(
课件网) Unit 1 How tall are you PB Let’s learn Let’s sing short long Sharp eyes old tall shorter younger longer older young taller taller taller/older shorter shorter/younger shorter longer Look and say Who Weight Shoes size 48 kg size 38 46 kg size 37 Mike is ____kilograms. He wears _____shoes. Yifan is____ kilograms. He wears_____shoes. Mike’s feet is_____than Yifan’s. And Mike is_____ than Yifan, too. 48 size38 46 size37 bigger heavier Fill and retell big bigger Let’s learn It’s smaller. small smaller Let’s learn heavy heavier Let’s learn thin thinner Let’s learn I’m strong. strong stronger Let’s learn I’m stronger. Watch and learn 根据发音，快速说出单词的汉语意思。 音义匹配 smaller thin stronger thinner small heavier bigger strong What is missing The green apple is s _____ than the red one. maller Look and say The bear is h_____ than the monkey. eavier Look and say The boy is s_____ than the girl. tronger Look and say A: How heavy are you B: I’m____kilograms. What about you A: I’m ____kilograms. You’re ____(heavier / thinner) than me. B: What size are your shoes A: Size____ B: Oh! Your feet are ____(bigger / smaller) than mine. My shoes are ____. Pair work Look and match Watch and follow Oliver’s fish is _____ than Wu Yifan’s. Wu Yifan’s fish is _____ than Chen Jie’s. Chen Jie’s fish is _____ than Wu Yifan’s. Sarah’s fish is _____ than Mike’s. Mike’s fish is _____ than Sarah’s . bigger bigger smaller longer shorter I can say 形容词 small strong big thin heavy 比较级 smaller stronger 形容词比较级一般在词尾加-er Summary 形容词 small strong big thin heavy 比较级 smaller bigger thinner stronger 以重读闭音节结尾，如“一个元音字母+一个辅音字母”，双写最后字母加er Summary 形容词 small strong big thin heavy 比较级 smaller bigger thinner heavier stronger 辅音字母加y，把y变i直接加er。 Summary 1.My feet are (bigger/ big) than yours. 2.How (heavy/heavier) is Mike 4.My ruler is longer than (Tom/Tom’s). 5.Mike’s fish is (smaller/biger)than Ann’s. 3.I’m (thinner/thin) than you. Read and circle Homewrok 1.听录音跟读单词和句子，熟记五个形容词的比较级形式。 2.参考 Match and say中的图画，写出五个含有形容词比较级的句子。 3.完成同步练习册。登陆21世纪教育 助您教考全无忧 Unit 1 How tall are you PB Let’s learn 对于两个人或事物进行比较时，需要用到形容词比较级。那么，由形容词的原形到比较级的变化，需要哪些变化呢？21教育网 类别 构成方法 例词 一般情况 加-er tall-taller, strong-stronger 以e结尾的形容词 直接加-r fine-finer 重读闭音节，结尾只有一个元音字母加上一个辅音字母的词 双写最后一个字母，再加-er big-bigger, hot-hotter 以辅音字母加上y结尾的形容词 变y为i再加-er heavy-heavier, sunny-sunnier 此外，还有一些形容词的比较级为不规则变 化，如 good/ well-better, many/ much-more。对于一些比较长的单词像部分双音节或多音节单词，它们的变化形式是在单词前面加上more, 如：delicious- more delicious, beautiful-more beautiful。 同步练习 一、写出下列形容词的比较级，并标明汉语意思。 示例 big bigger (更大的) ... ...
