(
课件网) Unit Four Then ɑnd now Part B & Part C Let’s check ~ Story time Sing a song. ★ Look and say. ★ dining hall grass gym What’s missing ★ ice-skate go cycling play badminton Look and say. ★ What’s missing ★ Changes are around us. Talk about the changes below. ★ For example: Chen Jie was short. Now she is 1.5 metres tall. Look and say. ★ It was an egg. Now _____. It was raining. Now _____. it’s a hen it’s sunny In summer, the tree was green. Now _____. There was a building before. Now _____ _____. it’s yellow there is grass/a park there isn’t a building/ The cat was on the chair. Now _____. it’s under the chair Talk about your changes or the changes around you. ★ There was/were (no/not) … Now there is/are (no/not) … I/He/she/it was/had … Now I/he/she/it is/has … Look and guess. Who is the man ★ What did he do in the pictures ★ went cycling /rode a bike went ice-skating read a book Listen and number. ★ 1 2 3 Cross out the words you didn’t hear. ★ gym dining hall grass cycling ice-skating badminton Many years ago, I went to this school. I went to school by bike. I loved cycling. Nowadays, many students go by bus or car. We didn’t have computer games then or computers. So we often played badminton in the summer and went ice-skating in the winter. We had a great time. After school, I often went to the park and read under the tree. It was so beautiful there. Zoom and Zip are reading a magazine. What’s the magazine about Watch and choose. ★ A. Changes in cooking. B. Changes in the earth. C. Changes in whales. D. Changes in cooking, the earth and whales. Look and discuss. ★ What are the changes in cooking, the earth and whales ★ What should we do ★ Read and fill in the table. ★ Cooking the Earth Whales Before Now In the future Cavemen didn’t cook. more and more buildings many trees and clean rivers Many things can help you cook. In 2050,the house robots will cook, … Lived on the earth before humans. There aren’t many whales. Will have a bright future Birds will … and the forests will … Cavemen often ate raw meat. They didn’t cook their food. 穴居人 生的；未煮熟的 Now there are many things to help you cook. In 2050, there will be house robots. They will cook, clean and wash the dishes. Oh, cavemen didn’t cook their meat It’s OK. They didn’t do the dishes either! There were many trees, and there were many clean rivers. Now there are more and more buildings. We should help the earth now, so birds will have homes and the forests will be healthy and green again. Look! How beautiful the world was! Oh! What will the birds do Don’t worry. People will help them. Before humans lived on the earth, whales already lived in the sea. Now, there are not many whales. If we change now, whales and humans will have a bright future. Heal the world! Make it a better place! 使恢复 1. 熟读并和同伴一起表演“Story time”部 分的故事。 2. 收集有关你身边环境变化的图片，并写一 篇作 ... ...
