河北省张家口一中高二英语 选修 7 Unit 3 under the sea 学案一．预习词汇：1. anecdote – short, interesting or amusing story about a real person or event ____________2. annual adj. _______________ n. ______________annual report / show / event annual income / production / rainfall______________ adv. ______________ n. 周年纪念 the hundredth ~ of the composer’s death our wedding ~3. migration n. 迁徙，移居；迁徙的人、动物等的数量 eg. a huge ~ of people into Europemigrate v. ~ from … to … eg. These birds ~ to North Africa in wintermigrant n. / adj. 迁徙的人或动物 ~ workers / ~ seabird They are ~ from America in early 20th century.4. pause n. / v. ___________ he slipped out during a ~ in the conversation. Let’s ~ for a cup of coffee5. ______________ 望远镜 ___________ 显微镜tele- ___________ telecommunications ________ telegram _______6. dive v. / n. 跳水；潜水；俯冲；暴跌a high dive make a dive for sth. 向…扑去The main purpose of his holiday to Greece was to go diving.The seagull soared and then dived. The share price dived from 49p to an all-time low of 40p.7. drag v.拖，拉，拽drag down _使健康情况变坏，使道德水平或社会地位下降_ drag away _拖走_ drag in _硬扯进（不相干的话题等）_ drag out _拖延，逼迫说出_用适当的介副词填空：The result of the math exam dragged her father ________.I managed to drag myself _____________ bed. Why drag me _____?辨析：drag 指沿坡而上或水平方向缓慢地拖拉沉重的东西。 draw 指将人或物朝出力者的方向拖，不涉及力的大小，含平稳，从容意味。 pull 指朝各个方向拉，侧重一时或突然拉动的动作，是 push 的反义词。8. depth n.long - _________ n. wide - ________n. high - _________ n. deep - _________ n.weigh - _________ n.9. lip n. _____________upper / lower ~ thin-lipped lip-read lipstickHe run his finger around the lip...
