典范英语1B-Lesson18

1、整理ppt11b Lesson 18The Caterpillar整理ppt2What is this?Do you like it?It is a caterpillar.Yes/No .整理ppt3What are these?They are butterflies.整理ppt4Lets listen to the story.整理ppt5What did you hear?I heard How did the caterpillar turn into a butterfly?It turned into a chrysalis, and then the butterfly.整理p

2、pt6Lets listen and read.整理ppt7Kipper had a caterpillar.整理ppt8Kipper put the caterpillar in a box.整理ppt9He put leaves in the box. 整理ppt10Then it was not a caterpillar.整理ppt11It was a chrysalis. 整理ppt12But it was not a chrysalis. 整理ppt13 It was a butterfly.整理ppt14a caterpillara chrysalisa butterfly整理p

3、pt15Listen and number.整理ppt16Reading Dramatically整理ppt17Lets retell.整理ppt18 Kipper had a _. Kipper put 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 _.caterpillarcaterpillarboxleavesboxcaterpillarchrysalischrysalischrysalisbutter

4、fly整理ppt19butterfly life cycleegg(s)caterpillarchrysalisbutterfly整理ppt20Draw pictures and tell a story. 整理ppt21HomeworkHow does a caterpillar become a butterfly? Draw pictures and tell a story. Listen to the story and read it skillfully and dramatically.整理ppt22It is a cocoon.It is a chrysalis.silkwo

5、rm整理ppt23整理ppt24整理ppt25cocoon a pupa covered with silk or silky envelopchrysalis a pupa covered with a hard, chitnous shellThats a good 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

6、 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 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.