Unit 3 重点知识 课件 2022-2023学年人教版英语八年级上册

Unit3 I’m more outgoing than my sister. Amy big small tall short Adjective words for the pictures fat thin strong weak happy sad long short boring interesting easy hard /difficult dangerous safe noisy/ loud quiet Cindy Jeremy Height:1.20m Height: 1.40m taller. Learning Comparative adjectives Cindy Age: 5 years old Jeremy Age : 8 years old Jeremy is young. Cindy is younger. Cindy is tall. Jeremy is cheap short quick thick light cool warm quiet wild calm adj + er cheaper shorter quicker thicker lighter cooler warmer quieter wilder calmer Summary1: Cindy’s birthday cake is CIndy’s bedroom is Jeremy’s bedroom is large. Jeremy’s birthday cake is nice. nicer. Cindy’s Jeremy’s Jeremy’s Cindy’s larger. Jeremy’s football is big. Cindy’s football is Jeremy is thin. Cindy is Starry weight:20kg Jeremy weight:30kg bigger. thinner. large late nice = larger later nicer 双写末尾字母+ er bigger hotter thinner wetter fatter Summary2: adj + r big hot thin wet fat Cindy is happy. Jeremy is Cindy is funny. Jeremy is happier. funnier. heavy easy tidy dry busy happy healthy 改y为 i , + er Summary3: heavier easier tidier drier busier happier healthier Go For It is difficult. AEM is more difficult. GANG NAM STYLE is popular. PPAP is more popular. delicious dangerous interesting popular beautiful careful outgoing more + adj. Summary4: more delicious more dangerous more interesting more popular more beautiful more careful more outgoing Jeremy’s picture is good. Cindy’s picture is better. Jeremy feels bad/ ill. Starry feels worse. less milk. Jeremy has little milk. Jeremy has many books. Starry has more books. Starry has better little worse more less good well bad ill many much Summary5: (1) 规则变化 规则 原级 比较级 1. 单音节词的比较级+er short shorter 2. 以e结尾的单音节词比较级+r nice nicer 3. 辅音字母+y结尾变y为i, + er happy happier 4. 重读闭音节,双写结尾的辅音字母,比较级再+er, big bigger thin thinner 5.某些双音节词和多音节词(3个或以上) 的比较级在前面+more或+less famous more famous interesting more interesting expensive less expensive (2). 不规则变化: 口诀: 两多,两好,两坏病,一老,一少,远距离。 口诀