2015-2016学年北师大版必修三Unit7Lesson4SeaStories课件.ppt

Titanic;;未来水世界;钢琴别恋;Lesson 4 Sea Stories;tsunami , seismic sea wave 海啸;;whirlpool; Look at the Key Words and find them in the pictures.;Read to learn Reading Strategies: Sequencing;Ex.4 Read the story again and answer these questions.;3. Why did the writer tie himself to a barrel? (On line 11 in Para. A) He tied himself to a barrel to help him float because he noticed that the heavier objects went down more quickly than the smaller, lighter ones. ;4. Why didn’t his brother do the same (At the end of Para. A) His brother didn’t tie himself to a barrel because he was terrified and stayed in the heavy boat 因为他十分恐惧，呆坐在沉重的木船里。 ;;Ex.5. Do you think the story is true? ;Ex. 6 Complete the sentences below with these words from the text: afterwards, in the end, one day, suddenly, then, when __________ in 1964, Robert Le Serrec was sailing near the Australian coast ________ he decided to stop near an island. ___________ he saw a huge creature resting beside his boat. He took a photograph, and _______ the creature swam away. ____________ he showed the photograph to scientists, but ____________ nobody believed him.;Vocabulary: Word-building ( 构词法）;Ex.8 You can often make different forms from one word. Complete the table with words from the story.;Ex.9 __________ ( terror) experiences at sea are not _________( common). In 1977, Japanese fishermen caught a __________( mystery) sea creature in their nets. Its ________( long) was ten metres and, _____________ ( fortune) for the fishermen, it was _________( death). It smelled very bad and they thought it might __________ (safe), so they threw it overboard. Because the photographs are ___________( clear), __________( science) have been unable to ____________ ( identify) the creature.;Speaking What would you do in the situations below?;Homework: