广东省德庆县孔子中学高中英语Unit3Lifeinthefuture单元词语练习讲解课课时教案新人教版必修5教学内容单词:aspect,tablet,surroundings,adjustment,instant,capsule,switch,efficiency,enormous,mask,tolerate,safetybelt单词变形:1.impressionimpressimpressive2.surroundingsurround3.constantconstantly4.previouspreviously5.optimisticoptimisticallyoptimism6.stewardstewardess7.ecologyecologist8.motivatemotivation教学目标1.Abilitygoals能力目标EnabletheSstopratice2.Learningabilitygoals学能目标HelptheSslearnhowtousethewordsthattheyhavelearnedinthereading.教学策略手段Fastreading;askingandansweringactivity;individual,pairorgroupwork.教学步骤(teachingprocedures)StepI练习及答案练习讲解由各位教师自由掌握!Ⅰ.写出下列必考单词1.方面;层面n.____________2.药片n.____________3.周围环境n.____________4.调整,调节n.____________5.瞬间,片刻,立即的,立刻的n.&adj.____________6.太空舱n.____________7.开关,转换n.&vt.____________8.效率;功效n.____________9.巨大的,庞大的adj.____________10.面具,面罩,伪装n.____________11.容忍,忍受v.____________12.安全带n.____________1.aspect2.tablet3.surroundings4.adjustment5.instant6.capsule7.switch8.efficiency9.enormous10.mask11.tolerate12.safetybeltⅡ.写出下列单词的变化形式1.印象;感想;印记n.____________给……留下印象v.____________有印象的adj.____________2.周围的事物;周围的环境adj.____________环绕,围绕v.____________3.时常发生的;连续不断的adj.____________连续不断地adv.____________4.在前的;早先的adj.____________在前;早先adv.____________5.乐观的adj.____________乐观地adv.____________乐观n.____________6.乘务员n.____________女乘务员n.____________7.生态,生态学n.____________生态学家n.____________8.激励,激发,作为……的动机v.____________动机n.____________6.impressionimpressimpressive7.surroundingsurround8.constantconstantly9.previouspreviously10.optimisticoptimisticallyoptimism11.stewardstewardess12.ecologyecologist13.motivatemotivationIII,用所给单词的适当形式填空1.Thefamous________insistedthatsomethingmustbedonetoprotectthe________.(ecology)2.Iwasunabletoattendthepartybecauseofa________engagement__________.(previously)3.Thelakeis________withtreesandsoits___________arealooksbeautiful.AndI'dliketobringupmychildreninsuchhealthy___________.(surround).4.Shehasthedeterminationthatherbrother________.(lack)5.Recentlytheweatherhasbeen_________changingandIhavebeenaffectedbyit.(constant)1.ecologistecology2.previouspreviously3.surroundedsurroundingsurroundings4.lacks5.constantlyⅣ.语法填空阅读下面短文,按照句子结构的语法性和上下文连贯的要求,在空格处填入一个适当的词或使用括号中词语的正确形式填空。Althoughmostpeoplebelievethatformalschoolingisrequiredforscientificsuccess,acollegedegreeisnotalwaysnecessary.__1__excellentexampleofamanwhowonfameasascientist__2__academic(学术的)trainingisVincentJ.Schaefer.Hisformaleducationended__3__twoyearsofhighschoolwhenhehadtogotoworkinanuntrainedjobatGeneralElectric.Becauseofhisinventivemind__4__hisskillasamodelmaker,hewassoonallowedtotryhisownexperimentsinthecompanylaboratory.Hisnatural__5__(curious)madehimwonderaboutclouds.Hedeveloped,aftermanytries,amethodofmakingcloudsrain__6__theywouldnotnormallydoso.Thismethod,__7__(call)seeding,hasbeenvery__8__(help)tofarmers,and__9__madehimwinmuchfame.Schaeferbelievesthatforpeople__10__mostofall,areinterestedintheworldandeverythinginit,acollegedegreeisunnecessary.1.解析:因excellent以元音音素开头,前面应用不定冠词an。答案:An2.解析:without和名词连用表示某种状况,意为“没有”。答案:without3.解析:表示过去的一段时间之后应和介词after连用。答案:after4.解析:连词and连接hisinventivemind和hisskill。答案:and5.解析:此处需用名词作主语,curious的名词形式是curiosity。答案:curiosity6.解析:此处表示时间,应用when引导时间状语从句。答案:when7.解析:thismethod与call存在被动关系,应用过去分词作定语。答案:called8.解析:very后应接help的形容词helpful“有益的”。答案:helpful9.解析:it此处指前一分句的整个情况。答案:it10.解析:who用来引导定语从句,在从句中作主语,先行词是people。答案:who