Unit 4 Scientists who changed the world：Grammar and usage教学设计 -2024-2025学年高中《英语》 必修 第三册（译林版）

Unit4ScientistswhochangedtheworldGrammarandusage（教学设计）I.LearningobjectivesBytheendofthelesson,studentswillbeableto:1.understandthemeaningofverb-edformsasattributives,adverbialsandobjectcomplements;2.learnhowtouseverb-edformsasattributives,adverbialsandobjectcomplementsindifferentsituations;3.writeapassageusingverb-edforms,verb-ingformsandto-infinitives.II.KeycompetencefocusLearnhowtouseverb-edformsasattributives,adverbialsandobjectcomplementsindifferentsituations.III.Predictedareaofdifficulty1.Useverb-edformsasattributives,adverbialsandobjectcomplementsinnewsituations.2.Writeapassageusingverb-edforms,verb-ingformsandto-infinitives.IV.Teachingprocedures Step1Lead-inTasksstudentstofindto-infinitives,verb-ingformsandverb-edformsinthereadingpassageandfigureouttheirfunctions.1.Tasksstudentstofindto-infinitivesinthereadingpassageandpointouttheirfunctions.(1)TuYouyouhasbecomethefirstfemalescientistofthePeople’sRepublicofChinatoreceiveaNobelPrize,awardedforhercontributiontothefightagainstmalaria,oneofthedeadliestdiseasesinhumanhistory.(to-infinitiveasattributive)(2)Tospeeduptheprocessandensureitssafety,Tuandherteamvolunteeredtotestqinghaoextractonthemselvesfirst.(to-infinitiveasadverbialofpurpose)T:Theabovetwosentenceshaveto-infinitivesthatserveasattributiveandadverbialofresult.2.Tasksstudentstofindverb-ingformsinthereadingpassageandpointouttheirfunctions.(1)ShecompletedfurthertrainingcoursesintraditionalChinesemedicine,acquiringabroadknowledgeofbothtraditionalChinesemedicineandWesternmedicine.(2)Whentherewasnoresearchequipment,theyhadtoextractherbsusinghouseholdwatercontainers.(3)Perhapsthenextgenerationofscientists,drawingonthewisdomoftraditionalChinesemedicine,willindeeddiscovermoremedicinesbeneficialtoglobalhealthcare.T:Theabovethreesentenceshaveverb-ingformsthatserveasadverbials.3.Tasksstudentstofindverb-edformsinthereadingpassageandfigureouttheirfunctions.(1)TuYouyouhasbecomethefirstfemalescientistofthePeople’sRepublicofChinatoreceiveaNobelPrize,awardedforhercontributiontothefightagainstmalaria,oneofthedeadliestdiseasesinhumanhistory.(verb-edformasattributive)(2)Thankstoherdiscoveryofqinghaosu,malariapatientsallovertheworldnowhavehadagreatlyincreasedchanceofsurvival.(verb-edformasattributive)(3)Evenwithlargeamountsofqinghaoextractproduced,however,theystillfacedanotherproblem.(verb-edformasattributive)(4)Bornin1930,inNingbo,ZhejiangProvince,TustudiedmedicineatuniversityinBeijingbetween1951and1955.(verb-edformasadverbial)(5)Inspiredbyanover1,600-year-oldtextaboutpreparingqinghaoextractwithcoldwater,Turedesignedtheexperiments.(verb-edformasadverbial)T:Theabovefivesentenceshaveverb-edformsthatserveasattributivesandadverbials.【设计意图：学生在前面两个单元的语法部分已经学习了动词不定式和动词-ing形式的用法，对本单元的阅读文章内容也已经熟悉，所以先在学生相对熟悉的语境中呈现含有动词不定式和动词-ing形式的句子，然后再呈现新的语法知识—动词-ed形式作定语和状语。用这个方法帮助学生建立新旧知识之间的联系，并让学生对动词不定式，动词-ing形式和动词-ed形式的区别有初步感受，以顺利过渡到新知识的学习。】Step2Exploringtherulesconcerningverb-edformsasattributives,adverbialsandobjectcomplementsExploreandworkoutrule1.(1)TasksSswhyintheabovefivesentencesverb-edformsareusedratherthanverb-ingforms.