新目标英语八年级上Unit3 I`m more outgoing than my sister.Section_A精品.pptVIP

1.Remember how to change comparative degree Bye-bye 二、用法 1.比较级表示两者 (人或事物) 的比较。 eg. I am taller than Tom. My dress is more beautiful than hers. Pay attention to 用比较级进行比较时，前后用以对比的必须是 同类事物。 e.g. My hair is longer than hers. Test yourself 一、写出下列各形容词的比较级 short thin big beautiful large hot busy popular much good shorter thinner bigger more beautiful larger hotter busier more popular more better 比较级，要变化一般词尾加er。 (long-longer, tall-taller) 词尾若有哑音e, 直接加r就可以。(nice-nicer) 重读闭音节,单辅音字母要双写。 (hot-hotter, big-bigger, thin-thinner) 辅音字母若加y, 记得把y变为i。 (happy-happier, funny-funnier) 多音节更容易，词前加more 便可以。 (outgoing- more outgoing) 让我们归纳: 比较级（形容词/副词）的构成口诀 The red box is big. The green box is small. The red box is bigger than the green box. The green box is smaller than the red box. Lin Xinru is thin. Liu Yifei is thinner. Liu Yifei is thinner than Lin Xinru. 45kg 48kg Li Yong is more outgoing than Cheng long. Cheng Long is outgoing. Li Yong is more outgoing. 比较级句型结构: 主语+谓语动词+adj./adv. 比较级+ than+ 对比成分 as…as…同级比较, 两个“as”之间 必须使用形容词或副词原级。 意为“如同……一样……”, not as / so …as “不如……一样……” e.g. He runs as quickly as his father. The watermelon is as big as a soccer ball. She doesn’t study so / as hard as her brother (does). The purple ruler is long. The blue ruler is short. The purple ruler is longer than the blue ruler. The blue ruler is shorter than the purple ruler. Which runs faster, the dog or the sheep? The dog runs faster than the sheep. The sheep runs fast. A+谓语动词+as+adv或adj原形+as+B A+谓语动词(not)+as或so+adj或adv原形+as+B as ... as my bike her bike My bike is as big as her bike. My bike is as big as hers. 1c. Pairwork Is that Tara? No, it isn’t. It’s Tina. Tara’s shorter than Tina. Tara Tina No, it isn’t. It’s Paul. Paul’s thinner than Pedro. Pedro’s taller than Paul. Is that Pedro? A: Is that Zhou Xingchi? B: No, it isn’t. It’s Yao Ming. He is taller than Zh