人教版八年级上册英语Unit3SectionAGrammarFocus-3c课件

1、Unit 3Im more outgoing than my sister. Section A 3a-3cTo learn to compare personal traits of people by using comparatives To learn new words: as, way, both, physics, howeverObjectives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

2、 you? Yes, she is. 4. Who is _(thin), you or Helen? Helen is. 5. Whose pencil-box is _(big), yours or hers? Hers is. 6. Marys hair is as _(long) as Lucys. 7.Ben jumps_ (high) than some of the boys in his class. 8._ Nancy sing _ (well) than Helen? olderfatyoungerthinnerbiggerlonghigherDoesbetterRevie

3、w 唱歌比赛 比唱得好 头发较短的那个 比唱得清楚 比跳得好 更多地练习 重要的是学到东西 重要的是得到快乐 比较你的父母 阅读2d-3c,翻译下列短语及句子。singing competitionsing better thanthe one with shorter hairsing more clearly thandance better thanpractice more The most important thing is to learn something new.The most important thing is to have fun.Compare your par

4、ents. Find their differences in each picture. The more, the better.The man is. The pig is.The horse is The bike goes fast. The car goes _than the bike. fasterTall, taller, who is taller?I am tall. You are taller. You are taller than me.Thin, thinner, who is thinner?He is thin. She is thinner. She is

5、 thinner than him.Funny, funnier. Who is funnier?You are funny. They are funnier.They are funnier than you.Outgoing. More outgoing. Who is more outgoing?Lucy is outgoing. Lily is more outgoing.Lily is more outgoing than Lucy.Lets chant!Is Tom smarter than Sam?No, he isnt. Sam is smarter than Tom.Is

6、Tara more outgoing than Tina?No, she isnt. Tina is more outgoing than Tara.Are you as friendly as your sister?No, Im not. Im friendlier.Does Tara work as hard as Tina?Yes, she does.Whos more hard-working at school?Tina thinks she works harder than me.Grammar Focus1.什么是形容词的原级？表示修饰两种东西的程度是一样的,用as as表示

7、原级，译为:“和一样”。2.什么是形容词的比较级？表示两者相比，一个比另一个更，有比较级的句中有than,且仅限于两者比较。形容词的原级和比较级原级和比较级区分程度的不同：原级是说明两个人物或事物的程度一样。比较级是区分两个人物或事物的程度不一样。This tree is as _ as that tree.The green bag is as _as the blue one.This pencil is as _ as that pencil.tallbiglong原 级当两个人或两件事物进行比较时，形容词和副词要用比较级，也就是词尾-er形式，比较级常常用than来连接被比较的两个人或

8、事物。 I am shorter than you. 我比你矮。 ￥20￥30cheapcheaperThe pink dress is cheap. The black dress is _ the pink one. cheaper thanThe red car is cute.The blue car_ the red car.(蓝车比红车更可爱)is cuter thanThe red apple is big.The green apple is _the red one.bigger than56.1kgheavy58kgGarfield is heavy.Doraemon is

9、 _ Garfield.heavierheavier thanGarfieldDoraemon形容词比较级的构成 1.构成的规则变化: 2.构成的不规则变化:形容词和副词的比较级 short-shortersmall-smallernicenicersafesafer-bigthinheavyheavierhappyhappier找规律：bigbiggerthinthinner1. 构成的规则变化:1) 单音节词和少数双音节词一般在词尾 后加-er 构成比较级 或-est构成最高级. 如： 原级 比较级 最高级 cold colder coldest bright brighterbright

10、est young younger youngest2) 以字母 e 结尾的词只加 r 或-st 构成比较级 和最高级。 原级 比较级 最高级 nice nicer nicest fine finer finest large larger largest3) 重读闭音节词末尾只有一个辅音字母时，先双写 这个辅音字母，再加-er或-est。 如: big bigger biggest thin thinner thinnest 4) 以“辅音字母+ y”结尾的双音节词，先改y为i，再 加-er或-est。如： easy easier easiest happy happier happiest

11、5) 多音节词和部分双音节词在词前加more或most。 如： delicious more delicious most delicious interesting more interesting most interesting important more important most important2. 构成的不规则变化:e.g. good / well better best bad / badly worse worst many / much more most little less least far farther / further farthest/ furthe

12、st讲述两者有差异，第一个人物超过第二个人物时用比较级。基本句型：主语(A)+谓语动词+形容词/副词比较级+than+主语(B)+e.g. Amoderntrainisfasterthanacar. 现代的火车比轿车快多了。 Thisbookdidntcostmemorethanthatone. 这本书花费我的钱不比那本多。比较级的用法在形容词比较级前还可用much, even, still, a little来修饰，表示“的多”，“甚至”, “更”, “一些”。e.g. This city is much more beautiful than before. Shes a little m

