（沪教版）五年级英语上册课件 module 4 unit 2（2）_1

play nay day l_ _ eggs can lay eggs.A bird_ _ a y A butterfly _ eggs _.lays 产卵 on a leaf Where does it lay eggs? _ _ _ _ _. lays eggs Read and fill. lay A can ( ) eggs. It ( ) eggs . Look! It is ( ) eggs now. The eggs are and . butterfly _ on a leaf smallwhite _ _ lay lays laying The eggs _ chicks. The egg _ a chick .becomes be_come become The _ become _ . The _ becomes _ . caterpillar The egg becomes _. a small caterpillar This caterpillar _(eat) many leaves. It _ and _(grow). It is big and fat. It _(make) a little house. It is a cocoon. cocoon eats growsgrows makes opens The cocoon _(open). A butterfly _(come) out. It is wet. The sun _(make) it dry. Its a beautiful butterfly. comes makes Ask and answer: 1. Where does a butterfly lay eggs? 2. How are the eggs? 3. What do the eggs become? 4. What do they eat? 5. What does this big and fat caterpillar make? 6. What colour is it? 7. It opens, what comes out? 8. What makes it dry? A butterfly lays eggs on a leaf. The eggs are small and white. The eggs become small caterpillars. They eat leaves. This big and fat caterpillar makes a cocoon. Its brown. It opens, a wet butterfly comes out. The sun makes it dry. The lifecycle of a frog ( )The tadpole becomes a froglet(幼蛙). It breathes with its lung(肺). It still has a short tail. After a few days it has no tail. It is green. It is a frog. ( )The eggs become little tadpoles. The tadpoles have no legs but they have tails. They breathe (呼吸)with gills( 鳃). They swim in the water. They eat germs(微生物). They grow. ( )This tadpole is big and fat. It sprouts (长出)two legs and then two arms and has a longer body. It still breathes with gills and has a tail. It eats septic(腐烂物). ( )A frog is an animal. Its green. It can jump, swim and dive. It can live both in the water and on the land(陆地). It lays eggs in the water. The eggs are small and black. 1 2 3 4 Homework: 1. Copy the new words and sentences. 2. Write: The li