)的最好方法就是回顧若干個世紀(jì)以來西方繪畫的發(fā)展。②____________________________________yourfatherforhisopinion.我的建議是問問你父親的意見。動詞不定式作表語Tip1：主語是以___________________________________________________________________________________________________________________________________________等為中心的名詞詞組時，或者以_______________________表示時，一般用動詞不定式作表語說明主語的內(nèi)容。有時，在作表語的不定式前，還可添加疑問代詞或疑問副詞，包括what,who,how,when,where等。例如：Theproblemwashowtobegin.③Allhewantedwas__________________________.他只想一個人待著。④TheleastIcandotohelpis__________________________.我所能幫的最起碼的事是借給她一輛車。Tip2：當(dāng)主語包含定語從句且其先行詞為代詞___________或者主語被___________________________或形容詞________________修飾時，其后可接“系動詞+不定式”作句子的表語。⑤Theregulationsare________________________________.=Theregulationsmustbeobserved.⑥Youare____________________________.=Youshouldberewarded.Tip3：動詞不定式作表語可用于被動語態(tài)，相當(dāng)于________________________________，具有情態(tài)意義。⑦Youmustbepatientandpersistentifyouare_______________________.(愿望)如果你想成功，你必須有耐心和恒心。⑧Youare_____________aface-to-facetalkwiththem.(勸告)你必須得和他們進(jìn)行一次面對面的談話。Tip4：動詞不定式作表語可表示“_________________”等。⑨Whois__________________thefire?誰應(yīng)為這場大火承擔(dān)責(zé)任？⑩Thehouseis_________________________________________________.此房出租。Tip5：某些動詞不定式(短語)作表語時，需用主動形式表示__________________。動詞不定式作表語省略to的情況動詞不定式(短語)作表語時，一般情況下不定式符號to不能省略，但當(dāng)主句主語部分含有實義動詞do的某種形式時，可省略作表語的動詞不定式（短語）里的不定式符號to:1.我們需要做的就是懷有希望過好每一天。___________________________________________________2.他們試圖做的是引起公眾關(guān)注。__________________________________________________3.晚上他做過的唯一的事是讀報紙。______________________________________________________III.PracticeⅠ.單句語法填空1.Themostmeaningfulthinghewantstodois______(help)thepoor.2.Thisyear,hisplanis_______(make)somechangesintheteachingmethod.3.WhatIsuggestis_______(start)workatonce.4.Oneofherhobbiesis_________(collect)stamps.5.Ithinkitisyourbrotherwhois_______(blame)fortheaccident.6.Supposeyouare________(be)ajournalistforChinaDaily,doyouknowwhatkindofjobstheyhave? 7.Youare______________(reward)ifyouhavemadeabreakthrough.8.Throughmyyearsofschoollife,I’velearnedthatifweare________(make)adifferenceinlife,it’sofgreatimportancethatweshouldbeginwithsmallthings.9.Thestudentstrustherverymuch;asaresult,heradviceis__________(influence)theirdecisions. Ⅱ.Matchthesentences(E2)Meaning/Construct Subjectsanactionforsomepurpose awayofaction advice responsibility aclause III.ApplyingthestructureMybiggestdream/ambitioninlifeisto__________________________________________________.IthinkallIhavetodois__________________________________________________.Myplanisto__________________________________________________.Ithinkoneofthehardestthingsmightbe__________________________________________________.Iguessthebestwayto__________________________________________________.“Ifyoureallywanttodosomething,youwillworkhardforit.”—EdmundHillaryIHaveADreamHello,everyone!TodayI’mheretosharewithyoumydream.Mybiggestdreaminlifeisto____________________________________________.PeoplemightwonderwhyIhadsuchaspecialdream.Well,it’sbecause_____________________________________________Ireallywanttorealisethisdream.IthinkallIhavetodois______________________________________________.Torealisemygoal,myplanisto_____________________________________________________.Tobehonest,Idounderstanditisnevereasytopursueadream.Oneofthehardestthingsmightbe_____________________________________________.However,nothingisimpossibletoawillingheart.Difficultasitis,Iguessthebestwayto_______________________________is_______________________________Iamproudofmydrearn,andIwilldefinitelyfightforit!Thankyouforlistening.