人教版高中英语选修七unit3undertheseaperiod1

人教版高中英语选修七unit3undertheseaperiod1内容摘要：

isn39。 t colorful as I have seen in other places friend told me they will be beautiful when they grow I put the eight peacock fish into a small fish observes them every day and is expecting them to be bigger and more of the four big tropical fishes have died including the beautiful the beautiful fish39。 s life is it is true， then I don39。 t expect the small peacocks to turn shouldn39。 t be so greedy to want they just have strong life is enough for me. 2． The teacher show the picture of a killer whale and do a small quiz about it. (1)What39。 s the Chinese and English name of this whale? 虎鲸 Killer whales (2)Can you match these whales with their Chinese and English names。 (Show students some pictures of different whales.) baleen whale 须鲸 sperm whale 抹香鲸 blue whale 蓝鲸 white whale 白鲸 (3)Which of these kinds of whales can grow to be the largest? Blue whales 蓝鲸 (about 21－ 27m in length,100－ 120tons in weight) (4)Humans have been hunting whales for more than __A__ years. A． 2020 B． 1000 C． 500 (5)Will the killer whales attack people and eat them。 No. (6)Does a female killer whale give birth to a baby whale or lay eggs。 Give birth to a baby whale. (7)What does a newly－ born baby killer whale feed on。 __C__ A． Small sea animals. B． Sea plants. C． Its mother39。 s milk. (8)Do the killers belong to the family of dolphins or whales。 Dolphins. (9)Male killer whales have a life expectancy of __B__ years， while females can live as long as __D__ years. A． 40－ 50 B． 50－ 60 C． 60－ 70 D． 80－ 90 (10)Killers are highly social animals that travel in groups called pods(群 )． Pods usually consist of __A__ whales. A． 2－ 50 B． 20－ 50 C． 30－ 60 (11)How many sounds can a killer whale make。 62 sounds. (12)Are killers endangered species and in need of conservation。 No. (13)The killer whales are sometimes called the “__ A__ of the sea” because they are both very fierce. A． wolf B． dog C． tiger Pre－ reading 1． Read the words in Pre－ reading on Page 19 quickly and fill in the form. Writer An old man called Clancy Occupation A whaler Style Anecdotes Time At the beginning of the 20th century Place Australia What happened The killer whales helped the whalers catch a bal een whale. Skimming 1． Glance through the two anecdotes and use one sentence to get the main idea of each anecdote. Main ideas： Anecdote one： The killer whales helped the whalers to catch a baleen whale. Anecdote two： Old Tom saved a whaler James. 2． Fill in the blanks with the names of the roles in the text. (1)______was 16 years of age when he went to work at the whaling station. (2)______orderd Clancy to go to the boat as there was a whale out there in the bay. (3)______was swimming by the boat s。