(
课件网) Grade 7, Unit 4 Vocabulary Trees are protecting our Earth. pine (n.) 松树 branch (n.) 树枝 root (n.) 根 for example 例如 leaf 复数：leaves many kings of Write down the names of the parts of a tree. Use the words from the box to help you. (P44) Leading-in a. b. c. d. branch fruit leaf root fruit branch leaf root They help fight against pollution. They provide us with wood, fruit, etc. They are home to birds and animals. All of the above. O2 Think and choose. Reading (P45) What is the type of the passage poster 海报 advertisement 广告 newspaper article interview diary letter The passage is a/an What is the type of the passage poster 海报 advertisement 广告 newspaper article interview diary letter B Before you read Look at the pictures and the title of the interview on page 45. Then answer the questions below. 1 What do you think the interview is about a. The lives of trees. b. Why trees are important in our daily lives. 2. What can we make from trees Write down three examples. _____ _____ _____ paper pencils chairs B Before you read What is the of the passage Trees are important in our daily lives. 1.Why are trees major fighters against air pollution Read in the lines Trees in our daily lives Read the first part(para1-2 of the conversation and answer the following question. They keep the air cool and clean. They take in harmful gases from the air. They produce oxygen for us to breathe. Read para.3&4 and tell whether the following sentences are True or False. ( ) 1. Trees also make our lives easier. = more convenient ( ) 2. Many of the things in our daily lives come from trees. For example, paper, pencils, fruit, tea and plastic bags. oil ▲ What does Dr. Jones want to tell us We should imagine a world without trees. We should cut down trees every year. We should stop cutting down trees. We should get a lot from trees. Read para.5&6 and choose the correct answer. Trees are our friends. If we love the trees and protect the environment, our world will become better and better. Deep thinking ▲ Why does Rebecca say “I can't imagine a world without trees” If we don't save the trees: Our environment will become worse and worse. There will be more disasters (灾害) such as sand storms (沙尘暴) and typhoons (台风). People will get diseases. Trees in our daily lives Trees in our daily lives P47 D1 Trees are major fighters against _____. They: keep the air _____. take in _____ from the air and produce oxygen. Trees make our lives _____. Many of the things (e.g. paper and pencils) in our daily lives _____. We also get fruit, oil and tea from trees. A lot of furniture is _____. air pollution cool and clean harmful gases more convenient come from trees made of wood Trees in our daily lives How do trees _____ us 01 02 03 Read in the lines How do trees make our life more _____ How can we _____ the trees An interview about trees help convenient save Read for structure para.1&2 para.3&4 para.5&6 Supp ... ...