選擇性必修三Unit1ArtDiscoveringusefulstructuresLearningobjectives:Attheendofthislesson,studentsareableto:1.discoverandsummarizethepragmaticfeaturesandfunctionalmeaningofinfinitivesasthepredicative;2.realizelanguageoutputbycorrectlyusingthegrammaticalstructureofinfinitives.不定式的形式 主動形式 被動形式一般式 todo tobedone進(jìn)行式 tobedoing —完成式 tohavedone tohavebeendone完成進(jìn)行式 tohavebeendoing —I.Readthesesentencesandfillintheblanksusingthecorrectwordsfromthetext.(E1)II.ObserveandDiscover.1.結(jié)構(gòu)動詞不定式可以放在be和become,sound,taste等_系動詞_后面作表語，由“(to)+動詞原形”構(gòu)成。2.功能①PerhapsthebestwaytounderstandWesternartistolookatthedevelopmentofWesternpaintingoverthecenturies.也許，了解西方藝術(shù)的最好方法就是回顧若干個世紀(jì)以來西方繪畫的發(fā)展。②WhatIwouldsuggestistoaskyourfatherforhisopinion.我的建議是問問你父親的意見。動詞不定式作表語Tip1：主語是以difficulty,experience,habit,job,method,principle,problem,reason,risk,role,task,thing,wish,aim,suggestion,duty,hope,idea,intention,plan,purpose,way等為中心的名詞詞組時，或者以what引導(dǎo)的名詞性從句表示時，一般用動詞不定式作表語說明主語的內(nèi)容。有時，在作表語的不定式前，還可添加疑問代詞或疑問副詞，包括what,who,how,when,where等。例如：Theproblemwashowtobegin.③Allhewantedwastobeleftalone.他只想一個人待著。④TheleastIcandotohelpistolendheracar.我所能幫的最起碼的事是借給她一輛車。Tip2：當(dāng)主語包含定語從句且其先行詞為代詞__all___或者主語被___only,first,one,least或形容詞_最高級__修飾時，其后可接“系動詞+不定式”作句子的表語。⑤Theregulationsare___tobeobserved___.=Theregulationsmustbeobserved.⑥Youare__toberewarded__.=Youshouldberewarded.Tip3：動詞不定式作表語可用于被動語態(tài)，相當(dāng)于_can/could,should,oughtto,must______，具有情態(tài)意義。⑦Youmustbepatientandpersistentifyouare__tosucceed________.(愿望)如果你想成功，你必須有耐心和恒心。⑧Youare_tohave___aface-to-facetalkwiththem.(勸告)你必須得和他們進(jìn)行一次面對面的談話。Tip4：動詞不定式作表語可表示“___同意、安排、命令、決定、勸告、愿望、意愿、禁止、預(yù)期的結(jié)果_”等。⑨Whois__toblamefor___thefire?誰應(yīng)為這場大火承擔(dān)責(zé)任？⑩Thehouseis___tolet______.此房出租。Tip5：某些動詞不定式(短語)作表語時，需用主動形式表示__被動意義___。動詞不定式作表語省略to的情況動詞不定式(短語)作表語時，一般情況下不定式符號to不能省略，但當(dāng)主句主語部分含有實義動詞do的某種形式時，可省略作表語的動詞不定式（短語）里的不定式符號to:1.我們需要做的就是懷有希望過好每一天。Allweneedtodoisliveeachdaywithhope.2.他們試圖做的是引起公眾關(guān)注。_Whattheyattemptedtodowasdrawpublicattention___3.晚上他做過的唯一的事是讀報紙。____Intheeveningtheonlythinghedidwasreadthenewspaper____III.PracticeⅠ.單句語法填空1.Themostmeaningfulthinghewantstodois______(help)thepoor.2.Thisyear,hisplanis_______(make)somechangesintheteachingmethod.3.WhatIsuggestis_______(start)workatonce.4.Oneofherhobbiesis_________(collect)stamps.5.Ithinkitisyourbrotherwhois_______(blame)fortheaccident.6.Supposeyouare________(be)ajournalistforChinaDaily,doyouknowwhatkindofjobstheyhave? 7.Youare______________(reward)ifyouhavemadeabreakthrough.8.Throughmyyearsofschoollife,I’velearnedthatifweare________(make)adifferenceinlife,it’sofgreatimportancethatweshouldbeginwithsmallthings.9.Thestudentstrustherverymuch;asaresult,heradviceis__________(influence)theirdecisions. KEYS:1.help 2.tomake 3.tostart 4.collecting 5.toblame6.tobe 7.toberewarded 8.tomake 9.toinfluenceⅡ.Matchthesentences(E2)Meaning/Construct Subjectsanactionforsomepurpose awayofaction advice responsibility aclause III.ApplyingthestructureMybiggestdream/ambitioninlifeisto__________________________________________________.IthinkallIhavetodois__________________________________________________.Myplanisto__________________________________________________.Ithinkoneofthehardestthingsmightbe__________________________________________________.Iguessthebestwayto__________________________________________________.“Ifyoureallywantto