Unit6 单词讲解 导学案 .docx

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1、 抓住今日，尽可能少的信赖明天。制作教师： 审核教师：英语导学案章节内容：B3U6单词使用时间： 月 日 【对焦课标】本单元涉及的主题语境是“人与自然”，涉及的内容是自然灾害及其防范和应对措施。 本单元从介绍人类历史上和影片中的自然灾害开始，展现自然灾害对人类生存和发展 的影响，以及人类面对自然灾害时的积极态度，介绍灾害防范、应对与救援措施，引发学生的环保意识和灾害防范意识，培养学生积极乐观的人生态度。本节课是词汇课，涉及自然相关的词汇。从生活、应用和应试三个角度出发。举和本单元内容相关的例子。以让学生更好的掌握词汇，并能在实践中应用。【学习任务】1. 学习本单元重点单词2. 熟记与单词相关的

2、固定搭配3. 灵活运用本单元重点单词，课中积极讨论，完成单词下对应练习。【课前准备】书，教材，导学案。复习内容：Unit4重点单词（用所给词适当形式填空）1) _, (initial) I was unaware of the importance of this theory.2) Nine people in the crowd were_( confirm ) to have been injured, including a psychologist.3) People were_(crowd) near the border between the two countries.4)

3、They didnt use the correct experimental procedure, thus_(result) in failure. 5) His explanation brought the meaning of failure_ focus for us.新课预习：1. disaster 牛刀小试（猜词义）讨论1) Thousands died in the disaster.2) Losing your job doesnt have to be such a disaster.3) financial disaster 4) The plays first nig

4、ht was a total disaster.2. tube 牛刀小试（猜词义）讨论1) a tube of toothpaste 2) We came by tube. 3) a tube station/train 3. plus1) Two plus five is seven.2) Knowledge of French is a plus in her job.3) The work will cost 10 000 plus.4) Ive got too much on at work. Plus my father is not well.4. erupt v_,喷发 n._（

5、火山的）爆发；突然发生短语积累猛烈爆发_ 突然变为或发展成（更坏的事）_ 突然大笑/大喊起来_ 火山爆发_ 突发暴力事件_牛刀小试 讨论1) Pompeii(庞贝城) was destroyed when the volcano_ (erupt) in 79 AD.2) The demonstrations erupted _violence.3) It was the biggest_(erupt) of Vesuvius(维苏威火山)for some years. 4) The place was recently visited by a serious _(火山爆发).5. immed

6、iately _ adv._ adj. 立即的，即时的立即行动_ 同义短语 立刻，马上_同义词 一 就” _牛刀小试讨论1) I cannot make my decision_ (immediate) , but you will hear from me soon. 2) _he removed the tube, water came out of it.6. hurricane n. _翻译句子：Hurricane Betty is now approaching the coast of Florida.7. landslide n._翻译句子：1) She was expected

7、 to win by a landslide.2) The village was destroyed by a landslide. 8. occur 发生;出现-occurrence n. 发生;发生的事情短语积累(主意或想法突然）被某人想到occur to sb. 句型：it是形式主语，that从句或不定式（短语）是真正的主语, *表示某人（突然）想到 还可以把动词occur换成_,_和_某人突然想到It occurs to sb. that. 某人突然想到做某事 It occurs to sb. to do sth. *表示“发生”的（短语）动词 occur, happen, take

8、 place, break out 等都是不及物（短语）动词，都不能用于_。 以下动词的过去式、过去分词、现在分词要双写occur-_-_-_ prefer- _- _-_ refer -_- _- _ infer-_-_-_ 9. announcement n. _ _ vt. 宣布;通知;声称短语积累官方公告_ 发表公告_ 正式通告_ 向某人宣布某事_ 据宣布_ 正如宣布的那样_ 1) The minister_（发表声明）at the news conference.2) _ is announced that the famous captain is coming to make a

9、 speech about his adventures at sea.3) He announced _ us that he would publish a new book.10. forecast n/v. did/done (_;_)短语积累天气预报_ 预测某物做某事_ 预测销量会大增_ 预测未来_ 翻译句子讨论1) The forecast said there would be sunny intervals and showers._2) Experts are forecasting a recovery in the economy._3) Snow is forecast

10、 for tomorrow._11. grab v._ n._ did：_ done;_ doing：_ 短语积累从夺取某物_ 抓住机会_ （迅速伸手)抓住某物_ 抓取某物_ grab some sleep/a bite_ 牛刀小试讨论1) I grabbed_ the tube just before it fell. 2) From this point on, youll have free time to explore the city and_ 赶紧吃点儿午餐。12. tsunami_13. reliable adj _ _ v. _信赖，依靠 一个可靠的办法_ 可靠的质量_ *词

11、汇拓展依赖，依靠，指望_ 搭配 相信/指望_ = _ 依靠/ 信赖某人/ 某物做某事 _ 牛刀小试讨论1) Some students dont have a_ (rely ) car, while others have to share vehicles with parents who work six days a week.2) That young man is honest, cooperative, and always there when you need his help. In short, hes_ (rely). 3) You can rely on_ that T

