Unit 9 第4课时教学设计【人教版七年级英语下册】

PAGE5PAGEUnit9Whatdoeshelooklike?SectionB(2a-2c)一、教学目标1.学习目标语言词汇：artist,crime,criminal,put,each,way,describe,differently,another,end,intheend,real2.掌握下列句型：(1)SomepeopleseecrimesandthentalktoJoe.(2)Theytellhimwhatthecriminallookslike.(3)Hewantstodrawagoodpictureofeachcriminal,butthisjobissometimesdifficult.(4)Manypeopledon’talwaysseethingsthesamewaysotheymaydescribethesamepersondifferently.(5)Anotherwomansays…3.通过读后活动培养学生对细节的理解和语篇分析能力。4.通过阅读训练，培养学生开口说英语的勇气和自信。5.能根据上下文确定阅读篇章中的指代关系。二、教学重点及难点重点：通过阅读简短的文章来学习语言知识，提高综合运用能力。难点：阅读短文及句子以获取相关信息。三、教学准备教师：教学课件；多媒体设备学生：课前预习四、教学过程Step1.Warming-upLookandguessLetSslookatthepicturesandguesstheirlooks.T:Boysandgirls,lookatthepicturesandthenguesstheirlooks.Ss:……【设计意图】通过看图问答，帮助学生回顾上节课所学的重点词汇和句型，为今天的课程做准备。以猜测的形式进入课堂，趣味性更强，更吸引学生的注意力。Step2.Pre-readingSharpeyes.Learnthenewwords.T:Readthenewwordsandexpressionsforthisclass,andpaycloseattentiontotheirpronunciationsandmeanings.…NowI’llchoosesomestudentstoreadthem.(Correcttheirpronunciations)…T:Welldone.Nowlet’splayagame.I’llshowyou’reawordveryquicklyonetime,youtrytosaytheirmeaningsassoonaspossible.【设计意图】通过新词汇的学习，为今天的阅读课做准备。Workon2aTeachershowssomethingswiththeoppositewords,andthenletstudentscompletethechartin2a.T:Doyouknowtheoppositewords?Mydeskisbigandyourdesksaresmall.(Teacherpointstotheplatformtableandstudents’desks),bigandsmallareoppositewords.Nowlet’scompletethechartin2awiththewordsoftheoppositemeaning.【设计意图】回忆已学的词汇，并为后续的阅读做准备。LookanddescribeShowthreepicturesin2b,askstudentstodescribetheirlooks.T:Canyoudescribetheirlooksfromface,weight,heightandhair?【设计意图】看2b人物图片描述人物外貌，并为语篇阅读做准备。Step3.While-readingFastreadingWorkon2b1.Readthefirstparagraphandfindoutthenameandjoboftheleadingcharacterinthisarticle.T:Nowlet’sreadthefirstparagraphandfindoutthenameandjoboftheleadingcharacterinthisarticle.(Checktheanswers)2.Readthesecondparagraphandfindoutwhichpictureshowstherealcriminal.T:Nowlet’sreadthesecondparagraphandtrytofindoutwhichpictureshowstherealcriminal.(checktheanswer)【设计意图】通过快速阅读文章，完成表格和图片与文章内容的匹配，帮助学生初步了解文章大意。CarefulreadingReadthearticlecarefullyandthenanswerthequestions.T:Readthisarticlecarefullybyyourselvesandthentrytoanswerthequestions.1.WhatdoesJoeBrowndo?2.DoyouthinkJoeBrown’sjobisinteresting?3.Doyouthinkit’sdifficult?4.Whatdoestherealcriminallooklike?【设计意图】通过阅读巩固学生关于人物描述的语言结构，同时训练学生思维构图和语篇理解的能力。