(2)TasksSstoworkoutrule1.Rule1:Theverb-edformcanbeusedlikeanadjectiveoranadverb,indicatingapassivemeaning.【设计意图：通过对比分析已学过的课文句子里的动词-ed形式和动词-ing形式的使用场合，让学生了解动词-ed形式可以用作定语或状语，表示被动的含义，为最后在语篇中使用动词-ed形式打下基础。】Exploreandworkoutrule2&rule3.(1)TaskSstofindverb-edformsinPartAandfillinthetablebelow.T:Pleasegothroughthepassage,findverb-edformsasattributives,adverbialsandobjectcomplementsinthearticleandfillinthetablebelow.Thefirstonehasbeendoneforyou.Verb-edformsasattributivessomethingproducedbythemouldthepreparedmindVerb-edformsasadverbialsSurprisedbythisVerb-edformsasobjectcomplementsgetitsmassproductionstarted(2)Workoutrule2&rule3.•Theverb-edformcanappearbeforeorafteranounorpronoun.Itmodifiesthenounorpronounlikearelativeclause.•Theverb-edformcanbeusedasanadverbialoranobjectcomplement.【设计意图：通过分析所读文章句子中的动词-ed形式的用法，让学生了解动词-ed形式可以修饰名词或代词，类似一个定语从句，也能用作状语或宾语补足语。对以上三个规则的分析为动词-ed形式在语篇中的使用打下基础。】Step3Exploringverb-edformsasattributives1.TremindsSsthatthesingleverb-edformasanattributiveisusuallyusedbeforethenounitmodifies,whiletheverb-edphrasecanonlybeusedasanattributiveafterthemodifiednoun.(1)Theresultsindicatedthatsomethingproducedbythemouldhadkilledthebacteria.(2)Fortunefavoursthepreparedmind.2.TremindsSsthatverb-edformsusuallyindicateapassivemeaningbuttheverb-edformofanintransitiveverbisanexception.Someexamplesaregiven.3.TasksSstofinishthefollowingsentences,usingverb-edformsasattributives.(1)Mostofthepeople(invite)tothepartyarefamousscientists.(2)TheEMS(post)yesterdaywillreachmybrotherinthreedays.(3)Therehasbeennothing(change)heresinceIleftthiscity.(4)Sheisa(respect)teacher【设计意图：这一步专门分析动词-ed形式作定语需要注意的两个情况，在学生了解了动词-ed形式作定语的这些用法之后，再做句子填空练习，从而让学生对动词-ed形式作定语有更深刻的理解，为最后在语篇中使用动词-ed形式作定语打下基础。】Step4Exploringverb-edformsasadverbials1.TremindsSsthatasadverbials,verb-edformsoftenindicatetime,reason,accompanyingandsoon.TasksSstofigureoutthemeaningsandfunctionsofverb-edformsinthefollowingsentences.Seenfromthetopofthemountain,theriverlookslikeadragon.Greatlyinterested,Ibegantoreadthebook.Theprofessorenteredthehall,followedbyagroupofstudents.2.TremindsSsthatthelogicsubjectofaverb-edphrasemustagreewiththesubjectofthesentence.3.TasksSstorewritethefollowingsentences,usingverb-edformsasadverbials.(1)Hewasburiedinanoceanoflonelinessandfeltleftout.＝Buriedinanoceanofloneliness,hefeltleftout.(2)Asshewasgivenadvicebythefamousdetective,thegirlwasnolongerafraid.＝Givenadvicebythefamousdetective,thegirlwasnolongerafraid.(3)Evenifhewaslaughedatbymanypeople,hecontinuedhisresearch.＝Laughedatbymanypeople,hecontinuedhisresearch.【设计意图：这一步专门分析动词-ed形式作状语需要注意的两个情况，在学生了解了动词-ed形式作状语的这些用法之后，再做句子改写练习，从而让学生对动词-ed形式作状语作状语有更深刻的理解，为最后在语篇中使用动词-ed形式作状语打下基础。】Step5Exploringverb-edformsasobjectcomplements1.TasksSstofigureoutwhatkindofverbisoftenfollowedbyverb-edformsasobjectcomplements.(1)Iheardhimcriticizedmanytimes.(2)Youwillseethisproductadvertisedwhereveryougo.(3)Theywillhaveyouarrestedifyoudon'tpayyourtaxes.T:verb-edformsasobjectcomplementsareusuallyputafterverbslikesee,hear,notice,feel,have,make,keep,leave,etc.2.TasksSstofillintheblanks,usingthecorrectverbformsasobjectcomplements.(1)Iwatchedhimstep(step)off