典范英语1B-Lesson.ppt

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1、1b Lesson 18The Caterpillar,What is this?,Do you like it?,It is a caterpillar.,Yes/No.,What are these?,They are butterflies.,Lets listen to the story.,What did you hear?I heard,How did the caterpillar turn into a butterfly?,It turned into a chrysalis,and then the butterfly.,Lets listen and read.,Kip

2、per had a caterpillar.,Kipper put the caterpillar in a box.,He put leaves in the box.,Then it was not a caterpillar.,It was a chrysalis.,But it was not a chrysalis.,It was a butterfly.,a caterpillar,a chrysalis,a butterfly,Listen and number.,Reading Dramatically,Lets retell.,Kipper had a _.Kipper pu

3、t the _ in the _.He put _ in the _.Then it was not a _.It was a _.“Can we see the _?”But it was not a _.It was a _.,caterpillar,caterpillar,box,leaves,box,caterpillar,chrysalis,chrysalis,chrysalis,butterfly,butterfly life cycle,egg(s),caterpillar,chrysalis,butterfly,Draw pictures and tell a story.,H

4、omework,How does a caterpillar become a butterfly?Draw pictures and tell a story.,Listen to the story and read it skillfully and dramatically.,It is a cocoon.,It is a chrysalis.,silkworm,cocoon a pupa covered with silk or silky envelopchrysalis a pupa covered with a hard,chitnous shell,Thats a good

5、question.Heres the scientific explanation:In most cases a butterfly does come from a chrysalis,but not all.Theres a rare genus called Parnassian,that pupates in a cocoon.These butterflies live in the Pacific Northwest,in Siberia,and as far away as North Korea and the northern islands of Japan.And he

6、res my unscientific explanation:My caterpillar is very unusual.As you know caterpillars dont eat lollipops and ice cream,so you wont find my caterpillar in any field guides.But also,when I was a small boy,my father would say,“Eric,come out of your cocoon.”He meant I should open up and be receptive to the world around me.For me,it would not sound right to say,.“Come out of your chrysalis.”And so poetry won over science!,