（精）2013届高考英语一轮 Unit3 Life in the future课件 新人教版必修5(广东专版).ppt

4．Hit by a lack of fresh air，my head ached (P18)由于缺乏新鲜空气，我感到头痛。 ◆ 探究学习 阅读下列句子，注意lack 的搭配及意思 They lacked the money to send him to university. (v.缺乏；缺少；不足) The trees died for lack of water. (n.缺乏；不足) He was brought up in a family which lacked of care and attention. (v.缺乏；缺少；不足) ◆ 词语归纳 lack v.缺乏 n.缺乏；短缺的东西 for lack of 因缺乏 have no lack of 不缺乏 lack for nothing 一无所缺 lack for 需要 (1)In fact，some people didnt succeed because they____________.(缺乏自信) (2)They are so rich that they ______________.(什么都不缺) (3)The world is suffering from ____________.(缺水缺粮食) ◆ 即学即练 答案：(1)lacked self-confidence　(2)lack for nothing　(3)the 1ack of water and food 5．However，I lost sight of Wang Ping when we reached what looked like a large market... (P18) 可是， 当我们到达一个看上去像是大市场的地方时，我看不见王平了。 ◆ 词语归纳 sight n．视力，看见，风景 catch sight of瞥见，看到 lose sight of忽略，忘记 in sight在视线内 out of sight看不见了 set ones sight目标，想达到 take sight瞄准 within sight of已能看到 short-sighted 近视 ◆ 即学即练 根据括号内的汉语提示完成句子 (1)Man cannot discover new oceans unless he has courage to__________(告别) the shore. (2)She didnt let the child ______________.(走出自己的视线之外) (3)We mustnt ____________(忘记) our original aim. (4)When you come to New York Ill show you __________.(名胜) 答案：(1)lose sight of　(2)out of her sight　(3)lose sight of (4)the sights 6．These carriages float above the ground and by bending and pressing down in your seat，you can move swiftly. (P18) 这些汽垫车是在地面上漂浮着的。只要在座椅上用力把操纵杆打弯或压下，你就可以迅速地移动。 ◆ 词语归纳 bend v．(bent－bent)弯曲；弯腰；曲膝 adj.弯曲的 bend over 将身子倾向于…… bend down 弯腰；曲膝 be bent on专心致志于…… The branches bent in the wind. 树枝被风吹弯了。(v.弯曲；弯腰) The church fellows bent their head in worship. 教友们俯首表示尊敬。(v.弯腰) ◆ 即学即练 根据括号内的汉语提示完成句子 (1)It is noisy as there are cars and buses passing by；I couldnt ____________(聚精会神) on my study. (2)Her head was____________.(埋头读书) (3)The branches were ____________(弯曲) with the weight of the fruits. 答案：(1)bend my mind　(2)bent over her book　(3)bending down 7．He was swept up into the centre of them. (P18)他被卷入到这群车队中去了。 ◆ 探究学习 阅读下列句子，注意swee