高二英语人教版选修8学案课堂探究Unit3Inventorsandinventions—SectionⅢWord版含解析


    课堂探究
    1.Leave the beaten track occasionally and dive into the woods
    偶尔离开路寻求困境
    and连接列祈句
    考点:occasionally adv偶然时
    Friends visit them occasionally
    偶尔朋友拜访
    We go for walks in the forests occasionally
    时树林里散步
    考点延伸 阅读列句子指出画线词词性含义
    ①He works for us on an_occasional_basis
    里做时工
    词性:形容词 含义:时
    ②I only wear a tie on special occasions
    特殊场合领带
    词性:名词 含义:场合
    考点二:dive into跳水(头)手伸入……中全心投入潜心研究
    I am afraid to dive into the swimming pool
    敢游泳池里跳水
    There were a number of interesting topics to dive into
    量趣话题展开讨
    阅读列句子指出短语dive into含义
    ①He dived into his pockets and took out one dollar
    迅速手伸进口袋掏出美元
    含义:手伸入……中
    ②He has been diving into the history of Chinese literature
    潜心研究中国文学史
    含义:潜心研究
    考点延伸 阅读列句子指出画线短语含义
    ③The policeman_made_a_dive_for_the thief
    警察偷
    含义:……
    ④The submarine took_a_dive
    潜艇突然降
    含义:突然降

    语法填空
    1)I've been writing this report ______(occasional)for the last two weeksbut it has to be handed in tomorrow
    2)The young man dived______ his pocket to make sure his wallet was still there
    3)Find a hobby or activity you enjoy doing and dive ______ it
    词语换
    4)Now_and_then they would come to dine with us____________
    答案:1)occasionally 2)into 3)into 4)Occasionally
    2.Every time you do you will be certain to find something that you have never seen before
    做时候定会发现未见东西
    里every time名词作连词引导时间状语句法the first timeeach timenext timeany time等
    考点:every time 次
    Children's lives are in danger every time they cross this road
    孩子次条马路面着生命危险
    阅读列句子指出句中连词词义
    ①Each time he gets into troublehe always turns to his teacher
    遇麻烦总求助老师
    连词:each_time 词义:次
    ②You are welcome to come back any time you want to
    想什时候回欢迎
    连词:any_time 词义:时候
    ③The moment I saw youI knew you were angry with me
    知道生气
    连词:the_moment 词义:…………
    ④I liked her the first time I met her
    第次见时喜欢
    连词:the_first_time 词义:第次
    ⑤I came immediately I'd eaten吃完
    连词:immediately 词义:…………

    语法填空
    1)The thief ran away ______(immediate)he saw the policeman
    完成句子
    2)______ ______ ______ ______(次时候)you will see him
    3)Don't stop to look it up in a dictionary ______ ______ ______ ______ ______ ______ ______ ______ ______ ______ ______ ______(次遇会单词短语).
    答案:1)immediately 2)Next time you come 3)everyeach time you come across a word or phrase you don't know
    3.It was this exploring around problems and his dynamic spirit that led to his most famous invention—the telephone in 1876
    正种问题断探索充满活力精神成1876年著名发明——电话
    强调句式强调部分this exploring around problems and his dynamic spirit
    It is Li Na's efforts that led to her success
    正李娜努力成成功
    考点:lead to 导致通
    What has led to his change
    什导致转变?
    考点延伸 1)阅读列句子纳lead to法
    ①Do you know the road leading to the city
    知道通城市路?
    纳:短语lead to中to介词名词名词短语动词­ing形式作宾语
    ②The bellboy led us to our rooms
    旅馆服务员带房间
    纳:lead sb to意某带领
    2)辨析lead tocausebring aboutresult in
    (1)lead to 表示造成某种情形结果逐步变化程to面接名词动词­ing形式
    Hard work leads to success
    刻苦努力成功路
    (2)cause 强调造成某种结果直接原
    The flood caused much damage
    次水灾造成损失
    (3)bring about 表示获某种结果目行动
    The Liberals wish to bring about changes in the electoral system
    希选举制度做改变
    (4)result in 表示产生某种作结果
    Smoking too much will result in sickness
    吸烟量会导致疾病

    语法填空
    1)There were two roads ______(lead)to the station
    2)In given conditionsa bad thing can lead ______ a good result
    3)Laziness leads to ______(fail)the exam
    答案:1)leading 2)to 3)failing
    4.This original telegraph sent a message over distances using Morse code(a series of dots tapped out along a wire in a particular order).
    种原始电报莫尔斯电码长距离传达信息(莫尔斯电码通电线发出特定次序敲击出连串点划)
    括号中a series of dots tapped out along a wire in a particular order莫尔斯电码解释中分词短语tapped out along a wire in a particular order 作定语修饰a series of dots
    考点:tap vt 轻轻拍轻敲 n 轻轻敲击(声)(水)龙头
    Don't leave the tap running
    水龙头开着白白流水
    考点延伸 1)阅读列句子纳tap法
    ①He tapped the table with his pencil
    铅笔轻敲桌子
    纳:tap式分词均tapped
    ②When I was standing theresomeone tapped me on the shoulder
    站时拍肩膀
    纳:表示轻拍某某部位时常tap_sb_on_the+身体部位
    2)辨析tapknockpat
    tap侧重指尖轻轻叩拍意轻拍轻敲
    knock表示拳头硬物敲表示敲击
    pat表示手掌轻拍抚拍脊背等表示亲密安慰赞赏等
    When she knocked at the doorI was watching TV
    敲门时候正电视
    Who patted you on the back
    谁拍背?

