八年级英语上册Unit3Immoreout教案新版人教新目标版

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八年级英语上册Unit3Immoreout教案新版人教新目标版

Section A (2a-2d) ‎ ‎1.重点单词:hardworking,competition,fantastic,which,clearly,win ‎2.重点短语:run fast,jump high,work hard,the singing competition ‎3.重点句式:Tara works as hard as Tina.‎ ‎—Which one was Lisa?‎ ‎—The one with shorter hair,I think she sang more clearly than Nelly.‎ Everyone wants to win.But the most important thing is to learn something new and have fun.‎ ‎1.熟悉形容词和副词比较级的规则变法及用法 ‎2.“as...as”用于比较的使用方法,灵活交叉使用“as...as”等词及比较级来进行比较 ‎1.熟悉形容词和副词比较级的规则变法及用法 ‎2.“as...as”用于比较的使用方法,灵活交叉使用“as...as”等词及比较级来进行比较 一、预习课本P18新单词并背诵,完成下面的汉译英。‎ ‎1.工作努力的____________________‎ ‎2.比赛____________________‎ ‎3.极好的____________________‎ ‎4.哪一个____________________‎ ‎5.清楚的____________________‎ ‎6.获胜____________________‎ 二、认真预习2a-2d,找出下列短语和句型。‎ ‎1.跑得快____________  2.跳得高____________‎ ‎3.工作努力____________ 4.歌唱比赛____________‎ ‎5.蒂娜和塔拉工作一样努力。________________________________________________________________________‎ ‎6.—哪个是丽莎?‎ ‎—头发更短的那个。我认为她唱得比尼力要清楚。‎ ‎________________________________________________________________________‎ ‎7.每一个人都想获胜,但是最重要的事情是学到一些新东西而且找到乐趣。‎ ‎________________________________________________________________________‎ Step 1 情景导入 Teacher:Good morning,everyone.I have a friend.We have the same age.But I have longer hair than him.He is taller than me.I am thinner than him,he is more outgoing than me.Do you know what I said?Now please say something about your friend like this to your partner.‎ 环节说明:通过生生互动既复习了上节课的内容,又锻炼了学生的口语。‎ 3‎ Step 2 完成教材2a—2c的任务 ‎1.大声地朗读2a中的单词,然后在练习本上写出这些单词的比较级。(3分钟)‎ ‎2.听录音,核对你写的比较级的答案并大声朗读,然后将单词写在相对应的方框中。(3分钟)‎ ‎3.听第二遍录音,找出Tina和Tara的不同点,写在横线上。(5分钟)‎ ‎4.听第三遍录音,跟读并从整体上感知对话内容。(3分钟)‎ ‎5.两人结对练习2c对话,一人看18页2c右面的表格,另外一名学生看81页上的表格,两人仿照2c的形式来练习对话,并邀请几组学生表演对话。(5分钟)‎ 参考案例 A:Is Tom smarter than Sam?‎ B:No,he isn't.Sam is smarter than Tom.‎ ‎6.小结训练。(3分钟)‎ ‎(C)1.I think science is ________ than Japanese.‎ A.much important B.important C.more important ‎(B)2.I get up early,but my brother gets up ________ than me.‎ A.early   B.earlier   C.more early ‎(B)3.Jim plays the guitar as ________ as Linda.‎ A.good B.well C.better ‎(A)4.She is ________ than ________.‎ A.busier,us     B.busier,we C.more busy,us     D.more busy,we ‎(B)5.Which is ________,a bicycle or a computer?‎ A.expensive     B.more expensive C.the most expensive 环节说明:通过听、说训练让学生掌握了解了要掌握的语言目标,学生的口语表达能力在这一环节得到提升。‎ Step 3 完成教材2d的任务 ‎1.学生自读对话,根据对话内容完成下列句子。(5分钟)‎ ‎1)There was a singing_competition yesterday.‎ ‎2)Julie thinks Lisa sang better than Nelly.‎ ‎3)Anna thinks Nelly danced_better than Lisa.‎ ‎4)The girl with_shorter_hair is Lisa.‎ ‎2.大声朗读2d对话,读熟后与同伴结对练习,分角色表演对话。(3分钟)‎ ‎3.邀请三组学生来表演对话。(5分钟)‎ ‎4.小结训练。(3分钟)‎ ‎(B)1.This box is ________ heavier than that one.‎ A.lots of  B.a lot  C.a lot of  D.more ‎(C)2.—Do you know ________ girl is Lisa?‎ ‎—The girl in a red skirt.‎ A.who B.what C.which D.whom ‎(D)3.The coat I bought last week is too big for me.I'd like to change it for a ________ one.‎ 3‎ A.small B.larger C.nicer D.smaller ‎(D)4.Tom draws ________ better than his brother.‎ A.more B.most C.many D.much ‎(C)5.He ________ the first prize in the singing competition.‎ A.win B.beat C.won D.wins 环节说明:将对话转化成填空题,这样能对所学的比较级起到复习巩固的作用。‎ Step 4 问题探究 ‎1.as...as的用法 ‎1)我和内莉一样高。I'm_as_tall_as_Nelly.‎ ‎2)汤姆和萨姆跑得一样快。Tom_runs_as_fast_as_Sam.‎ ‎3)莉莉不如露茜外向。‎ Lily_is_less_outgoing_than_Lucy.‎ as...as的含义为“和……一样”,用于形容词、副词的同级比较。两个as的词性和用法不一样,第一个as是副词,后面接形容词或副词的原级,第二个as多为连词。as...as的否定式为not as/so+adj./adv.+as,表示“不如……”,其中,第一个as可以用副词so替换,但第二个as则不能。‎ ‎2.win的用法 ‎1)他是那个获胜者。He_is_the_winner.‎ ‎2)他赢得了比赛。He_won_the_match.‎ win意为“赢得、获胜”,充当win的宾语的是比赛、战争、奖品、金钱等名词,即match,war,prize,money等。‎ ‎( )3.The red bag is ________ than that blue one.‎ A.much beautiful B.beautifuler C.a lot more beautiful D.beautiful 答案选择C,本题中有than,因此可以判定要用形容词beautiful的比较级,又因为beautiful的比较级是加more来构成,所以排除A、B和D,C选项中的a lot是用来修饰比较级more beautiful的。除了a lot之外,much,a little,even,still等也可以修饰比较级,但是very,quite只能修饰原级。‎ 请学生们做前面课时训练部分。‎ 3‎
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