人教版新目标英语八年级上Unit3教案.docx

1、人教版新目标英语八年级上Unit3教案Unit 3Im more outgoing than my sister.Section A (1a1c) 1重点单词：outgoing，better，loudly，quietly2重点句式：Sam has longer hair than Tom.Sam and Tom can play the drums，but Sam plays them better than Tom.Thats Tara，isnt it?Tina is taller than Tara.And she also sings more loudly than Tara.1形容词

2、比较级的构成及用法2能用比较级的基本句型来比较两人之间的不同1形容词比较级的构成及用法2能用比较级的基本句型来比较两人之间的不同一、预习课本P17新单词并背诵，完成下面的汉译英。1外向_2.较好的_3大声地_ 4.轻声的_二、认真预习1a1c，找出下列句型。1萨姆的头发比汤姆的头发长。_2萨姆和汤姆会敲鼓，但是萨姆敲得比汤姆好。_3那是塔拉，是吗？_4蒂娜比塔拉高，而且她唱歌的声音也比塔拉大。_Step 1情景导入Teacher shows some pictures of famous people，then compare the persons with Comparative Form

3、s of Adjectives and Adverbs.环节说明：通过比较直接引入本节课的学习重点形容词和副词的比较级。Step 2完成教材1a1c的任务1学生领读1a中的单词或词组，学生识记单词并用这些单词来写几个描写人物的句子，完成后小组内互相交流。(3分钟)2大声朗读图片中的小对话，找出含有比较级的句子，通过例句小组讨论比较级的句子的构成及用法，然后根据教师所给例子总结形容词和副词比较级的变化规则，教师点拨。然后让学生把写的句子改写成比较级的句子。(3分钟)3认真观察课本1a中的图片，然后听录音，把1a图片中的几对双胞胎按听到的顺序排序，完成课本上1b的听力任务。(3分钟)4结对练习1a

4、图片中的对话，然后根据其他双胞胎的情况来编练新的对话，并请几组同学表演出他们的对话。(5分钟)参考案例A：Thats Tara，isnt it?B：No，it isnt.Its Tina.Tina is taller than Tara.And she also sings more loudly than Tara.5小结训练。(3分钟)写出下列单词的比较级。highhigherhungryhungrierthirstythirstier beautifulmore_beautifulbigbigger hothotterthinthinner latelaterwetwetter funn

5、yfunnierlittleless good/wellbetter用所给词的适当形式填空。My father has shorter (short) hair than my mother.My mother has longer (long) hair than my father.But my father is heavier (heavy) than my mother and more_outgoing (outgoing) than her.环节说明：听说结合，第一时间向学生传达语言目标，通过结对对话练习和小结训练，使语言目标得以强化。Step 3问题探究1形容词和副词比较级的构

6、成1)hardharder greatgreater2)latelater nicenicer3)bigbigger fatfatter4)easyeasier happyhappier5)beautiful more_beautiful interesting more_interesting6)goodbetter manymore一般情况在词尾直接加er；以字母e结尾的只加r；重读闭音节词尾只有一个辅音字母时，先双写该辅音字母，再加er；以辅音字母y结尾的先变y为i再加er；在多音节和部分双音节词的词前加more(更多)或less(较少)；此外还有一些不规则变化的单词，需要我们特殊背诵。

7、2比较级的用法1)我比Lily 瘦。Im_thinner_than_Lily.2)我跑得比Tom快。I_run_faster_than_Tom.当两种物体之间相互比较时我们要用形容词或副词的比较级，“Abe形容词比较级thanB”意为“A比B更”。()3.Lily is a good student，_ she?Ais BdoesntCisnt Ddoes答案选择C，本题考查反义疑问句，本题前面部分是肯定陈述句，所以后面要用否定简略疑问，并且前面是be动词，前后要保持一致，因此选择C。请学生们做前面课时训练部分。Section A (2a2d) 1重点单词：hardworking，compet

8、ition，fantastic，which，clearly，win2重点短语：run fast，jump high，work hard，the singing competition3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.

9、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2a2d，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

10、。_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

11、了学生的口语。Step 2完成教材2a2c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 isnt.Sam is smarter than

12、Tom.6小结训练。(3分钟)(C)1.I think science is _ than Japanese.Amuch importantBimportantCmore important(B)2.I get up early，but my brother gets up _ than me.AearlyBearlierCmore early(B)3.Jim plays the guitar as _ as Linda.Agood Bwell Cbetter(A)4.She is _ than _.Abusier，us Bbusier，weCmore busy，us Dmore busy，w

13、e(B)5.Which is _，a bicycle or a computer?Aexpensive Bmore expensiveCthe 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

14、 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.Alots of Ba lotCa lot of Dmore(C)2.Do you know _ girl is Lisa?The girl in a red skirt.Awho Bwhat Cwhich Dwhom(D)3.The coat I bought last week is too big

