Unit 3 Section A (Grammar Focus～3c) 课件- 2024-2025学年人教版英语八年级上册

Unit 3 I’m more outgoing than my sister. Section A (Grammar Focus~3c) 通过本课的学习，学生能够： ①掌握形容词副词的比较级，包括：原级比较、比较级的用法、形容词 副词比较级的构成形式、比较级句式结构和一些拓展内容。 ②能正确运用比较级对身边的人或事物进行比较。 ③注意理性比较，切勿盲目比较。 Learning Goals Watch the video and remember all the comparatives(比较级） . The cat is ______(big)than the mouse. The cat is _____(tall)than the mouse. The cat runs _____(fast)than the mouse. The cat is ________(strong)than the mouse. So the cat wants to eat the little mouse. But the cat forgets one thing. The cat is ______(heavy)than the mouse. bigger taller faster stronger heavier Do you think the mouse is cuter than the cat? 一、形容词、副词的比较级 1. 含义：大多数的形容词和副词都有三个级别。 原级：描述事物的特征或性质 比较级： 两个事物之间比较，“较...”、”更...一些” 最高级：三个及以上多个事物之间比较，“最...” eg: Lily works hard. Lily works harder than Lisa. Lily works hardest among her classmates. -er比较级 -est最高级 一般单音节词和少数双音节词，在词尾加-er 以不发音的e结尾的词，在词尾只加-r 重读闭音节词词尾只有一个辅音，双写结尾辅音字母，再加-er 以辅音字母+y结尾的双音节词，改y为i,再加-er 部分双音节词和多音节词，在前面加more 2. 形容词、副词的比较级 规则变化 high-higher; tall-taller; short-shorter; slow-slower fine-finer; late-later; large-larger; nice-nicer big-bigger; fat-fatter; thin-thinner easy-easier; funny-funnier; early-earlier more beautiful; more interesting; more hard-working 2. 形容词、副词的比较级 不规则变化 原级 比较级 good/well bad/badly/ill many/much little old far better worse more less elder/older father/further 写出下列形容词或副词的比较级 1. outgoing ____________ 2. fantastic ______________ 3. good ___________ 4. loudly _________________ 5. heavy __________ 6. early __________________ 7. clearly _____________ 8. serious _________________ 9. difficult _____________ 10. hard-working ___________ more outgoing more fantastic better more loudly heavier　 earlier more clearly more serious　 more difficult more hard­working Practice 8 观察下表，总结这两个句子中比较级的句型： Are you as friendly as your sister? No, I’m not. I’m friendlier. Does Tara work as hard as Tina? Yes, she does. 两者进行比较，表示“一方与另一方一样……”常用句型： ① A + be + as + 形容词原形 + as + B e.g. This movie is as moving as that one. ② A + 实义动词 + as + 副词原形 + as + B e.g. Tom runs as fast as Jack. 这部电影和那部电影一样动人。 汤姆与杰克跑得一样快。 ③否定形式：not as\as + adj.\adv.(原形) + as…；意思是：……不如…… My sister is not so/as outgoing as me. 我妹妹不如我那样外向。 Lucy does not get up as /so early as Amy. 露西起得不如艾米早。 ④not as\as + adj.\adv.(原形) + as…的同义短语为：less+原级+than… 这个房间不如那个房间漂亮 This room is not so beautiful as that one. =This room is less beautiful than that one . Is Tom smarter than Sam? No, he isn’t. Sam is smarter than Tom. Is Tara more outgoing than Tina? No, she isn’t. Tina is more outgoing than Tara. Who’s more hard­working at school? Tina thinks she works harder than me. 观察下表，总结这三个句子中比较级的句型： ①A + be + 形容词比较级 + than + B ②A + 实义动词 + 副词比较级+ than + B Tom is taller than me. Tom runs faster than me (do). 注意：than前后所使用的动词相同时，通常用助动词代替后面的动词或省略后面的动词。 ③“the + 比较级 + of the two” 意为 “两者中比较……的”。 ④“比较级 + and + 比较级” 或 “more and more+ 形容词/副词原级”，表示 “越来越……”，其后均不可接than。 e.g. After the new year, the day is becoming warmer and warmer. ⑤“The + 比较级, the + 比较级” 意为 “越……，越……”。 e.g. The harder she worked, the more progress she made. e.g. Lisa is the taller of the two girls. 比较级的其他常见句式结构： ⑥“Which/Who... + 比较级, A or B?” 