13、ore outgoing than me. Its a little colder today. “比较级and比较级”意为“越来越” 多音节比较级用“more and more形容词原级”形式。如： Its getting worse and worse. The group became more and more popular. “Which / Who is + 比较级？”比较A、B两事物, 问其中哪一个较时用此句型。如：Which T-shirt is nicer, this one or that one? Who is more active, Mary or Kate?Whi

14、ch one is more popular among students, going to concerts or going to movies? 使用形容词比较级时需注意以下几点：1）than后面接代词时, 一般要用主格形式，但在口语中也可使用宾格形式。 如： My brother is taller than I/me. 2）当需要表示一方超过另一方的程度时，可以用much, a lot, a little, a bit, even, still等来修饰形容词比较级。注意: 比较级不能用very, so, too, quite等修饰。如： He is much more seriou

15、s than Sam.3）形容词比较级后面往往用连词than连接另一个比较的人或事物, 但在上下文明确的情况下, 形容词比较级可单独使用。如： My sister is tall, but my aunt is taller.我姐姐个子高, 但我姑姑个子更高。4）进行比较的人和物必须是同一类。 My books are more than yours. I have more books than you.Use the words to write questions and answers.1. Julie / tall / you Q: _ A: No, she isnt. Shes _

16、 than me.2. Jack / run / fast / Sam Q: _ A: No, he doesnt. He runs_ than Sam.Is Julie as tall as you?tallerDoes Jack run faster than Sam?slower3a3. your cousin / outgoing / you Q:_ A: No, she isnt. Shes_ than me.4. Paul / funny/ Carol Q: _ A: No, he isnt. Hes _than Carol.Is your cousin more outgoing

17、 than you?more seriousIs Paul as funny as Carol?more funnier1. Are you taller? 2. Are you funnier? _ _Yes, I am. Im taller now than I was two years ago.Yes, I am. Im funnier now than I was two years ago.3bThink of yourself two years ago. Write about how you are different now.Yes, I am. Im more outgo

18、ing now than I was two years ago.Yes, I do. I study English harder now than I did two years ago.Yes, I do. I sing better now than I did two years ago.3. Are you more outgoing? 4. Do you study English harder?5. Do you sing better?Compare your parents. Check () who is smarter, funnier, etc. in the cha

19、rt. Then ask your partner about his / her parents. A: Who is smarter, your mother or your father?B: I think my mother is smarter than my father.3cMotherFathersmartfunnywork hardoutgoingfriendlysing well old fat young ugly high low light white sunny hot coololderfatteryoungeruglierhigherlowerlighterw

20、hitersunnierhottercoolerExercisesI. 将下列形容词变成比较级形式：II. 词汇。1. Im short but my sister is _(short).2. My mother has long hair, and my sister has _ (long) hair.3.This little baby is _(outgoing) than that one.shorterlongermore outgoing 4. In some ways we look the same, but in some ways we look _(不同).5. An

21、n is a very _(安静的) girl, she hardly makes noise.differentquiet1. The twins _ lovely girls.A. are allB. are bothC. both are2. I like drawing and I am good _ it.A. in B. on C. at3. That box is _ than others.A. more heavier B. heavy C. much heavierIII. 单项选择。B C C 4. She is three years _ than I am. A. o

22、ldB. more old C. older5. I think a good friend should make me _. A. laugh B. laughing C. to laughC A 6. Lucy is very short, but she is _ than her sister. A. shorter B. longer C. taller D. older 7. Frank is _ friendly than his brother. A. a little more B. a few more C. much D. a little 8. Sam is _at

23、Chinese than Jim. A. good B. well C. better D. gooder CAC9. This one is too large. Can you show me a _one? A. larger B. large C. small D. smaller 10. Do you think March is _than January? Yes, its _ warmer. A. better, a little B. well, much C. worse, very D. nicer, quite DAIV. Translate and write the

24、m down.1. 刘英是我朋友，她比我外向一点。 2. 安跳舞跳的比丽萨好。3. 我认为她唱歌比丽丽好。 Ann dances better than Lisa.Liu Ying is my friend. Shes a little more outgoing than me.I think she sings better than Lily.4. 在学校里谁更用功？ Whos more hard-working at school?5. 琳达跟杰克一样用功吗？ Does Linda work as hard as Jack? 6. 你比你姐姐更外向吗？ Are you more outgoing than your sister?7. 我认为莉莉比她姐姐更聪明。 I think Lily is smarter than her sister.中考链接（2018甘肃白银）After two years physical training, he was_ and healthier.A. weaker B. longer C. stronger D. shorter【解析】句意：经过两年的体能训练，他变得更强壮、更健康。A. weaker更弱；B. longer更长；C. stronger更强壮；D. shorter更短。