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必修3《Lesson 3 The Sea World》集体备课PPT课件优质课下载
seal
polar bear
starfish
toadfish
crab
deadliest killer in the sea
---- white shark
Objectives
By the end of the lesson, you’ll be able to
tell the rules of making comparison;
use the structures to make comparison.
课文中出现的比较级
1. It’s three times as big as underwater
2. They are less colorful than other fish but they move beautifully.
3. You certainly won’t find a noisier fish.
4. They have a huge mouth and can eat fish as big as themselves
Structure & meaning
They have a huge mouth and can eat fish as big as themselves.
The tiniest fish is not as big as a fly in your house.
和……一样……
不如……
同级表达形式：(not) as + 原形 + as
What do they have in common?
as big as
not as big as