初中英语人教版八年级上册I am more outgoing than my sis.doc

导学案时间2015.9学科英语年级八年级主备人八年级英语备课组课题Unit 3 I am more outgoing than my sister. 课时第一课时SectionA1a1c教学目标1.重点单词：outgoing , better, loudly, quietly2.重点句式：Thats Tara, isnt it?Sam has longer hair than Tom . Both Sam and Tom can play the drums, but Sam plays them better than Tom.Tina is taller than Tara. And she also sings more loudly than Tara.教学重难点教学重难点:1. 形容词的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。 教学过程一、 导入How do we describe people? Adjectives Sentences tall Jim is tall . quiet Lucy is quiet . _ _Lets describe the following people:(1)tall : Jim is taller than Tim .quiet : Lucy is quieter than Lily , etc .(2)late : Lucy was later for school than Lily . free : Lucy was freer than Lily last weekend ,etc .(3)heavy : Jim is heavier than Tim . funny : Jim is funnier than Tim , etc .(4)thin : Lucy is thinner than Lily . big : This apple is bigger than that one . etc .当A 和B做比较时时，用“比较级+ than +比较对象”来表示。如：My room is smaller than yours. 我的房间比你的小。She got there earlier than I did. 她比我到得早。二、自主学习学习课本17页新单词并背诵，完成下面的练习题。I汉译英1. 外向 2. 较好的 3. 大声地 4. 轻声低 5.工作努力的_II . 写出下列各形容词的反义词.1. short_ 2.old_3.busy_4. thin_ 5. calm_6.early_7. good_ 8. hot_9. cool_10. ugly_ 11. same_ 12. happy_13. healthy_ 14. friendly_15. expensive_三、完成教材1a_1c 的任务。I、完成17页1a。1、Match each word with its opposite.2、看图片，用尽可能多的形容词来描绘图中六个人物。注意要用到1a中的几组反义词。3、比较下列句子：a. Tom has short hair. a. Tom is calm. b. Tom has shorter hair than Sam. b. Tom is calmer than Sam.小组内说一说a、b两个句子有什么不同？你能理解这种比较的句子吗？4、小组活动：和你的组员共同比较图中三对双胞胎的不同点。II、完成17页1b1、听录音完成1b。录音播放同时抓住关键信息边听边记录。2、听录音并跟读。3、大声朗读录音材料并明确其含义。III、完成17页1c1、两人一组完成1c对话2、在全班表演1c对话3. 利用所学知识小组练习新对话。当堂检测题设计一写出下列形容词的比较级。high hungry big beautiful hot thin late wet funny good/well 二 用所给词的适当形式填空.1. My bike is _ , but hers is _ than mine .(new)2. Which is _ , this one or that one ?(nice)3. My brother is _ than my sister .(funny) 4. Li Ying is _ than Li Ping .(thin)5. She is a little quiet than _ .(I)6. My room is much bigger than _ .(she)7. My mother is very _ every day . And my father is even _ than her .(busy)8. This sweater is too big . Do you have a _ one ?(small)三句型转换1. Tom is thin . Jim is thinner .(合并为一句) Tom is _ _Jim . Jim is _ _ Tom .2. This computer is newer than that one .(同义句) That computer is _ _ this one.3. Tom is twelve years old. Jim is fourteen years old .(合并为一句) Tom is _ _ Jim.4. My cousin is calmer than his .(同义句) His cousin is _ than _ .导学案时间2015.9学科英语年级八年级主备人八年级英语备课组课题Unit 3 I am more outgoing than my sister.课时第二课时Section A( 2a-2d)教学目标1.重点单词：hard-working, competition, fantastic, which, clearly, win2.重点短语：run fast, jump high, work hard, the singing competition3.重点句式：（1）.Tara works as hard as Tina.（2）.Which one was Lisa? The one with shorter hair, I think she sang more clearly than Nelly.（3） Everyone wants to win. But the most important thing is to learn something new and have fun.教学重难点1.能够熟记并正确使用下列单词和短语：as, way, both, however, laugh，more than, be good at .2. 熟悉形容词和副词的比较级的规则变化和用法。3. as. as 用于比较级的使用方法，灵活交叉使用as as 等词及比较级来进行比较。4.通过观察分析，对人物进行比较，寻找不同和相同点。培养观察能力、分析能力教学过程一：复习导入Step 1学过的部分双音节和多音节描述性形容词 adjectives Sentences 多音节词部分双音节词 interesting This story is interesting. beautiful This park is beautiful . _ _ _ _Step 2. 