人教版高中选修七英语《Unit 3 Under the sea》课件.ppt

Besides, we can use the following words, phrases and sentence patterns: endangered, die out, serious, help…out, be aware of, take measures, have an influence on, environment, protect…from, advertisement, organization, government, habitat,…… 1) Once……they’ll…… 2) We should…..to…… 3) Only in this way can we…….. Write an article about how to protect the endangered animals. Enjoy the six sentences on page45, and finish the exercise on page47. Homework Thank you! Bye-bye Let’s enjoy the wonderful world under the sea!! 1. To learn some useful words and expressions in the passage. 2. To understand the passage about killer whales . 3.To summarize the main idea of the passage. 4. To understand the relationship between Old Tom and the whalers. 5. To arouse the awareness of protecting the whales. Warming up Have you seen plants and animals that live under the sea? Where else did you see them? at an aquarium on a snorkeling trip on a boat tour in films in books on the Internet on TV nature programmes Dolphins 海豚 Now are you ready to see more animals that live under the sea? What are they? turtle 海龟 sea horse海马 squid 鱿鱼 Sea star 海星 jellyfish 水母 coral 珊瑚 shark whales Pre-reading How much do you know about whales ? such as the baleen whales the killer whales baleen whale killer blow-hole whalers ______whales catch/kill a______ ssistants Killer whales are helping whalers catch a baleen whale . What is happening in the picture ? Writer Occupation Style Time Place Main idea Clancy A whaler Anecdotes At the beginning of the 20th century Southeastern coast of Australia The killer whales helped the whalers catch the baleen whales Brief introduction of the passage P19 Anecdote: a usually short narrative(叙述) of an interesting, amusing, or biographical(传记的) incident. who when where what Reading OLD TOM THE KILLER WHALE The anecdotes are _________ writing, and it is written in _____ order, mainly in _____ tense. narrative time past The passage is abo