2019-2020年八年級英語下冊 Chapter 3 Environment Period教案 牛津深圳版Teaching material: Oxford English 8BTeaching goals:1. Knowledge goalStudents are able to have a detailed understanding of the reading text.2. Ability goals(1) Know about the effects of the greenhouse effect and destruction of rainforests(2) Practice speaking through the four main topics in the reading text(3) Learn to work in groups3. Emotional goalStudents raise their awareness of protecting the environment as green consumersImportant points:Detailed understanding of the four main topics in the reading textDifficult points:Two environmental problems (the greenhouse effect, destruction of rainforest)Teaching ProceduresStep 1 Leading-in1. Sing a song2. Watch the video Water World and then answer some questions about the video to lead in the new lesson.Step 2 Pre-readingRaise the two environmental problemsStep 3 While-reading1. Learn about the first environmental problem: the greenhouse effect;l Brainstorming: Is greenhouse effect important or harmful?l Use the key words to talk about the importance and harmful effects of the greenhouse effect2. Learn about the second environmental problem: destruction of rainforestsl Watch a video and raise the topic.l Ask some questions about the topicWhat can trees do for us? What may happen if trees are cut down?3. Talk about the causes of the above environmental problembad habitsl Free talk: human beings bad habits of polluting the environmentl Results of the bad habits, raise the phrase- environmentally friendly4. A survey about the textl Finish a survey form in a group of four and two students report the resultsStep 4 Post-readingA task: Finish a poster in groups1. Look at the pictures of beautiful scenic spots in Shenzhen.2.Find out different kinds of pollution in Shenzhen(1) As green consumers, how can we make Shenzhen more beautiful?(2) Students presentation.Step 5 Homework1. Listen to the tape and read the article, and try to imitate the tape.2. Make a poster How to make Shenzhen more beautiful individually.3. Finish Part C&D on Page 32&33 in the textbook.