表示 “A和B，哪一个/谁更……?” e.g. Who is taller, Jim or Tom? ⑦“A...+ 倍数 + 比较级 + than + B” 表示 “A是B的多少倍”。 e.g. Our school is three times bigger than yours. Writing: Think of yourself two years ago. Write about how you are different now. 26th,Sep,2013 3b I was shorter and more outgoing two years ago. But now, I am taller and less outgoing. I am not as funny now as I was two tears ago. I sing better now than I did two years ago. I study English harder now than I did two years ago. 3c Compare your parents. Check( √) who is smarter, funnier, etc. in the chart. 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. 3C Compare your parents. Check( ) who is smarter, funnier, etc. in the chart. Then ask your partner about his parents. A: Who is smarter, your mother or your father? B: I think my mother is smarter than my father. Mother Father smarter funny work hard outgoing friendly sing well √ My mom is funnier than my dad. My dad works harder than my mom. My dad is funnier than my mom. My mom is more friendly than my dad. My mom sings better than my dad. high—　 . tall—　 . 　 　　 funny—　　 　 . easy—　 .   nice—　 . 　　late—　 . 　 　　 fat—　 . 　 thin—　 . little—　 . 　 good—　 . 　　 well—　 . bad/badly—　 .   beautiful—　 . 　　 interesting—　 . hard-working—　 . 　thinner 　fatter later 　nicer 　easier 　funnier 　taller 　higher 　more interesting 　more beautiful 　worse 　better better 　less clearly loudly quietly more clearly more loudly more quietly fat big wet fatter bigger wetter 请写出以下形容词和副词的比较级: 　more hard-working 中考链接 句意“虽然我们没有赢得篮球赛，但我们对自己的努力很满意” ________ we didn't win the basketball game, we were satisfied with our hard work. A. If B. Though C. Since D. Because B 如果 既然 虽然 因为 中考链接 as…as和……一样，中间用形容词原级。 一What do you think of English? 一I think English is as _____ as Chinese. A.useful B.more useful C.the most useful A – Paul, do you prefer weekdays or weekends? – Weekdays, of course.I’m_____on weekends. busy B. much busier C. more busier D. the busiest B 中考链接 由句意可知，Paul更喜欢工作日，因为周末更忙。故选比较级。 1. His brother is ________(thin) than him. 2. Tom is ________________(hard-working) than Sam. 3. John is two years ___________(old) than I. 4. It's _______ (hot) today than it was yesterday. 5. Li Hua is _______(short) and _______(heavy) than Li Ming. 6. This question is ________(easy) than that one, 7. Mary is _________ (hungry) than Mike. 用括号内所给单词的适当形式填空。 thinner more hard-working older/elder hotter shorter heavier easier hungrier 根据汉语完成句子 1.他英语学得和我一样好。 He studies English _________ _________ _________I. 2. James 赢了上周的歌唱比赛。 James_____________ the _____________ _____________last week. 3. 我认为李红比张丽唱得好。 I think Li Hong_________ _________than Zhang Li. 4. 露西和莉丽都擅长画画。 _________ Lucy _________ Lily are good at drawing. 5. 纸上是什么？我看不清。 What's on the paper? I can't _________ _________. as good as won singing competition sings better Both and see clearly Unit 3 Section A (Grammar Focus~3c) 一方比另一方更……的表达方式： as...as...同级比较： as...as...意为“____________”,表示同级之间的比较。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“____________________”。其否定式为“_________________________”。 A + be + 形容词比较级 + than + B A + 实义动词 + 副词比较级+ than + B 和……一样 as+ adj./adv. +as not as/so+adj./adv.+as Lavf58.20.100 $$