Unit 3 Under the sea 教案.doc

Unit 3 Under the sea Teaching aims:1. Topic Nature: animals and plants under the sea; legends of the sea2. Useful words and expressions:Anecdote, annual, witness, accommodation, shore, yell, pack, flee, drag, depth, lip, tongue, abandon, relationship, rent, seaside, net, dimension, reflect, pure, magic, cell, aware, vivid, poisonous, cave, narrow, upside down, sharp, tasty, scare, shallow, entry, Antarctic, awesome, pension, pensioner Expressions: ahead of, in the meantime, help out, be/become aware of, be scared to death 3. Functional items:Blame and Complaint Why didnt you do? What do you mean by doing so? Id like to talk to the manager.Perhaps/ Maybe they should/ ought to doThey shouldnt have done it.They are to blame. Why dont you do something about it?Im sorry to bring this up, but.?Im sorry to have to say this, butGrammar Revise the Passive Voice (Including the ing form)复习动词-ing的被动式I had already heard that George didnt like being kept waitingAs we drew closer, I could see a whale being attacked by a pack of about six other killer.Being badly wounded, the whale soon died.I could see he was terrified of being abandoned by us.When we approached him, I saw James being held up in the water by Old Tom.Teaching proceduresPeriod 1 ReadingStep 1. Warming up Talk about plants and animals that live under the sea, and then introduce the anecdotes. Step 2. Reading Task 1: Ask the students to get the main idea and then discuss and answer the questions listed on p21: The passage is mainly about how the killer whales helped the whalers catch the huge whales and protected the whalers.Task 2: Ss read the passage and finish Ex 2 and 3 on page 21. Task 3: Read the passage once again and then finish the following exercises:1. _ killed the whale at last?A. Old Tom B. The killer whales C. The author D. The whalers2. After the whale died, the whalers turned the boat around and went home because _.A. they know it would float up tomorrowB. they abandoned itC. the killer whales would drag it back soonD. a dead whale is useless3. The killer whale protected James by _.A. fighting the sharkB. killing the sharkC. preventing the shark going closerD. dragging him back4. We can learn from the passage that _.A. the whalers neednt train the killer whales B. the whalers may train the killer whalesC. the killer whales lived on other whalesD. the author worked in the whale station for a long time(参考答案: DACB)Period 2. Language learning Step 1. Revision Ss retell the text. Step 2. Language points 1. witness n. 目击者, 证人, 证据; vt. 当场