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

Unit 3 I'm more outgoing than my sister. Section A 1a-1c 教学目标 1.学习adj. 和adv. 比较级的构成。 2. 掌握下列句型 ： A + 谓语+ 比较级+ than + B. A + 系动词 + as + 形容词原级+ as + B. Tom Mary Mary is taller than Tom. Tom is shorter than Mary. Let's compare. tall short Lead in 3 Paul Peter Paul is smart. Peter is smarter than Paul. thin — thinner Comparative …than… heavy— heavier Liu Yifei is____________Han Hong. Han Hong is ___________ Liu Yifei. thinner than heavier than athletic more Comparative …than… A + be +形容词的比较级 + than + B . 意思是A比B…… Conclusion Lin feng is taller than Zhou Weijie. am is are tall loudly thin short hair long hair heavy quietly short Match each word with its opposite(反义词)! 1a 8 Listen and number the pairs of twins(1—3) in the picture. 1 3 2 1b 9 Listen again and fill in the blanks. 1. Sam has ___________ than Tom. _____ Tom _____Sam can plays the drums, but Sam plays them _________ than Tom. 2. Tina is _______ than Tara. Tina also sings __________ than Tara. 3. Peter is __________ than Paul. Paul’s _________ than Peter. longer hair better taller more loudly heavier shorter Both and 10 A: That’s Tara, isn’t it? ? ? B: No, it isn’t. It’s Tina. Tina is taller than Tara. And she also sings more loudly than Tara. Guess 1c 11 twin：[ twin ]  Practice A: Is that Sam? B: No, that’s Tom. He has shorter hair than Sam. And he’s calmer than Sam. calm wild thin heavy short hair long hair Practice A: Is that Tara? B: No, it isn’t. It’s Tina. Tara’s shorter than Tina. serious shorthair outgoing long hair Practice tall athletic outgoing short calm thin A: Is that Paul? B: No, it isn’t. It’s Pedro. Paul is shorter than Pedro. And he is thinner than Pedro. both adj.(后接名词）Both students like English . pron. Both of them are Chinese . both...and... ......和......两者都 连接两个并列主语，谓语用复数。 e.g. 1.纽约和伦敦都存在交通问题。 Both New York and London have traffic problems. 2.我和她都擅长英语。 Both she and I are good at English . [辨析]both 与 all : both