Unit 3 Section A 1a-2d课件 2023-2024学年人教版八年级英语上册

Section A Unit 3 I'm outgoing than my sister 1a-2d Warming up I say big, you say small. Big, small. I say tall, you say short. Tall, short. I say thin, you say heavy. Thin, heavy. Lead in What's this? It's a balloon(气球). big bigger small smaller Lucy is _______ than Lily. Lily is _______ than Lucy. Lucy Lily Lucy and Lily are twins (双胞胎). thinner Lucy is _____. thin Lily is _______ . heavy heavier What are the differences(差异) between them? 5 The cat is big. The mouse is small. The cat is bigger than the mouse. The mouse is smaller than the cat. big——small The cat is tall. The mouse is short. tall——short The cat is taller than the mouse. The mouse is shorter than the cat. 7 run fast The cat runs faster than the mouse. strong The cat is stronger than the mouse. heavy——thin The cat is heavier than the mouse. The mouse is thinner than the cat. stronger taller faster bigger heavier strong tall fast big heavy adj. and adv. comparative forms 什么是形容词/副词的比较级？ 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。 形容词和副词的比较级 comparative forms of adjectives and adverbs stronger taller faster bigger heavier strong tall fast big heavy adj. and adv. comparative forms tall—— nice—— big—— happy—— outgoing—— short—— small—— shorter large —— whiter white—— thin—— fatter fat—— heavier heavy— easier easy—— more beautiful beautiful—— more interesting interesting—— Practice smaller thinner larger 写出下列形容词的比较级。 taller nicer bigger happier more outgoing 1a Match each word with its opposite. tall loudly thin short hair long hair heavy quietly short Let’s have a look at these twins. Look carefully, then let’s play a game. Talk about the differences. Who is heavy, Peter or