Unit 1 How tall are you?Part B Let's learn & Match and sayLet’s ask two of you to answer this question.RevisionHow tall are you?He is than the girl.Girl: I'm 1 metre.How tall are you?Boy: I’m 1.2 metres tall.tallerAsk and answer.1.2 metres — one point two metres1.6 metres — one point six metres 1.9 metres — one point nine metres1.? metres — one point ? metres 1. How old are you? I am ____ years old.2. How tall are you? I am ____ cm tall. = I am ____ m tall.3. How heavy are you? I am ____ kg. Make dialogues.smallsmallerPresentationbigbiggerstrongstrongerthinthinnerheavyheavierthinnerheavier Look at the mother elephant and the baby elephant. The mother elephant is ____. The baby elephant is ____. smallerbiggerLet's read.cm=centimetre 厘米m=metre(meter) 米kg=kilogram 公斤，千克t=ton 吨形容词比较级Grammar大多数形容词和副词有三个等级：(1) 原级 , 即原形(2) 比较级 , 表示“较……”；“更……”(3) 最高级，表示“最……”形容词和副词的比较级规则变化 :1. 一般在词尾加 -er eg. cold — colder, old — older形容词的比较级变化形式 1. tall — _______ 7. small — _______2. short — _______ 8. cool — _______3. strong — _______ 9. cold — _______4. old — _______ 10. warm — _______5. young — _______ 11. deep — _______6. long — _______ 12. light — _______tallsmallershortercoolerstrongercolderolderwarmeryoungerdeeperlongerlighter2. 重读闭音节词尾只有一个辅音字母时，先双写这个辅音字母，再加 -er eg. big — bigger, thin — thinner3. 以“辅音字母 +y” 结尾的双音节词，先改 y为 i ，再加 -er eg. easy — easier, happy — happierbig — _______ thin — _______fat — _______hot — ______wet — ______sad — ______biggerthinnerfatterhotterwettersadder以前学的 -ing 格式也遵守重读闭音节要双写的原则哦。如：run-runningswim-swimmingheavy — _______funny — _______happy...
