(课件网) Period 3 UNIT 3 SEA EXPLORATION 主题语境 人与自然 ——— 人类生存、社会发展与环境的关系 课时学案 语言知识讲练(Reading and Thinking) 1．set sail起航；开航 set sail for 开船；起航前往…… set sail from 从……起航 set foot on 踏上；踏足于 [即学即练]———单句语法填空/完成句子 ①With night approaching，we decided to set sail ___ the island _____ home by kayaking. ②我们在黎明起程，希望早点踏上那片土地。 We _____ the soil earlier. for from set sail at dawn，hoping to set foot on 2．extend vt.扩展；使伸长；延长 (1)extend from...to... 从……延伸到…… extend out 伸出 extend through... 贯穿……；达到整个……的长度 extend to 延长到 extend by 延长了 (2)extension n. 扩大；延伸 [即学即练]———单句语法填空/完成句子 ①The tourist season extends ____ May to October. ②The girls competed for it，and their hands extended ___ into the air. ③I mean to be talking about a single thing that extends _____ time. ④老师把我们论文的最后期限延长了二十四小时。 The teacher _____ twenty-four hours. from out through extended the deadline of our paper by 3．negotiate vt.商定；达成(协议) vi.谈判；磋商；协商 (1)negotiate with sb. 与某人商议/谈判 negotiate for 为……谈判 (2)negotiation n. 谈判；磋商；协商 under negotiation 在商讨中 [即学即练]———单句语法填空/完成句子 ①We are negotiating ___ the release of the prisoners. ②I'll negotiate ____ their coach on the date of the match. ③你为什么不直接与他进行协商，一劳永逸地解决这个问题？ Why don't you _____ and solve this issue once and for all for with negotiate directly with him 4．in a league of one's own独领风骚 (1)league n. 等级；水平；联合会；联赛 in a different league 在不同的水平/等级/档次上 be in league with... 与……秘密串通/勾结 (2)of one's own 属于某人自己的 on one's own 独立地；独自地；主动地 [即学即练]———单句语法填空/完成句子 ①He said he wanted to have a room ___ his own. ②It is against the rule to be ___ league with anyone of the team. ③作为一名画家，他独领风骚。 As a painter，he is _____． of in in a league of his own 5．withdraw vi.& vt.(使)撤回；撤离 (1)withdraw from 退出；撤回 (2)withdrawal n. 撤回；撤离；退回；取款 [即学即练]———单句语法填空/完成句子 ①Tell the men to withdraw ____ their new position. ②I'd like to withdraw 1，000 dollars ____ my savings account and put it in my cheque account. ③He has made several _____(withdraw) from his bank account. ④由于受伤，他不得不退出比赛。 He was forced to _____ due to injury. from from withdrawals withdraw from the competition 6．in hand在手头；可供使用 at hand (在时间或距离上)接近 at first hand 第一手；亲自 by hand 手工 hand in hand 手拉手；密切关联 [即学即练]———单句语法填空/完成句子 ①She always has her dictionary __ hand when she studies. ②He arrived in Natal to see __ first hand the effects of the recent heavy fighting. ③My washing machine is being repaired this week，so I have to wash my clothes ___ hand. ④ ... ...
