Unit4Iusedtobeafraidofthedark第一课时SectionA(1a～2d)【学习目标】1．引导学生学习新词汇humorous，silent，helpful，score及usedto的用法。2．指导学生用usedto描述自己或他人过去常常做的事情及自己或他人在外表、性格、兴趣等方面所发生的变化。3．让学生明白事物是在不断发展、变化的道理，培养学生积极向上的心态。【学习重点】重点单词：humorous，silent，helpful，score【学习难点】usedtobe/do句型☞学习提示(1)Leadinginthetopic：Showtwodifferentpicturesofsomefamouspeople.Talkabouttheirdifferences.(2)Reviewdifferentsentencesabouttalkinglooksandcharacters.①What'she/shelike？(性格)He/Sheisoutgoing.②Whatdoeshe/shelooklike？(外貌)He/Shehasbigeyes.Task1☞学习提示PreviewthewordsonP25－26，readthewordsbyphoneticsymbolsandmarkthenewwordsinthetext.Finallyfinishthetasksin1a.【学法指导】►silent作形容词，意为“不说话的；沉默的”。常用短语keep/remainsilent，意为“保持沉默”。►suchagreatideasuch＋a/an＋可数名词单数形式，意为“如此一个……”。►seesb.doingsth./seesb.dosth.①seesb.doingsth.意为“看见某人正在做某事”。②seesb.dosth.意为“看见某人做了某事”。情景导入生成问题T：Hello，everyone！Weallknowthatpeoplesurechange.Doyourememberwhatyouwerelikethreeyearsago?Now，thinkaboutmyquestionandthenI'llasksomestudentstotalkaboutthechangesofyourappearance，hobbies，personalitiesandsoon.自学互研生成能力Task1Let'sreadnewwordsandthephrases.1．Icanread.(我会读)预习下列单词，争取自己能正确拼读。拼读成功后再在课文中把单词标记出来。humorous，silent，helpful，score2．Icanwrite.(我会写)翻译下列短语。(1)usedtodosth.过去常常做某事(2)inthepast过去(3)onaswimteam在游泳队(4)fromtimetotime偶尔3．Icansummarize.(我会总结)你能总结usedto的用法吗？usedtodosth.意为过去常常做某事，to为不定式符号。表示过去经常性或习惯性的动作或状态，暗指现在已不存在了，强调过去与现在的对比。usedto的否定形式有两种：didn't__use__to或usedn'tto。usedto用于疑问句时，可借助助动词did，也可以将used提到主语前。例如：Mymotherusedtogetupearly.改为否定句：My__mother__didn't__use/usedn't__to__get__up__early.改为一般疑问句：Did__your__mother__use/Used__your__mother__to__get__up__early?肯定回答：Yes，she__did/used.否定回答：No，she__didn't/usedn't.【拓展】有关used的其他用法：(1)be/getusedtodoingsth.习惯于做某事(to为介词)(2)beusedtodosth.被用做……Task2Let'slistentothetapeandfinish1b，2a，2b.Task2☞学习提示1．ListentothetapeonP25andfinishthelisteningtasksin1b.Thenstudentslistentothetapeagainandrepeat.2．ListentothetapeonP26，andfinishthelisteningtasksin2aand2b.Thenlistenagainandrepeat.Task3☞学习提示Read1cand2candfinishthetasksin1cand2c.Studentscopylisteningandhaveadialoguepracticewiththesentences：—Did…useto…？—Yes/No，…and—What's…likenow？—He/She…【学法指导】►It'sbeenthreeyearssincewelastsaw.自从我们上次看到……已经是三年了。“It'sbeen…＋since＋主语＋谓语(一般过去时)……”结构。【备注】Task3Let'smakeconversationsandinterview.1．Icanpractice.(我会练)汉译英，每空一词。(1)Mario曾经很矮，是吗？Mariousedtobeshort，didn'tshe?(2)她曾经留着长发。Sheusedtohavelonghair.(3)他现在长什么样子？Whatdoeshelooklike?2．Icanmakeconversations.(我会编对话)你能结合课文内容编写对话，来介绍人们过去和现在吗？交流展示生成新知Showingroups.(Time：sixminutes)Firstthestudentsreadthewordsandphrasesingroups，thenreadtogetherandsumuptheusageofthewordsingroups，markthedifficultpoints(theycanasktheteacherforhelp)．FirstthestudentsdiscussandchecktheanswersinTask3，thendiscussandsetscene...
