八年级（上）unit4Topic1SectionA课件.ppt

Unit 4 Topic 1Section A,Fill in the chart.,stronger,strongest,taller,tallest,nicer,nicest,braver,bravest,bigger,biggest,fatter,fattest,thinner,thinnest,lovelier,loveliest,uglier,ugliest,A+be+(a little/much)adj比+than+B,Sheep are much bigger than ducks.,Ducks are a little lovelier than sheep.,主语+be+the adj高+in/of比较范围,Rabbits are the loveliest of them.,Sheep are the strongest of them.,Make dialogs according to the picture.,A：Which do you like better,chickens or cows?B：Chickens.A:Why?B:Because chickens are much smaller than cows.A:Which kind of animal is the smallest?B:I think the mouse is the smallest of them.A:Are the dogs the bravest animals on the farm?B:Yes,I think so.,In the countryside:the air is fresherthe sky is bluergreener treesclearer rivers,In the city:dirtier,noisiertaller,busier,wider,listen to the tape and fill in the blanks.,In the countryside,the air is fresher,the sky is _ and there are also _ trees and _ rivers there.Its _,too.People can enjoy _ there.,bluer,greener,clearer,quieter,nature,