典范英语1B-Lesson18

1、1b Lesson 18The CaterpillarWhat 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.Kipper had a

2、 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 caterpillara chrysalisa butterflyListen and number.Reading DramaticallyLets retell. Kipper had a _. Kipper put the _ in the _.

3、 He put _ in the _. Then it was not a _. It was a _. “Can we see the _?” But it was not a _. It was a _.caterpillarcaterpillarboxleavesboxcaterpillarchrysalischrysalischrysalisbutterflybutterfly life cycleegg(s)caterpillarchrysalisbutterflyDraw pictures and tell a story. HomeworkHow does a caterpill

4、ar 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.silkwormcocoon a pupa covered with silk or silky envelopchrysalis a pupa covered with a hard, chitnous shellThats a good question.Heres the scientific e

5、xplanation: 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 heres my unscientific expl

6、anation: 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,