15、for me.Id like to change it for a _ one.Asmall Blarger Cnicer Dsmaller(D)4.Tom draws _ better than his brother.Amore Bmost Cmany Dmuch(C)5.He _ the first prize in the singing competition.Awin Bbeat Cwon Dwins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1as.as的用法1)我和内莉一样高。Im_as_tall_as_Nelly.2)汤姆和萨姆跑

16、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/soadj./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。2win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

17、争、奖品、金钱等名词，即match，war，prize，money等。()3.The red bag is _ than that blue one.Amuch beautiful BbeautifulerCa lot more beautiful Dbeautiful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，quit

18、e只能修饰原级。请学生们做前面课时训练部分。Section A (Grammar Focus3c) 1重点句式：Are you as friendly as your sister?Does Tara work as hard as Tina?Whos more hardworking at school?Tina thinks she works harder than me.Who is smarter，your mother or your father?I think my mother is smarter than my father.2巩固练习形容词和副词的比较级1复习本单元学过

19、的单词和句型2巩固练习形容词和副词的比较级1复习本单元学过的单词和句型2巩固练习形容词和副词的比较级一、认真预习Grammar Focus3c，找出下列句型。1塔拉工作和蒂娜一样努力吗？_2谁在学校学习比较努力？_3蒂娜认为她比我努力。_4谁更聪明一点，你的妈妈还是你的爸爸？_5我认为我妈妈比我爸爸聪明。_6你和你的妹妹一样友好吗？_Step 1情景导入Teacher：We have learned how to compare two things with Comparative Forms of Adjectives and Adverbs.Today we will go on lea

20、rning it.环节说明：开门见山地提出本节课的学习目标形容词和副词的比较级。Step 2完成教材Grammar Focus的任务1学生大声朗读Grammar Focus的句子。(2分钟)2小结训练。(3分钟)Is Tom smarter (聪明)than Sam？No，he_isntSam is smarter than Tom.Is Tara more_outgoing (外向)than Tina？ No，she isnt.Tina_is_more_outgoing_than_Tara. (蒂娜比塔拉外向。)Are you as friendly (友好)as your sister？N

21、o，Im not.Im friendlier (友好)than her.Does_Tara_work_as_hard_as_Tina? (塔拉工作和蒂娜一样努力吗？)Yes，she_does.Whos_more_hardworking_at_school? (谁在学校学习比较努力？)Tina_thinks_she_works_harder_than_me.(蒂娜认为她比我努力。)环节说明：通过对Grammar Focus句型的填空练习能够使学生更好地来理解掌握本单元的重点语法和句型。Step 3完成教材3a3c的任务1认真阅读3a例句，然后仿照其形式来完成剩余句子，完成后小组内核对答案，并大声

22、地朗读句子，注意体会as.as的用法。(3分钟)2对比现在的自己和两年前的自己，然后根据问题提示写出自己现在和两年前的不同，完成后小组内互相交流，熟练掌握比较级的用法。(3分钟)3对比自己的父母，完成3c表格内容，然后用Who is.，your mother or your father？来询问你搭档父母的情况。参考案例A：Who is more outgoing，your mother or your father?B：I think my mother is more outgoing than my father.4小结训练。(2分钟)(B)1.Bob never does his ho

23、mework _ Mary.He makes lots of mistakes.Aso careful asBas carefully asCcarefully as Das careful as (C)2.A horse is _ than a dog.Amuch heavy Bmore heavierCmuch heavier Dmore heavy(B)3.Which is _，the moon or the earth?Of course，the moon is.Asmall BsmallerCsmallest Dthe smallest(A)4.The white shirt is

24、as _ as the yellow one.Acheap BcheaperCcheapest Dthe cheapest(A)5.Which one is _，football or basketball?Amore popular BpopularCpopularer Dmuch popular环节说明：通过本环节的学习，让学生更熟练地掌握了比较级的用法，小结训练更是加深了对重要知识点的巩固深化。Step 4问题探究()1.Which do you like _，apples or bananas?Agood BwellCbetter Dbest答案选择C，在含有or的选择疑问句中，如果有

25、两者供选择，前面的形容词要用比较级形式。请学生们做前面课时训练部分。Section B (1a1e) 1重点单词：talented，truly，care2重点短语：care about3重点句式：A good friend is talented in music.A good friend likes to do the same things as me.A good friend truly cares about me.A good friend makes me laugh.A good friend is good at sports.They are both tall.1识记描述好朋友的词语2学会使用比较级作比较1如何描绘最好的朋友2学会使用比较级作比较一、预习课本P20新单词并背诵，完成下面的汉译英。1有才能的_2.真正_3关心_二、认真预习1a1d，找出下列短语和句型。1关心_2好朋友要在音乐方面有才能。_3好朋友要喜欢做和我一样的事情。_4好朋友要真正地关心我。_