云南省德宏州梁河县第一中学高中英语 Unit 4 Wildlife Protection 学案（无答案）新人教版必修2.doc

unit 4 wildlife protection learning planlearning goals:1. let students practice the reading skills(scanning、skimming).2. to have a better understanding of the topic sentence as well as the supporting details of the passage.long tohave mercy onendangered speciesburst into laughter carpetantelopelearn totibetwildliferainforestdistantpay attention tozimbabweprotect fromfly awayappreciate3. get more information about the endangered species and protective areas.i. pre-classcheck the new words and phrases.ii. while-classstep1. lead-in1) show some pictures of the endangered wildlife, and ask how they feel and why those wildlife are endangered.here are some possible reasons:a. killed by the enemies in the natureb. not enough foodc. not enough place to live ind.the living environment is worse and worsee. hunted by human beingsf. eaten by people2) do you know what wwf is？give a brief introduction of wwf. step2.while-reading2.1. scanning1) read the title and look at the pictures, try to predict the main idea of this passage.2)read the passage quickly and try to find the answer to each question below and check whether your predication is right ? paragraph1: a. which place did daisy arrive in? (tibet)b. who did daisy talk to? (tibetan antelopes)c. what did they talk about? (tibetan antelopes were killed for wool.) paragraph2: a. which place did daisy arrive in? (zimbabwe)b. who did daisy talk to? (an african elephant)c.what did they talk about?(elephants and rhinos were becoming endangered.) paragraph3: a. which place did daisy arrive in? (thick rain forest)b. who did daisy talk to? (a monkey)c. what did they talk about? (a powerful drug affects mosquitoes.)3) read the passage again and finish doing the exercise part 1,in page 97.4) what is the main idea of the passage?2.2. skimming read the story carefully, get the main idea and the supporting ideas of each paragraph while answering these questions.1) what is the problem of the antelope?2) why are elephant numbers increasing in zimbabwe?3) why is it important to protect the rainforest?step3.test for goals step4. summary to review the reading skills and the way to find th