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1、Unit 3 Under the sea一、课前基础自查(一)分类记单词省时高效.阅读单词(知其意)1anecdote n轶事；奇闻2shore n. 岸；海滨3dimension n. 维(数)；方面；侧面4telescope n. 望远镜5tide n. 潮(汐)；潮水；潮流6flashlight n. 闪光信号灯；手电筒；闪光灯7grey adj.& n. 灰色(的)8meantime adv. 其间；同时9Antarctic adj. 南极的10suck vt.& vi. 吮吸11seal n. 海豹；封条；印章12boundary n. 界限；分界线13awesome adj. 使人
2、敬畏的；令人畏惧的14pension n. 养老金；退休金.重点单词(写其形)1seaside n. & adj. 海边(的)；海滨(的)2yell vi. 大叫；呼喊n. 叫声；喊声3.flee vi. 逃避；逃跑vt. 逃离4jog vi. 慢跑 vt. 轻推；轻撞5pause vi.& n. 暂停；中止6drag vt. 拖；拉；扯7target n. 目标；靶；受批评的对象8opposite prep. 在对面 adj. 相对的；相反的9annual adj. 每年的；按年度计算的 n. 年刊；年鉴10witness vt. 当场见到；目击n. 目击者；证人；证据11vivid adj
3、. 生动的；鲜明的；鲜艳的12dive vi.& n. 跳水(的动作)；潜水(的动作)；俯冲13teamwork n. 协作；配合14steep adj. 陡峭的15pure adj. 纯的；纯粹的；纯洁的16narrow adj. 狭窄的；有限的；狭隘的17shallow adj. 浅的；肤浅的；浅显的 .拓展单词(通其变)1accommodation n住所；住宿accommodate vt.提供住宿2depth n深(度)；深处deep adj.& adv.深的(地)deeply adv.深深地deepen v使加深；使强烈；变深3urge vt.催促；极力主张；驱策urgent adj
4、.紧急的；急迫的；迫切的4abandon vt.放弃；遗弃；抛弃abandoned adj.被遗弃的；放纵的5relationship n关系；血缘关系；交往relate v使有联系；叙述related adj.有关系的；有关联的relation n关系6conservation n保存；保护conserve v保存7reflect vi.思考vt.映射；反射；思考reflection n反射；反映；映像8aware adj.意识到的；知道的awareness n意识；觉悟；认识9sharp adj.锐利的；锋利的；敏捷的sharpen v削尖；磨快；尖锐；变锋利sharpener n磨削的工
5、具10tasty adj.好吃的；可口的taste n味道 v品尝tasteless adj.无味的11scare vt.恐吓vi.受惊吓scared adj.恐惧的；害怕的scary adj.恐怖的；可怕的语境活用1Some flowers are reflected in the river and the reflection is very beautiful.(reflect)2If you cant find any accommodations elsewhere, here is a room which can accommodate up to five people.(a
6、ccommodation)3It is urged that we should finish the job in such urgent time.(urge)4Though the soup is tasty,_Ive lost my sense of taste and it tastes just like tasteless water.(taste)5The lake is over 20 meters in depth.So we were all moved deeply by the man who dived deep into the lake to save the
7、boy.(deep)6Whether a student likes a subject or not is normally related to the relationship/relation between he and his teacher. (relate)7We turned the bicycle lights off to conserve the batteries and the conservation is necessary.(conservation)(二)练中记短语记牢用活写准记牢语境活用(选用左栏短语填空)1.aim_at瞄准；力求达到；旨在2ahead_
8、of 优于；在前面3get_close_to 靠近；接近4be_about_to_do 即将做；将要做5(be)_scared_to_death 吓死了6upside_down 上下翻转7in_the_meantime 在此期间；与此同时8help_(.)_out 帮助(某人)摆脱困境或危难9hold_up 举起；阻挡；使延误10be/become_aware_of 对知道、明白；意识到1.The reason is that more and more people are eager to get_close_to nature.2I know he is a little selfish
9、, in_the_meantime,_I must admit he is a good worker.3From now on, dont take me to watch horrible movies. I was_scared_to_death last night.4He was obviously in some kind of trouble, but I didnt know how I could help him out.5The building work has been held_up by the bad weather.6Looking for his lost
10、magazine, the man turned the whole room upside_down.(三)仿写明句式以用为本教材原句句式解读句式仿写1.It was a time when the killer whales, or “killers” as they were then called, helped the whalers catch the baleen whales that were on their annual migration.那个时期，虎鲸(当时被称为“杀手”)帮助捕鲸人在每年须鲸迁徙时捕捉须鲸。关系副词when 引导定语从句，修饰time。事实上，每个人
11、都会经历这样一段似乎事情总是不对劲的时候。The truth is that everyone will have one of those periods when_things_seem_to_be_always_going_wrong.2.This was the call that announced there was about to be a whale hunt.这是宣告捕鲸行动马上就要开始的呼声。be about to do sth.“正要做某事”。当他们正打算看他们最喜爱的电影时，他们听到来自外面的奇怪的噪声。When they were_about_to_watch_th
12、eir_favourite_movie,_they heard a strange noise coming from outside.3.As we drew closer, I could see a whale being attacked by a pack of about six other killers.随着我们的逼近，我能看见一条鲸鱼正在被其他六条虎鲸袭击。see . doing sth.“看见正在做某事”，v.ing形式的被动式作宾语补足语。我们看到越来越多的古建筑正在被破坏或拆除。We see more_and_more_ancient_buildings_being_d
13、estroyed or pulled down.4.The water was quite shallow but where the reef ended, there was a steep drop to the sandy ocean floor.水很浅，但到了珊瑚礁的尽头，就有一个陡坡，一直下降到满是沙子的海底。where ., there be .“在地方，有”，where引导地点状语从句。(2014山东高考写作)正如一句谚语所说，有志者，事竟成。As a proverb goes, where_there_is_a_will,_there_is_a_way.二、课堂重点深化1wi
14、tness vt.当场见到；目击；见证vi.为作证(to) n目击者；证人；证据自主体验写出下列句中witness的词性和词义Police have appealed for anyone who witnessed the incident to contact them. v目击(2017江苏高考)As a result its likely to see a rise in the size of its workingage population and to witness strong economic growth over the longer term.v.见证This ti
15、me as an expert witness, he used environmental protection laws to explain restrictions on development in and around wetlands and the knowledge of wetlands ecology to help improve the development.n.证人系统归纳(1)witness sth./that .目击；见证witness to (doing) sth. 证实/证明(做)某事(2)a witness of/to sth.的目击者/见证人/证明/证据重点强化易错处处防
