九年级英语全册 unit 9 save the planet lesson 27 tree heroes （新版）北师大版.ppt

Unit9Lesson27 TreeHeroes 1. What are trees used for? Warm-up 2.Why is it important to protect trees? Trees give us… Oxygen and food Lots of products(paper, wood, etc.) Shelter A home for wildlife Shade and beauty …… Label the paragraphsLabel the paragraphs 1 2 3 Reading Label the paragraphsLabel the paragraphs 4 5 What is the main idea of the text? A. Problems caused by cutting trees B. Need to plant trees in China C.Work of tree heroes in China D.Tree planting around the world Label the paragraphsLabel the paragraphs 1 2 3 hero1 承上启下 Who are some of the people behind these huge numbers? Let’s find out. why what 4 5 hero2 learn from heroes What is the main idea of the text? a Problems caused by cutting trees b Need to plant trees in China c Work of tree heroes in China d Tree planting around the world Summary How to determine the main idea of a passage? 2. The beginning of the passage 3. The ending of the passage 4 .The first or the last sentence of each passage 1. The title of the passage 1. What problems does it cause after many forests have been cut down? 2 .What do we need to do to solve the problems? Read the first two paragraphs and answer the following questions 1.It affects the climate, cause animals to move or die, and cause deserts to expand. 2. We need to plant trees. 1. Who are they? Zou Lanying, Wei Guiying and a team of helpers. 2.Why do we call them heroes? Because the trees are important and they do a lot to help plant trees. Read the third and the fourth paragraphs and answer the following questions. Tree Heroes Read the third and fourth paragraphs and find out what they did! • In Jiangxi Province, __________ Zou Lianying has planted trees for almost______ years. At the age of _______, she ________ her cows and pigs and __________ money to ________________ Her family’s forest farm has trees covering about ________ with more than____________ trees. The trees are worth ____________RMB. She believes the forest will be ___________ to future generations. Read the paragraph 3 and complete the text 83-year-old 20 64 sold borrowed 8,000,000 12,000,000 a gift open a forest farm 4km2 What does she think of the things she did? She believes the forest she is planting will be a gift to future generations Read the paragraph 4 and complete the text • Near Beijing, __________ and a team of helpers have planted ____________ trees. They have been working at this for more than______ years. _______ of hills have turned green. Wei Guiying _________ money to pay for seedlings. She says she’s not a ___________ but she has ________________________. Wei Guiying millions of 2020 km borrowed millionaire millions of trees What does she say? She says she’s not a millionaire but she has millions of trees. 5. What does the writer want to tell us? The writer wants more people to take action to protect the environment. Read the paragraph 5 and answer the question. Do you agree that Zou Lanying and Wei Guiying are heroes? Why? Your opinion Great, hard-working, Selfless 1. cover v.覆盖； 掩蔽； 涉及 The clouds had spread and nearly covered the entire sky. 2. be worth 值得（做）的； 价值； 等于 He thought that it must be worth billions. Its an idea that may be worth revisiting at a later date. Language points 3. work at 在…工作； 从事于…，致力于… I never did a stroke of work at college. 4. seedling n.秧苗，幼苗； 树苗； 实生苗 She cut down the seedling with one chop. •Facts are true information. They often have figures, dates or places. •Opinions are what the writer thinks. They often have opinion adjectives (e.g. boring), opinion verbs (e.g. think, believe), or modals (e.g. might, may) Reading HelpReading Help 数字 Consolidation 1. China plants more trees than the rest of the world. 2. In Jiangxi Province, 83-year-old Zou Lianying has been planting trees on her land for almost 20 years. 3. They have also been working at this for more than 20 years. 4. It hasn’t been easy for her. 5. If more of us can be like these tree heroes, it will certainly make life better for everyone. F F F O O Are the sentences facts or opinions? Read the passage aloud. 。