12、om will accept the treatment.4) You shouldnt always rely just _the Internet to do your virtual experiment.14. rescue n.v_ 短语积累救援队_ 救援行动_ 来营救某人_ 从中/处救_ 牛刀小试讨论1) When we were caught in the fire on the stairs, the firemen came_ our rescue. 2) I was the first Western TV reporter permitted to film a spec

13、ial unit caring for pandas _(rescue ) from starvation in the wild.15. emergency n. _ _ adj. 新出现的牛刀小试讨论1) 翻译：Most provinces and equivalent administrative units started to lower public health emergency response level. _ _ _ _ 2) In case of _,（紧急情况）break the glass and press the button.16. typhoon _ bli

14、zzard_ avalanche_17. exceptionally adv._ adj._杰出的；罕见的，特别的牛刀小试讨论1) The weather, even for January, was _（exceptional） cold.2) _（exceptional）, students may be accepted without formal qualifications.18. claim v._ _ _ n. _ _ 短语积累声称做某事_ 声称做过某事_ 要回某物_ 夺去某人的生命_ 索赔_ 赔偿的要求_ 有人声称据说_ _ 牛刀小试讨论1) He claims_(find)

15、 a mysterious species on the peak. 2) It was claimed that some doctors were working 80 hours a week3) In the past year, typhoons across the country_ (claim ) dozens of lives. 19. crisis_ pl（复数） crises短语积累政治 / 金融危机_ 在危机中_ 翻译句子1) Their marriage has reached crisis point._ 2) The fever has passed its cr

16、isis._ 20. threaten v. _ threatening adj. _ threatened adj._threat n._短语积累用威胁某人_ 受到威胁_ 威胁要做某事_ 对某人进行威胁_ 对的威胁_ 另某人感到害怕的是_牛刀小试讨论1) Wildlife has been greatly _（threat）in the modern age. 2) The sky was clear and lit by the glare of the moon, and the walls of the valley looked _ (threaten)behind their sc

17、reen of shadows.21. satellite n. man-made satellite_22. precisely adv. _;_ adj. 精确的；恰好的; 精细的，细心的短语积累严格说来_ the precise cause of the disease _牛刀小试：讨论This smart keyboard_ (precise) measures the cadence with which one types and the pressure fingers apply to each key. 这款智能键盘精确地测量了一个人打字的节奏和手指 按压每个键的力度。23.

18、 billion：_ ;_ n. 亿万 富翁短语积累数十亿的_ 成百的_ 成千的_ 数百万的_24. nowhere adv. 什么地方都不，无处nowhere to be seen/found_ nowhere near_ out of nowhere_*nowhere 位于句首时，句子要用部分倒装语序，即把助动词、情态动词或连系动词 be 提到主语前面。1) It is lucky we booked a room, or we would have nowhere_(stay)now. 2) 英译汉：We only had $1 and that was nowhere near eno

19、ugh to buy a bottle of mosquito killer. _ 3) 汉译英：除了加利福尼亚州，玛丽无处可去。_25. helicopter_ 26. mosquito_ 蚊子叮伤a mosquito bite27. midnight_英译汉：他们不得不在午夜离开_汉译英：She heard the clock strike midnight._28. county_29. have yet to 还没有短语积累某人尚末做某事。（表示认为该做而未做）_ 英译汉1) I have yet to hear Toms version of what happened._2) He

20、 has yet to respond to my letter._30. property小试牛刀（猜词义）讨论1) This building is government property_2) The price of property has risen enormously(巨大地). _31. threat n._对某人进行威胁make threats against sb. 处于威胁之中_对构成威胁的人/形成威胁的事物（抽象名词具体化）_(对某人 / 某物）构成威胁_ 32. sufficient adj._ ;_adv. 足够地，充足地足以做某事_对来说足够 _ 足够的经验_

21、足够的钱_ 牛刀小试讨论The money is not sufficient_ (cover )the oxygen machine.33. shelter n.U_; _ shelter 还可用作及物 动词，意为“保护，掩，藏”；用作不及物动词，意为“躲避”（保护以)躲避_为提供食物和住处_ 在庇护下_a homeless/an animal shelter_建一个躲雨的地方_牛刀小试讨论 1) She couldnt understand why some people had to live their lives without_ or enough food. 她不明白为什么有些人

22、不得不在 没有住处和足够食物的情况下生活。 2) We sat in the shade,_sheltering_ (shelter) from the sun. 3) Trees were planted to shelter this area_from_strong sand storms. 【课中讨论】牛刀小试环节（均可灵活设为讨论环节）【课堂小结】本节课重点单词disaster, plus, erupt, immediately, occur, announcement, forecast, grab, reliable, rescue, emergency, claim, crisis, threaten, precisely,nowhere, threat,property, sufficient,shelter.【课后作业】1. 完成词汇进阶训练 67.68页基础训练。2. 选做：词汇进阶训练 综合提高74和75页。5学科网（北京）股份有限公司