高中英语必修一Unit4教案与练习题

高中英语必修一Unit4教案与练习题语言知识与技能讲解（示例：语法）语法点：过去进行时(PastContinuousTense)与一般过去时(SimplePastTense)用法解析：*一般过去时：表示过去某个时间发生的动作或存在的状态，常与表示过去的时间状语连用（如yesterday,lastweek,in2008,twodaysago等）。也可表示过去一段时间内经常或反复发生的动作。*例句：Theearthquakehappenedin2008.Manyhousesfelldown.*过去进行时：表示过去某个特定时间点正在进行的动作，或过去某一段时间内持续进行的动作。常与when,while,as等引导的时间状语从句连用。结构：was/were+doing。*例句：IwaswatchingTVwhentheearthquakestarted.*Theyweretryingtosavepeoplewhilethebuildingswerestillshaking.两者区别与联系：*过去进行时强调动作在过去某时刻的“正在进行”，一般过去时强调动作的“发生”或“完成”。*常搭配使用：一个长动作（过去进行时）被一个短动作（一般过去时）打断。*例句：Whilemymotherwascookingdinner,thephonerang.(cooking是长动作，rang是短动作，打断了cooking)*Whenthestormcame,wewerewalkinghome.(came是短动作，walking是当时正在进行的长动作)练习：用所给动词的适当形式填空。1.I_______(do)myhomeworkateightlastnight.2.He_______(watch)TVwhenhisfathercameback.3.Thestudents_______(read)booksintheclassroomyesterdayafternoon.4.WhileTom_______(play)basketball,he_______(fall)downandhurthisleg.练习题设计一、词汇运用A)根据句意及首字母提示补全单词。1.Aftertheearthquake,manypeoplebecameh_______andhadnowheretolive.2.Thestrongwindd_______severalhousesinthevillagelastnight.3.Itisimportantforustolearnsomeb_______knowledgeaboutfirstaid.4.Ther_______workersaretryingtheirbesttosavethepeopletrappedundertheruins.5.Whenthefirebrokeout,peopleranoutofthebuildinginp_______.B)用括号内所给单词的适当形式填空。1.Thelittlegirlwas_______(frighten)whenshesawthebigdog.2.Thisisoneofthemost_______(power)earthquakesinhistory.3.Hesucceededin_______(rescue)thecatfromthetree.4.Weshouldshow_______(kind)tothoseintrouble.5.The_______(injure)weresenttothehospitalimmediatelyaftertheaccident.二、语法填空阅读下面短文，在空白处填入一个适当的单词或括号内单词的正确形式。Istillrememberthedaywhenthestormhitourtown.I_______(study)inmyroomatthattime.Suddenly,thewindows_______(start)toshakeviolently.Mymother_______(cook)inthekitchenandshe_______(run)intomyroomquickly.We_______(hear)aloudnoiseoutside.Whenwelookedout,we_______(see)thatabigtreeinouryard_______(fall)down.Thewind_______(blow)sohardthatitwasdifficulttostand.We_______(stay)insideand_______(wait)forthestormtopass.It_______(last)forabouttwohours.Afterthat,we_______(go)outtocheckthedamage.Manystreets_______(be)coveredwithwaterandleaves.Itwasreallyaterribleexperience.三、阅读理解阅读下列短文，从每题所给的选项中选出最佳答案。(此处可选取一篇与单元主题相关、难度适中的短文，如关于一次洪水救援、或一次火山喷发的科普短文等。)短文示例(略，实际应用中需插入完整短文)题目示例：1.Whatisthemainideaofthefirstparagraph?A.Thecauseoftheflood.B.Thetimethefloodhappened.C.Thepreparationfortheflood.D.Thewarningabouttheflood.2.Whydidthevillagersmovetohigherground?A.Becauseitwassafer.B.Becausetheywantedtowatchtheflood.C.Becausetheirhousesweredestroyed.D.Becausethegovernmentorderedthemto.3.WhichofthefollowingisTRUEaccordingtothepassage?A.Noonewasinjuredduringtheflood.B.Thefloodlastedforawholeweek.C.Therescueteamsarrivedverylate.D.Peoplehelpedeachotherduringthedisaster.四、书面表达假设你是李华，你所在的城市上周遭遇了一场强烈的暴风雨。请你根据以下提示，给你的笔友Peter写一封电子邮件，描述当时的情况和你的感受。提示：1.暴风雨发生的时间和当时你正在做什么。2.暴风雨的情景（如强风、大雨、树木倒塌等）。3.你的感受和这次经历带给你的思考。注意：1.词数____左右。2.开头和结尾已给出，不计入总词数。3.可适当发挥，使行文连贯。DearPeter,I'mwritingtotellyouaboutaterriblestormthathitourcitylastweek._________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Bestwishes,LiHua练习题参考答案及解析（部分）一、词汇运用A)1.homeless2.destroyed3.basic4.rescue5.panicB)1.frightened(修饰人，感到害怕的)2.powerful(形容词，强有力的)3.rescuing(succeedindoingsth.)4.kindness(名词，kindness)5.injured(the+adj.表示一类人)二、语法填空wasstudying;started;wascooking;ran;heard;saw;hadfallen/fell(根据语境，fall这个动作可以理解为在lookedout之前已经完成，用过去完成时，或与lookedout同时发生，用一般过去时);wasblowing;stayed;waited;lasted;went;were(解析：此篇短文综合考察了一般过去时和过去进行时的运用。在描述过去某个时间点正在进行的动作用过去进行时，如"Iwasstudying..."；描述过去发生的短暂动作或状态用一般过去时，如"thewindowsstarted...","mymotherran...")四、书面表达(范文示例)DearPeter,I'mwritingtotellyouaboutaterriblestormthathitourcitylastweek.IthappenedonWednesdayafternoon.Iwasdoingmyhomeworkathomewhensuddenlytheskyturneddark.Soon,strongwindsstartedtoblowandheavyrainbegantopourdown.Icouldhearthewindhowlingoutside,andsometreesinourneighborhoodwereblowndown.Thepowerwentoutforawhile,soIhadtolightacandle.Ifeltalittlescaredduringthestorm.Itmademerealizehowpowerfulnaturecanbe.Weshouldalwaysrespectnatureandlearntoprotectourselvesfromnaturaldisasters.Bestwishes,LiHua(解析：范文包含了所有提示点，正确运用了过去进行时和一般过去时描述事件，情感表达真实，并加入了简单的思考。语言基本正确，行文连贯。)教学反思与建议*关注学生主体性：在教学过程中，应多设计互动环节，鼓励学生积极参与，如小组讨论、角色扮演、主题演讲等，让学生成为课堂的主人。*情境化教学：尽可能利用图片、音频、视频等多种资源创设真实或接近真实的语言情境，帮助学生更好地理解和运用语言。*词汇教学策略：词汇教学应避免孤立讲解