八年级英语上册 UnitIm more outgoing than my sister Section A ac导学案

1、Unit 3 Im more outgoing than my sisterSectionA 2a-2c执 笔审 核课 型课 时1授课班级授课时间姓 名学案编号No .2【课 题】Unit 3 Im more outgoing than my sisterSectionA 2a-2c教师复备栏或学生笔记栏【学习目标】1、能够熟记并正确使用下列单词：as, way, both, however, laugh.了解其它单词。2、能够熟记并正确使用下列短语：more than, be good at .3、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、分析能力和【学习重点难点】通过观

2、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。【学法指导】Speaking, listening & writing【教学过程】【教学过程】一、 导入（启发探究 3分钟）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 . 单音节词和部分双音节词形容词举例运用 Sentence 1. _ Sentence 2. _ Sentence 3.

3、 _ Sentence 4. _Step 3. Learn :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 m

4、ost/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 4写出下列各词的比较级 1. long 2. good 3. heavy 4. short 5. tall _6. loudly 7

5、.thin 8. lazy 9. outgoing 10. fast. 11.early 12. friendly 13. many/much 14. funny 15. important_ 16. clearly 17. hard-working Step 5.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 c

6、lassical music（古典音乐）.(popular) 5. This car is even _ .(expensive) 6. These flowers are so _ .(beautiful)二、自学（自主探究 6分钟）1、拼读单词、记忆汉语。hard-working hd wkadj.勤勉的；努力工作的 competition kmptn n.竞争；比赛fantastic fntstk adj.极好的；了不起的 which adj.哪一个；哪一些 pron.哪一个；哪些 clearly klli adv.清楚地；显然地 win wn v.赢；赢得；获胜；获得 n.胜利 2、学

7、习2a：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

8、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 imp

9、ortantmore 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/furthest三、交流（合作探究 10分钟）学习.2b Listen1. 看图画，猜测Tina和Tara的异同点2. Listen and complete activities

10、 2b .3. 听音填空 Interviewer : Tina , do you think you are different from Tara ? Tina : Oh , sure . Were very different . Im _ than Tara . And Im _ . Lets see , what else ? Oh , Im _ , too . Interviewer : So, Tara , are you _ than Tina ? Tara : I guess so . But Im _ than Tina . And Im _ .4、读对话，找出比较级并在其下

11、划线。A: Thats Tara, isnt it?B: No, it isnt. Its Tina. Tina is taller than Tara. And she also sings more loudly than Tara.Julie: Did you like the singing competition yesterday, Ann?Anna: Oh, it was fantastic! Nely sang so well!Julie: Well, I think Lisa sang better than Nely.Anna: Oh, which one was Lisa

12、?Julie: The one with shorter hair. I think she sang more clearly than Nely.Anna: Yes,but Nely danced better than Lisa.Julie: You can tell that Lisa really wanted to win ,though.Anna: Well, everyone wants to win. But the most important thing is to learn something new and have fun.5、Pairwork . 1. Ask

13、and answer questions about Sam and Tom . A: Is Tom smarter than Sam ? B: No , he isnt . Sam is smarter than Tom . 四、总结（引深探究 15分钟）2c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

14、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。根据句意填入单词的正确形式：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. Who is _(thin),you or Helen? Helen is.5. Whose penc

15、il-box is _(big),yours or hers? Hers is.6. Marys hair is as _(long) as Lucys.7.Ben _ (jump) _ (high) than some of the boys in his class.8._ Nancy sing _ (well) than Helen? Yes, she _. 9.Fangfang is not as _ (tall) as the other girls.10.My eyes are _(big) than _ (she). 11.Which is _(heavy),the elephant or the pig?12.Who gets up _(ea