多音节词和部分双音节词形容词比较级规则变化在多音节和部分双音节词的词前加more(更)/less(较不)，most(最)/least(最不); 另外，由过去分词转化而成的形容词，不论多少个音节都用这种形式。如： beautiful more/less beautiful most/least beautifulserious more/less serious most/least seriouspopular more/less popular most/least populartired more/less tired most/least tiredworried more/less worried more/less worriedpleased more/less pleased most/least pleased用法举例： interesting : This story is more interesting than that one . beautiful : This park is more beautiful than that one . _ _Step 3. 写出下列各词的比较级 1. long 2. good 3. heavy 4. short 5. tall 6.loudly 7 .thin 8. lazy 9. outgoing 10. fast 11.early 12. friendly 13.many/much 14.funny 15. important 16.clearly Step 4.用所给词的适当形式填空. 1. I think Tara is _ than Lucy. (outgoing) 2. Tom is a little _ than Jim .(serious) 3. Lucy is much _ than Lily. (athletic) 4. Pop music is _ than the classical music（古典音乐） (popular) 5. This car is even _ .(expensive) 6. These flowers are so _ .(beautiful)二：讲授新课 I 学习课本18页新单词并背诵，完成下面汉译英。1. 工作努力的_2. 比赛_3. 极好的_4. 哪一个_5. 清楚的_ 6. 获胜_II完成教材2a 2d 的任务。1. 朗读2a中的单词，并写出这些词的比较级。归纳比较等级的构成:形容词与副词的比较级大多数形容词（性质形容词）和副词有比较级和最高级的变化，即原级、比较级和最高级，用来表示事物的等级差别。原级即形容词的原形，比较级和最高级有规则变化和不规则变化两种。1规则变化单音节词和少数双音节词，加词尾-er，-est来构成比较级和最高级。构成法原级比较级最高级一般单音节词末尾加-er，-esttall（高的）great（巨大的）tallergreatertallestgreatest以不发音的e结尾的单音节词和少数以-le结尾的双音节词只加-r，-stnice（好的）large（大的）nicerlargernicestlargest以一个辅音字母结尾的闭音节单音节词，双写结尾的辅音字母，再加-er，-estbig（大的）hot（热的）biggerhotterbiggesthottest“以辅音字母+y”结尾的双音节词，改y为i，再加-er， -esteasy（容易的）busy（忙的）easierbusiereasiestbusiest少数以-er，-ow结尾的双音节词末尾加-er，-estclever（聪明的）narrow（窄的）cleverernarrowercleverestnarrowest其他双音节词和多音节词，在前面加more，most来构成比较级和最高级important（重要的）easily（容易地）more importantmore easilymost importantmost easily2不规则变化原级比较级最高级good（好的）well（健康的）betterbestbad（坏的）ill（有病的）worseworstold（老的）older/elderoldest/eldestmuch/many（多的）moremostlittle（少的）lessleastfar（远的）farther/furtherfarthest/furthest2. 完成2b中的听力练习。 看图画，猜测Tina和Tara的异同点 听两遍录音，完成练习2b. 听第三遍录音，并核对答案。3. 两人一组练习2c对话，并尝试仿写自己的对话。总结比较级的运用: 当A 和B做比较时时，用“比较级+ than +比较对象”来表示。如：My room is smaller than yours. 我的房间比你的小。She got there earlier than I did. 她比我到得早。注意：一般来说，比较对象为人称代词时，用主格或宾格均可。但是，当句子中谓语动词为及物动词时，人称代词用主格或宾格意义不同。如：I like you better than he (likes you). 我比他更喜欢你。 I like you better than (he likes) him. 我喜欢你胜过喜欢他。4. Pair work (Ask and answer questions about Sam and Tom ). A: Is Tom smarter than Sam ? B: No , he isnt . Sam is smarter than Tom .5. 大声朗读2d对话，然后与同桌结对练习，分角色表演对话。当堂检测题设计用所给单词的适当形式填空。1. My brother is two years _(old)than me.2. Tom is as _(fat) as Jim.3. Is your sister _(young) than you? Yes, she is.4. Marys hair is as _(long) as Lucys.5. Tony is not as _ (tall) as the other girls.6. My eyes are _(big) than _ (she). 7._the girls get up_(early) than the boys? No, they _.8. Jim runs _(slow). But Ben runs _(slow).9. The child doesnt_(write) as _(fast) as the students.10. Lily is _ (little) outgoing than Lucy.课堂小结及作业布置小结: 1.形容词和副词比较级的构成。(1) 一般在词尾加er如long变为longer(2) 以不发音的字母e结尾的加r如late变为later(3) 以重读闭音节结尾的词，而词尾只有一个辅音字母时，先双写这一辅音字母，再加er如hot变为hotter(4) 以辅音字母加y结尾的双音节词先变y为i再加er如happy变为happier(5) 多音节词在词前加more如quickly变为morequickly(6) 另外还有一些不规则变化如good变为bettermany变为more2.比较级的运用 当A 和B做比较时时，用“比较级+ than +比较对象”来表示。如：My room is smaller than yours. 我的房间比你的小。