Unit 3 Under the sea

一、课前基础自查

(一)分类记单词——省时高效

Ⅱ.重点单词(写其形) 1．seaside n. & adj. 海边(的)；海滨(的) 2．yell vi. 大叫；呼喊 n. 叫声；喊声 Ⅰ.阅读单词(知其意) 1．anecdote n． 轶事；奇闻 2．shore n. 岸；海滨 3．dimension n. 维(数)；方面；侧面 4．telescope n. 望远镜 5．tide n. 潮(汐)；潮水；潮流 6．flashlight n. 闪光信号灯；手电筒；闪光灯 7．grey adj.& n. 灰色(的) 8．meantime adv. 其间；同时 9．Antarctic adj. 南极的 10．suck vt.& vi. 吮吸 11．seal n. 海豹；封条；印章 12．boundary n. 界限；分界线 13．awesome adj. 使人敬畏的；令人畏惧的 14．pension n. 养老金；退休金 3.flee vi. 逃避；逃跑 vt. 逃离 4．jog vi. 慢跑 vt. 轻推；轻撞 5．pause vi.& n. 暂停；中止 6．drag vt. 拖；拉；扯 7．target n. 目标；靶；受批评的对象 8．opposite prep. 在……对面 adj. 相对的；相反的 9．annual adj. 每年的；按年度计算的 n. 年刊；年鉴 10．witness vt. 当场见到；目击 n. 目击者；证人；证据 11．vivid adj. 生动的；鲜明的；鲜艳的 12．dive vi.& n. 跳水(的动作)；潜水(的动作)；俯冲 13．teamwork n. 协作；配合 14．steep adj. 陡峭的 15．pure adj. 纯的；纯粹的；纯洁的 16．narrow adj. 狭窄的；有限的；狭隘的 17．shallow adj. 浅的；肤浅的；浅显的 Ⅲ.拓展单词(通其变) 1．accommodation n．住所；住宿→accommodate vt.提供住宿 2．depth 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 [语境活用] 1．Some flowers are reflected in the river and the reflection is very beautiful.(reflect) 2．If you can't find any accommodations elsewhere, here is a room which can accommodate up to five

3．urge vt.催促；极力主张；驱策→urgent adj.紧急的；急迫的；迫切的 people.(accommodation) 3．It is urged that we should finish the job in 4．abandon vt.放弃；遗弃；抛弃→abandoned such urgent time.(urge) 4．Though the soup is tasty,_I've lost my adj.被遗弃的；放纵的 5．relationship 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 6．conservation n．保存；保护→conserve v．保存 7．reflect vi.思考vt.映射；反射；思考→reflection n．反射；反映；映像 8．aware adj.意识到的；知道的→awareness n．意识；觉悟；认识 sense of taste and it tastes just like tasteless water.(taste) 5．The 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 boy.(deep) 6．Whether a student likes a subject or not is normally related to the relationship/relation between he and his teacher. (relate) 7．We turned the bicycle lights off to is necessary.(conservation) 9．sharp adj.锐利的；锋利的；敏捷的→sharpen conserve the batteries and the conservation v．削尖；磨快；尖锐；变锋利→sharpener n．磨削的工具 10．tasty adj.好吃的；可口的→taste n．味道 v．品尝→tasteless adj.无味的 11．scare vt.恐吓vi.受惊吓→scared adj.恐惧的；害怕的→scary adj.恐怖的；可怕的

(二)练中记短语——记牢用活

写准记牢 1.aim_at 瞄准；力求达到；旨在 2．ahead_of 优于；在……前面 3．get_close_to 靠近；接近 4．be_about_to_do 即将做；将要做 5．(be)_scared_to_death 吓死了 6．upside_down 上下翻转 7．in_the_meantime 在此期间；与此同时 8．help_(...)_out 帮助(某人)摆脱困境或危难 9．hold_up 举起；阻挡；使延误 语境活用(选用左栏短语填空) 1.The reason is that more and more people are eager to get_close_to nature. 2．I know he is a little selfish, in_the_meantime,_I must admit he is a good worker. 3．From now on, don't take me to watch horrible movies. I was_scared_to_death last night. 4．He was obviously in some kind of trouble, but I didn't know how I could help him out. 5．The building work has been held_up by the bad weather.

10．be/become_aware_of 对……知道、明白；意识到…… (三)仿写明句式——以用为本

教材原句 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。 6．Looking for his lost magazine, the man turned the whole room upside_down. 句式解读 句式仿写 事实上，每个人都会经历这样一段似乎事情总是不对劲的时候。 关系副词when 引导The truth is that everyone will when_things_seem_to_be_always_going_wrong. 定语从句，修饰time。 have one of those periods 当他们正打算看他们最喜爱的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 电影时，他们听到来自外面的奇怪的噪声。 When they ourite_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。 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。 二、课堂重点深化

sth.“正要做某事”。 were_about_to_watch_their_fav我们看到越来越多的古建筑正see ... doing sth.“看见……正在做某事”，v.-ing形式的被在被破坏或拆除。 We see more_and_more_ancient_buildidown. 动式作宾语补足语。 ngs_being_destroyed or pulled 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.

1．witness 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

①Police have appealed for anyone who witnessed the incident to contact them. v．目击 ②(2017·江苏高考)As a result it's likely to see a rise in the size of its working-age population and to witness strong economic growth over the longer term.v.见证

③This time 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 ... witness to (doing) sth. (2)a witness of/to sth. [重点强化] 易错处处防

④As one of the most popular teachers in our school life, you are more than welcome to witness to the wonderful occasion.去掉witness后的to 佳句时时写

⑤(2018·北京高考书面表达)We had a really enjoyable time in the tea house.(用witness升级句子)

→The_tea_house_witnessed_a_really_enjoyable_time_for_all_of_us. 2．urge vt.催促；极力主张；驱策n.强烈的欲望；冲动 [自主体验] 单句语法填空

①Parents should actively urge their children to_take (take) advantage of the opportunity to join sports teams.

②(2017·全国卷Ⅰ)I never felt an urge to learn any sign language before.

③I make an urgent (urge) appeal that measures should be taken to cope with the situation. [系统归纳]

(1)urge sb. to do sth. urge sth. on sb. 催促某人做某事 极力主张某人某事 目击……；见证…… 证实/证明(做)某事 ……的目击者/见证人/证明/证据 urge/it is urged that ... (should) do sth. 极力主张…… (2)have an urge to do sth. (3)urgent adj. urgency n. 渴望做某事 紧急的；迫切的；急迫的 紧急；迫切