初中英语人教版八年级上册Unit 3 I’m more outgoing than.docx

时间学科英语年级八年级主备人李俊霞课题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 competition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. Fangfang 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