初中英语人教版八年级上册课后作业.doc

编号8307班 级姓 名侏儒中学课堂讲学稿八 年级 英语 科 上 册 Unit3 Section A 课型： NEW 编写人： Ms Yin 审核人： Ms Guo 时间： 9.28 【课题】 Unit3 Im more outgoing than my sister.【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、分析能力和学习运用比较级描述人物编写对话。【学习重点难点】1、通过观察分析，对人物进行比较，寻找不同和相同点。2、培养观察能力、分析能力。各种比较级句式运用【学法指导】Speaking, listening & writing；对比学习【教学过程】【教学过程】一、 导入（启发探究）How do we describe people? Lets describe the following people:(1) tall: Jim is taller than Tim. quiet: Lucy is quieter than Lily.(2)heavy: Jim is heavier than Tim. funny: Jim is funnier than Tim , etc.(3)thin: Lucy is thinner than Lily. big: This apple is bigger than that one. 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、自学（自主探究）I、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_II、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 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 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 .三、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/furthest四、总结（引深探究）I、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。II、几个值得注意的比较级句式一、the+比较级, the+比较级此句型表示后者随着前者的变化而变化，意为“越就越”，前者相当于一个条件句，因此，要用一般现在时代替一般将来时。如：The better I knew him, the more I liked him. 我越了解他就越喜欢他。The more difficult the questions are, the less likely Ill be able to answer them. 题目越难我越答不出。二、the+比较级+of the two表示“两者中较的那个人或物”时，在比较级前加定冠词the。如：He is the taller of the two. 他是两人中较高的那个。She was the more promising worker of the two. 她是两人之中更有培养前途的工人。三、比较级+and+比较级此句型表示“越来越”，单音节形容词或副词用“-er+and +-er”，如：Things are getting better and better every day. 情况一天天好起来。Its becoming more and more difficult to find a job. 找工作越来越困难了。Holiday nights are getting less and less expensive. 假日机票越来越便宜了。四、not +比较级+ than / no +比较级+ than比较级前加not，表示前者不如后者，与not asas相当；比较级前加no是对两者的否定，意为“和一样不”，与neithernor或“as+相反意义的形容词或副词+as”相当。如：He is not taller than me. 他不如我高。He is no taller than me. 他同我一样不高。(即一样矮)His English is not better than mine. 他的英语不如我的英语好。His English is no better than mine. 他的英语同我的英语一样不好。(即一样差)You are not more careful than he is. 你不如他仔细。You are no more careful than he is. 你和他一样不仔细。(即一样粗心)五、less / least +原级“less原级”表示降级的比较级；“least原级”表示降级的最高级。如：Would you mind speaking less quickly? 你可否讲得慢一点?The movie was less funny than the book. 电影没有书那么滑稽有趣。This is the least useful of the four books. 这是四本书中最没用的一本。It is said that those who eat the most are the least healthy. 据说吃得最多的人身体最差。六、lessthan的用法1. 本身用作比较级：把more看成many或much的比较级，后接名词，表示“比更多”。如：Statistics show that there are more boys than girls at school. 统计数字表明学校的男生比女生多。 2. 后接多音节形容词和副词：more后接多音节形容词或副词，前后是两个或两类人或物进行比较时，表示“比更”。如：Airports were more closely watched than anyplace else. 飞机场比任何其他地方看守得更严密。All human beings are much more intelligent than animals. 所有人类的智力都比动物高得多。3. 对同一对象的两个方面进行比较：若是对同一个人或物在不同方面进行取舍时，意为“与其说倒不如”，此时，不论形容词或副词是单音节、双音节还是多音节，一律用morethan。如He is more hungry than tired. 与其说他累了，倒不如说他饿了。I was more annoyed than worried. 我与其说是着急，不如说是生气。五、练评（包含“考点链接” 应用探究）I、写出下列形容词的比较级。funny thin small fast serious popular fat heavy outgoing athleticII、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. I think Tara is _ than Lucy. (outgoing)9. My brother is two years _(old)than me.10. Whose pencil-box is _(big),yours or hers? Hers is.11. Marys hair is as _(long) as Lucys.12. Ben _ (jump) _ (high) than some of the boys in his class.13. Fangfang is not as _ (tall) as the other girls.14. Jim runs _(slow). But Ben runs _(slow).15. The child doesnt_(write) as _(fast) as the students.III、句型转换1. Tom is thin. Jim is thinner .(合并为一句) Tom is _ _Jim. Jim is _ _ To