She got there earlier than I did. 她比我到得早。注意：一般来说，比较对象为人称代词时，用主格或宾格均可。但是，当句子中谓语动词为及物动词时，人称代词用主格或宾格意义不同。如：I like you better than he (likes you). 我比他更喜欢你。 I like you better than (he likes) him. 我喜欢你胜过喜欢他。作业：完成练闯考第20页的练习题，并提前预习下一课时。导学案时间2015.9学科英语年级八年级主备人八年级英语备课组课题Unit 3 I am more outgoing than my sister.课时第三课时Section A(Grammar Focus3c)教学目标1. 重点句式Are you as friendly as your sister?Does Tara work as hard as Tina? Whos more hard-working at school? Tina thinks she works harder than me.2. 巩固练习形容词和副词的比较级。教学重难点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。教学过程一、 复习导入运用所学知识比较你与你的同桌有何异同。The sameDifferentWere both girls .Im taller than she is .二、完成教材Grammar Focus的任务。1. 让学生大声朗读下面的句子。Is Tom smarter than Sam? No, he isnt. Sam is smarter than Tom.Is Tara more outgoing than Tina? No, she isnt. Tina is more outgoing than Tara.Are you a friendly as your sister? No, Im not. Im friendlier.Does Tara work as hard as Tina? Yes, she does.Whos more hardworking at school? Tina thinks she works harder than me.2归纳总结形容词和副词比较级的用法。_3. 完成下面的练习题。1. I can do the work better with _ money.A. more B. less C. fewer D. much2. Im _ quieter than Susan.A. little B. few C. a little D. a few3. The watch is not _ beautiful as that one.A. very B. too C. so D. more4. His French isnt so good as _.A. her B. she C. his D. hers5. Its much better than _ classes.A. have B. has C. to have D. having三、完成教材3a3c的任务。Step 3a 1 .read the words in the box, and know their meanings2.make up the sentences and finish the task.3.check the answers.4.read the sentences aloud by the students.Step 3b1 .read the words in the box, and know their meanings2.answer the questions and finish the task.3. check the answers.4. read the sentences aloud by the students.Step 3c1 .read the words in the box, and know their meanings2.make conversations in pairs.3.act out the conversations.四、总结形容词与副词的比较级（一） 原级比较1.当A和B在某一程度上一样或者不一样时，可用原级比较。肯定结构为：“as +形容词原级+as”,否定结构为：“not as /so +形容词原级+as”. (1)This film is as interesting as that one.这部电影和那部电影一样有趣。 (2) My bike is as beautiful as hers. 我的自行车和她的一样漂亮。 （3）This dictionary is not as/so useful as you think.这本字典不如你想象的那样有用。（4）This room is not as /so big as that one.（二）比较级应注意的问题1.在比较级前面可以用a little, much, a lot或者still等词修饰。 Heyang is much more beatiful than before. 合阳比以前漂亮多了。2.“the +比较级，the +比较级”表示越越. The more you read, the more you know. 你书读的越多，你知道的就越多。 The more important English is, the more carefully he learns. 英语越重要，他越仔细地学。3.“比较级+and+比较级”表示越来越 The weather is getting colder and colder. 天气变得越来越冷了。 Our city is becoming nicer and nicer.我们的城市变得越来越漂亮了.当堂检测题设计根据句意填入单词的正确形式：1. Who is _(thin),you or Helen? Helen is.2. Whose pencil-box is _(big),yours or hers? Hers is.3.Ben _ (jump) _ (high) than some of the boys in his class.4._ Nancy sing _ (well) than Helen? Yes, she _. 5. My eyes are _(big) than _ (she). 6. Which is _(heavy),the elephant or the pig?7. Who gets up _(early),Tim or Tom? 8. _the girls get up_(early) than the boys? No, they_.9. Jim runs _(slow). But Ben runs _(slow).10. The child doesnt_(write) as _(fast) as the students.课堂小结及作业布置小结：形容词与副词的比较级1. 由“as + 形容词 + as”或“as + 形容词 + 名词 + as”构成。2. 由“not so (as) + 形容词 + as”或“not so (as) + 形容词 + 名词 + as”构成。as.as意为和一样，表示同级的比较。使用时要注意第一个as为副词，第二个as为连词。其基本结构为：as+ adj./ adv.