    语法填空
    1)The teacher______(tap) her finger on the desk impatiently
    2)The doctor tapped me on ______ leg softly
    翻译句子
    3)听轻轻敲门声
    ________________________________________________________________________
    答案:1)tapped 2)the 3)I heard a soft tap on the door
    5.If sound waves could be reproduced in a moving electrical current
    果声波电流中复制……
    考点:current n.(水气)流电流 adj现前
    It seems improbable that the current situation will continue
    前局势似继续
    阅读列句子指出画线词词性词义
    ①The_current_is the strongest in the middle of the river
    河中央水流急
    词性:名词 词义:水流
    ②Most of the old are interested in_current events
    部分老年时事感兴趣
    词性:形容词 词义:前
    考点延伸 阅读列句子指出画线词词性词义
    ③Loop is one of those computer words that has gained currency in society
    计算机术语成社会通词汇循环中
    词性:名词 词义:通
    ④A new stocktaking system is currently_under trial at the supermarket
    目前超市正试种新清点存货系统
    词性:副词 词义:目前

    语法填空
    1)He told us a story that enjoys wide______(current).
    2)We are ______(current)seeking qualified applicants for the positions
    答案:1)currency 2)currently
    6.Although he is most often associated with the invention of the telephonehe was indeed a continuing searcher after practical solutions to improve the quality of everybody's life
    然常发明电话联系起确名永停息探索家断寻求着改善生活质量途径
    考点:associate vt 联想联系 n.伴伙伴
    They associate turkey with Thanksgiving
    火鸡感恩节联系起
    He is one of my associates at the store
    店里位事
    考点延伸 1)阅读面句子指出associate搭配短语含义
    ①People associate colours with different things and feelings
    颜色事物情感联系起
    短语:associate_sbsth_with_sbsth 含义:…………联系起……联想……
    ②Fallen leaves are always associated with autumn
    落叶总秋天联系起
    短语:be_associated_with 含义:……联系
    2)指出面句子中画线词词性搭配短语含义
    ③I am working in association_with him
    工作
    词性:名词 短语:in_association_with
    含义:……合伙合作

    语法填空
    1)The National ______(associate)of Colleges is a new organization
    2)Westerners tend to associate eras(年代)______ decades and centuries
    3)He wished to forget everything ______(associate)with his former life and start a new life
    答案:1)Association 2)with 3)associated
    7.I'm sorrybut this phone is out of order
    起电话坏
    考点:out of order次序颠倒发生障
    Our air­conditioner is out of order
    冷气机出障
    阅读列句子指出画线短语含义
    ①I've checked the files and some of them are out_of_order
    检查文件中次序颠倒
    含义:次序颠倒
    ②The lift is out_of_order so the patients can't be carried up to the 18th floor
    电梯出障病够送第18层
    含义:发生障
    考点延伸 阅读列句子指出画线短语含义
    ③Please put the books_in_order
    请书序摆放
    含义:序
    ④I'll make sure that everything is in good order when the guests arrive
    客时会确保切摆放整齐
    含义:整齐

    语法填空
    1)These papers are all out______ orderWill you page them up for me
    2)Please keep the room ______ order
    完成句子
    3)Our fridge is ______ ______ ______(坏)againWe'd better buy a new one instead of repairing it
    4)These numbers ______ ______ ______(序排列).
    答案:1)of 2)in 3)out of order 4)are in order
    8.I can't get through
    通电话
    考点:get through 设法联系(尤指通电话)(设法)做完通
    I rang you several times but couldn't get through
    次电话没通
    We were all delighted when we heard you had got through your exam
    听考试格高兴
    纳:get through物动词短语物动词短语
    阅读列句子指出画线短语含义
    ①The water gets_through every time it rains
    次雨水会漏进
    含义:漏进
    考点延伸 阅读列句子指出get搭配短语含义
    ②Don't be tempted to cheat—you'll never get away with it
    想着作弊——作弊者会严惩贷
    短语:get_away_with 含义:放(做坏事)受惩罚
    ③He's not very good at getting his ideas across
    太善清楚表达思想
    短语:get_across 含义:传达理解
    ④We should get rid of the bad style and keep the good
    应该摒弃良作风保持优良作风
    短语:get_rid_of 含义:摆脱
    ⑤I hope to get away early in the morning
    希早动身离开
    短语:get_away 含义:离开动身
    ⑥We should get down to work at once
    应该立开展工作
    短语:get_down_to 含义:开始认真做某事

    语法填空
    1)I tried phoning her officebut I couldn't get______
    2)Hardly could he get______ this amount of work in such a short time
    3)What message are you trying to get ______in the book
    4)The rebel wanted to get______ from the country
    答案:1)through 2)through 3)across 4)away



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