1. Unit 3 Under the sea Remember the following words.

2. 1.snorkel 2.aquarium 3.baleen whale 4.oar 5.blow-hole 6.harpoon 7.flipper 8.turtle 9.anemonefish 10.sea anemone 11.tentacle 12.sea-slug 13.eel 14.clam 15.seal 1.( 潜艇或潜水者的 ) 通气管 2. 水族馆 ; 养鱼缸 3. 须鲸 4. 桨 ; 橹 5. 鼻孔 ; 通风口 6.( 捕鲸用的 ) 鱼叉 7. 鳍状物 ; 鸭脚板 8. 海龟 ; 甲鱼 9. 海葵鱼 10. 海葵 11. 触角 ; 触须 12. 海蛞蝓 13. 鳝 ; 鳗 14. 蛤 15. 海豹

3. 1.( 潜艇或潜水者的 ) 通气管 2. 水族馆 ; 养鱼缸 3. 须鲸 4. 桨 ; 橹 5. 鼻孔 ; 通风口 6.( 捕鲸用的 ) 鱼叉 7. 鳍状物 ; 鸭脚板 8. 海龟 ; 甲鱼 9. 海葵鱼 10. 海葵 11. 触角 ; 触须 12. 海蛞蝓 13. 鳝 ; 鳗 14. 蛤 15. 海豹 1.snorkel 2.aquarium 3.baleen whale 4.oar 5.blow-hole 6.harpoon 7.flipper 8.turtle 9.anemonefish 10.sea anemone 11.tentacle 12.sea-slug 13.eel 14.clam 15.seal

4. How to use them? 1.witness n. / v. 1)The police found the witness to the murder case. 2)bear witness to … 为 … 作证 I will bear witness to his innocence in two days. 3)Did you witness yesterday’s accident? 4)We were witnessing the most important scientific development of the century.

5. How to use them? 2.ahead of sb./ sth. 1)She was always well ahead of the rest of the class. 2)He is ahead of times in his ideas. 3.flee (from) Japan = escape from Japan =run away from Japan

6. How to use them? 4.drag v. We dragged the boxes of books from the road. 5.depth-deep Width-wide Length-long Height-high

7. How to use them? 6.(in the) meantime adv. (in the) meanwhile at the same time 7.abandon v. You must abandon the habit of drinking a lot. 8.help( … ) out 1)Can you help me out of the car? 2)However, I will help my students out with any difficult task.

8. How to use them? 9.relationship friendship,scholarship,championship,hardship 10.rent v. / n. rent sth from sb / rent sth to sb 1) We rented this apartment from/to Mr. Scott. 2)This shop is for rent. 11.reflect v. reflection n. 1)Can you see the trees reflected on the window? 2)Her sad looks reflected the nature of her thoughts.

9. How to use them? 12.be / become aware of … be / become aware that … 1)After that event, I have become aware of the importance of time. 2)Are you aware that you have hurt her feelings? 13. narrow, arrow, sparrow, tomorrow shallow, swallow, allow 14.(be) scared/frightened to death sentence sb. to death She had never been to so high a place; she was scared to death.

10. How to use them? 15.refund v. refund sth to sb = refund sb sth The government declared that they would refund us the fee. = The government declared that they would refund the fee to us.