Unit 3 Section A 1a-1c课件2023-2024学年人教版英语八年级上册

I'm more outgoing than my sister. Section A 1a-1c 学会运用形容词/副词的比较级描述一个人的 外表和性格 Tom and Jerry Tom is big. Jerry is small. Tom is bigger than Jerry. Jerry is smaller than Tom. Tom is tall. Jerry is short. Tom is taller than Jerry. Jerry is shorter than Tom. Tom runs fast. Jerry runs slowly. Tom runs faster than Jerry. Jerry runs more slowly than Tom. 形容词阐词比较级变化规则 _ 例子 —般在词尾加er taller shorter smaller 以字母e结尾的词，在词尾加-r finer nicer 以"辅音字母+y"结尾的双音节词， busier happier 变y为i,再加er 重读闭音节伺词尾只有一个辅音字 bigger hotter 母时,双写该辅貪字母，再加er thinner wetter 多音节词和部分双音节词在词前加 more more slowly more loudly more outgoing 不规则形容词副词变化 good/well -better Tom is taller than Jerry. Jerry is shorter than Tom. A + be动词+形容词比较级+ than + B Tom is bigger than Jerry. Is Tom bigger than Jerry? Jerry is smaller than Tom. Yes, he is. No, he isn't. Tom runs faster than Jerry. Jerry runs more slowly than Tom. A + —般动词+副词比较级+ than + B Does Tom run faster than Jerry? Yes,he does. /No, he doesn't. Match each word with its opposite. 反义词 tall thin long hair quietly loudly short hair heavy short 1 b Listen and number the pairs of twins in the picture. EX. Listen again and fill in the conversations. A: Is that Sam playing the guitar? B: No, that's Tom. Sam has_________________ than Tom. A: Both Tom and Sam can__________________________, but Sam plays them ________________ Tom. A: That's Tara, isn't it? B: No, it isn't. It's Tina. Tina is _____________Tara. And she also sings_________________than Tara. A: Is that Paul? B: No, that's Peter. Peter's_________________ than Paul. And Paul's ________________ than Peter. 陈述句+疑问部分? 陈述句表示肯定时，疑问句表达否定意义；陈述句表示否定 时，疑问句表达肯定意义，即前肯后否，前否后肯。 be动词 The pen is yours, isn't it? 一般动词 Lucy likes English, doesn't she? That was a wonderful night, wasn't it? The pen isn't yours, is it? That wasn't a wonderful night, was it? Lucy doesn't like English, does she? Your sister helped him， didn't she? Your sister didn't help him, did she? A + be动词+形容词比较级+ than + B A + —般动词+副词比较级+ than + B thin (J