Workon2c1.Readthearticleagainandwritewhatthewordsinboldreferto.T:Readthearticleagainandwritewhatthewordsinboldreferto.Youcanfinishitbyyourselvesfirstandthencheckingroups.2.Chooseastudenttosayouttheanswers,andotherscheckthem.【设计意图】通过2c所列代词和含有代词的名词词组的含义，帮助学生快速熟悉文章内容。Step4.Post-readingLet’sfindoutIntroducethereadingskill,andhelpSstolearnhowtofindouttheanswersquickly.【设计意图】通过学习阅读技巧，了解快速理解文章细节的方法——推测代词的指代，帮助学生提高阅读速度、培养阅读能力。RetellFillintheblanksandthenretellthepassage.【设计意图】通过填空并让学生复述课文，练习学生们的口语组织能力和表达能力。LanguagepointsSomepeopleseecrimesandthentalktoJoe.一些人目睹罪犯，然后向乔讲述。crime(1)用作可数名词时，意为“罪行”。(2)用作不可数名词时，意为“犯罪活动；不法行为”。(3)意为“不道德的行为；罪过”时用单数。【辨析】talkto,talkwith与talkabouttalkto/talkwithsb.意为“和某人交谈”talkaboutsb./sth.意为“谈论某人或某事”拓展：talkto/withsb.aboutsth.意为“和某人就某事进行交谈”Theytellhimwhatthecriminallookslike.他们告诉他罪犯的长相。本句是含有宾语从句的主从复合句。theytellme是主句,whatthecriminallookslike是从句。宾语从句要用陈述语序。Hewantstodrawagoodpictureofeachcriminal,butthisjobissometimesdifficult.他想画好每个罪犯的画像，但是这项工作有时是困难的。each此处用作形容词，意为“每个”，修饰单数可数名词。拓展：each用作代词，意为“每个；各个”，可单独做主语，也可后接“of+复数名词/代词”作主语，其谓语动词用单数形式。若用作同位语，要放在主语的后面。【辨析】each与everyeach形容词指两者或两者以上中的“每一个”，侧重个体代词可作主语或宾语，其后可接介词ofevery形容词指三者或三者以上范围中的“每一个”，侧重总体，不能单独使用Manypeopledon’talwaysseethingsthesamewaysotheymaydescribethesamepersondifferently.他画好每个罪犯的画像，但是，这项工作有时是困难的。same形容词，意为“相同的”，用在名词前做定语，一般情况下与the连用拓展：same的反义词是different，意为“不同的，有区别的”。differently副词，意为“不同地；有区别地”，相当于indifferentways，常用来修饰谓语动词或句子；其形容形式为different。Anotherwomansays…另一个妇女说……another限定词，意为“又一；再一”；做介词时意为“另一个”。“another＋基数词＋名词”表示“再……”，等同于“基数词＋more＋名词”。【辨析】another,theother,theothers与others【设计意图】帮助学生更系统地学习本节课的知识点。Dotheexercises一、单项选择1.Idon’tlikethisbook.Canyoushowme_____?A.otheroneB.anotheroneC.oneanotherD.oneother2.___ofusstudieshard,becauseweallwanttopasstheexam.A.EveryB.EachC.NoneD.All3.Ihavetwochildren.Eachofthem____hisownroom.A.haveB.hasC.havingD.tohave4.Shelooksforherwatcheverywhereand____shefindsitunderthedesk.A.attheendB.atthelastC.intheendD.firstofall二、根据句意及首字母提示完成句子。1.Heisgoodatd____________whatthechildrenlooklike.2.Idon’tlikethisdress.Pleaseshowmea_______one.3.Helikesdrawingpictures.Sohewantstobeana_______.4.WearegoingonhelpAnnaindifferentw_______.5.Thisisar_____story.6.Don'tp_____yourclotheseverywhere.7.Inthee______,thepolicecaughtthethief.8.Differentpeoplemaydescribethesamepersond__________.【设计意图】巩固本课所学知识，考查学生的运用能力，全面评价学生。Step5.Summary1.单词：artist,crime,criminal,put,each,way,describe,differently,another,end,intheend,real2.句式：(1)SomepeopleseecrimesandthentalktoJoe.(2)Theytellhimwhatthecriminallookslike.(3)Hewantstodrawagoodpictureofeachcriminal,butthisjobisso