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1、 人教版高二英语选修七unit3 Under the Sea导学案 设计：王若妍 审核：王超群 课 题Period2Language Points课 型New class姓 名 学习目标Let students learn the usage of the following words and expressions:annual,accommodate,opposite,flee,wounded,bring in,come on重点难点1. Enable students to grasp the usages of important new words and expressions2
2、. Get students to understand some differences of some similar words and phrases 学习流程自主合作探究 学 习 活 动二 次 备 课Step one 探索新知 Listen to the tape of the text and underline the new words in the text;Learn the new words and phrases after the teacher . Ask for help if necessary. Step two 探究新知 1. annual 既可作形容词,
3、 意为“每年的; 按年度计算的”, 也可作名词, 意为“年刊; 年鉴”。如：Im playing in the annual school concert next Friday. 下周五我将在学校一年一度的音乐会上演出。He has six weeks annual leave. 他一年有六个星期的休假。Birthday is an annual event. 生日是一年一次的事。将下列句子翻译成英语。1). 时装表演是一年一度的大事。2). 怀特先生的年薪是两万美元。2. I thought , at the time, that this was just a story but the
4、n I witnessed it with my own eyes many times. at the time “那时候”，位置应在story之后，作时间状语， 提前是为了强调，that this was just a story作thought的宾语。witness 作动词, 意为“当场见到; 目击; 见证”。如：Recent years have witnessed a growing social mobility. 近年来人们的社会流动性越来越大。 作名词, 意为“目击者; 证人; 证据”，常用于be (a) witness to / of sth.(是的目击者) 结构。如：She
5、 is (a) witness of the accident. 她是这起事故的目击者。He has been (a) witness to a terrible murder. 他目击了一起残忍的凶杀事件。Police have appealed for witnesses to the accident. 警方呼吁这起事故的目击者出来作证。The girl was shocked by the violent scenes she had _.A. happened B. Looked C. witnessed D. viewed3. On the afternoon I arrived
6、at the station, as I was sorting out my accommodation, I heard a loud noise coming from the bay.在我到达捕鲸场的那个下午, 正当我准备膳宿时, 我听到一声巨响从海湾传来。as, when和while1) as 强调主从句中谓语动词所表示的动作同时发生。 从句表示“随时间推移”连词能用as, 不用when 或while。 As the day went on, the weather got worse. 日子一天天过去, 天气越变越坏。2) when 可表示瞬间、时间段，主从句动作同时发生，也可以先
7、后发生。当从句的动作发生于主句动作之前，只能用when 引导这个从句，不可用as 或 while。When you have finished your work, you may have a rest.3) as, when 引导短暂性动作的动词。 Just as / Just when / When I stopped my car, a man came up to me. 4) while 用于同时进行的两个延续性动作相伴发生, 常对同类动作进行对比。_ you have finished your work, you may have a rest._ I stopped my c
8、ar, a man came up to me._ the day went on, the weather got worse. _ was walking down the street, I met an old friend. opposite 是介词， 在对面。如：He sat opposite to Marion during the discussion.讨论的时候，他坐在玛丽安的对面。opposite也可以作形容词，表示“相对的；相反的”，如：on the opposite side of the street 在街的对面driving in the opposite dire
9、ction 朝相反的方向行驶与throw相关的短语：throw cold water on 泼冷水 throw off 抛弃，摆脱throw over 回棋，变换 throw away 浪费，拒绝throw down 打倒，推翻 throw up 呕吐throw off , throw out , throw away, throw down, throw up 1）The little girl _ her hands to hug her mother .2) Tom cant _his cold .3) He drank a lot , and he _ on his way home
10、.4) As a young man , he _ much money .5) He _ the young man and ran away.与out of 相关的短语： out of breath 上气不接下气 out of date 过时的 out of control 失控 out of question 可能的 out of the question 不可能的 out of repair 失修5. Another whaler yelled out,.This was the call that announced there was about to be a whale hun
11、t. 6. yell v.& n. 1) 叫喊 She yelled with surprise when she saw the present.2) 叫声, 喊声 The crowd let out a yell of delight.辨析: be going to, be to do, will do和be about to to be going to 表示打算或计划做某事或根据某种迹象判断将要发生的事。be to do表示预先安排好的计划或约定。will do 表不是事先经过考虑的将来动作be about to 表示即将发生的动作，意为“正要, 即将”, 不与具体的表将来时间的副词或
12、副词性短语连用, 但可以与when引导的时间状语连用。来源:Zxxk.ComExample: I was just about _ road _ a ship came to us. A. traveling on; while B. to travel on; while C. traveling by; when D. to travel by; when Dont go out now, we _ have supper. The wind went down toward sunset. It _ be fine tomorrow. The Queen _ visit Beijing
13、next year. His sister is 13 years old, and she _ be 14 years old next year.6. “Come on, Clancy. To the boat”, George said as he ran ahead of me.Come on1) 表示劝说，不耐烦，催促Come on, well be late for concert.2) 开始 The rain has just come on.与come相关的短语：come about 发生 come across 偶然遇见come out 出版, (花)开 come throu
14、gh (电话)接通come up 走近, 上升 come to 总计 come up with 赶上, 补充come about , come through, come out , come up, come to , come across1)The cost of the journey _ 3000 yuan.2)How did the accident _ ?3)When will the book _ ?4)I _ my teacher in the street yesterday .5)The seeds havent _ yet .6)The old man _ the World War I.ahead adv. 向前, 在前;处于领先地位The way ahead was blocked by fallen trees. 前面的公路被拿下的树挡住了。He ran ahead.他跑在前头。【拓展延伸】ahead of 在的前面, 优于 be ahead of 比好【典型例题】They are required to finish their tas
