【New words and expressions】 生詞和短語(yǔ)
    ●rough adj. 崎嶇不平的
    ●boulder n. 大石塊
    ●pit v. 使得坑坑洼洼
    ●perturb v. 使不安
    ●underestimate v. 低估
    ●swerve v. 爭(zhēng)轉(zhuǎn)變
    ●scoop v. 挖出
    ●hammer v. (用錘)擊打，錘打
    ●ominously adv. 有預(yù)兆的，不祥的
    ●rip v. 劃破，撕，扯
    ●petrol n. 汽油
    ●stretch n. 一大片(平地或水)
    ●obstacle n. 障礙
    ●clump n. 叢，簇
    ●fissure n. (石、地的)深縫
    ●renew v. 重復(fù)
    ●pleading n. 懇求
    ●gear n. (汽車)排檔
    ●astride prep. 騎，跨
    ●crack n. 縫隙
    ●zigzag n. “之”字形
    ●shallow adj. 淺的
    ●grind (ground, ground ) v. 磨擦
    ●halt n. 停
    ●dashboard n. (汽車上的)儀表盤
    ■rough adj. 崎嶇不平的
    Eg: We’d better not take the rough road.
    be rough on sb. 對(duì)某人苛刻，無(wú)禮
    Don’t be rough on your friends.
    cut up rough 發(fā)脾氣
    L38-05_39-01 end 9’11”
    L39-02 begin 9’23”
    ■boulder n. 大石塊
    ■pit v. 使得坑坑洼洼
    ■perturb v. 使不安
    verp upset
    be perturbed about sth 為…而心神不安
    His threats didn’t perturb her in the least
    disturb 并非用心去擾亂
    Eg:It is disturbing to think that a wild animal is stillat large in the quiet countryside.
    plague 因病痛和類似的折磨而使人苦惱
    Eg:The terrible disease plagued him
    trouble
    Eg:Sorry to give you trouble. / Sorry to trouble you.
    worry
    Eg:He is worried about his son’s safety.
    fret
    Eg:He freted himself all the time for news of her.
    upset
    Eg:I feel upset now because I am afraid I hurt you.
    dismay 使沮喪
    辨別：perturb ; disturb ; plague ; trouble ; worry ; fret ; upset ; dismay
    ■underestimate v. 低估
    ■swerve v. 爭(zhēng)轉(zhuǎn)變
    ■scoop v. 挖出
    Eg:She sccped out some sugar.
    make a scoop 走運(yùn)
    Eg:That guy made a scoop.
    ■hammer v. (用錘)擊打，錘打
    ■ominously adv. 有預(yù)兆的，不祥的
    ominous adj.
    Eg:Look at those ominous black clouds.
    omen n.
    Eg:This is a good / bad omen.
    Eg:The clouds omen rain.
    ■rip v. 劃破，撕，扯
    tear
    rip one's mask away 撕下某人的假面具
    let things tip==let things be 聽其自然
    rip into 猛攻，抨擊
    rip off 偷竊
    rip up the back 背后說壞話
    ■petrol n. 汽油
    ■stretch n. 一大片(平地或水)
    at a stretch 連續(xù)的，一口氣的，不停頓的
    a stretch of land
    a stretch of water
    Eg: He worked for hours at a stretch.
    We drove fast on a stretch of open field.
    He is unable to work for long stretches.
    a stretch of hill 連綿不斷的群山
    vt.
    He stretched out his hand to get the apple.
    There are forests stretching for hundreds of miles.
    Transport was rather stretched in the Spring Festival.■obstacle n. 障礙
    Lack of education is an obstacle to success.
    constitue an obstacle to 構(gòu)成…的障礙
    remove/ overcome an obstacle 克服困難
    put obstacle in sb's way 妨礙某人的發(fā)展
    obstacle to 介詞to
    L39-02 end 9’23”
    L39-03 begin 9’04”
    要英語(yǔ)中有好多動(dòng)詞要與介詞to搭配：
    key; answer; shred; advantage; disadvantage; admission; damage to
    辨別：obstacle; obstruction; hindrance
    Eg: Lake of education is obstacle to success.
    There must be an obstruction in the pipe.
    You are more of hindrance than help.
    ■clump n. 叢，簇
    ■fissure n. (石、地的)深縫
    ■renew v. 重復(fù)
    ■pleading n. 懇求
    ■gear n. (汽車)排檔
    ■astride prep. 騎，跨
    ■crack n. 縫隙
    ■zigzag n. “之”字形
    ■shallow adj. 淺的
    ■grind (ground, ground )v. 磨擦
    grind wheat into flour
    grind sth to pieces 把……弄成碎片
    grind one's teeth in anger 氣得咬牙切齒
    ■halt n. 停
    ==stop
    They halt for a few minutes.
    stop; halt; cease
    Eg: The heart will cease to beat when life ceases.
    pause vi.
    He paused for a breath.
    halt
    They halted for a few minutes.
    halt; cease; pause; stop
    halt n.
    come to a halt / stop 停下來
    ■dashboard n. (汽車上的)儀表盤