必修5unit3单词课件1.ppt

previously adv. 先前地；早先地 The fifth floor of this building was previously used as classrooms, but now it is used as dormitories. adj._______________ adv. _______________ previous 小结 guide She guided us through the busy streets to the post office. vt. 引导，指导 Before we go sightseeing in London, we’d better read the travel guides to it, and if necessary, we can hire a guide. n. 指南，手册，导游，向导 n.__________________ vt. _______________ guide 小结 surroundings They live in very noisy surroundings. n.周围的事物，环境 surround vt.包围，围绕 Doctor Chip is surrounded by the students be surrounded by/with surrounding You should pay attention to the surrounding environment. adj. 周围的 n._______________ v. _______________ 被...包围 ———————— surroundings 小结 adj. _____________ lack ?Our real problem in learning English is that we lack confidence. ?They are so rich that they lack for nothing. v. 缺乏，不足，没有 lack ◆The plants died for lack of water. ◆Health problems are connected with bad eating habits and a lack of exercise. n. 缺乏；缺乏的东西,不足 for lack of 因缺乏 a lack of 缺乏 no lack of 不缺乏 v.__________________ n. _______________ lack 因..缺乏_________________ 缺乏.... _________________ 不缺乏 ————————— 小结 缺乏..... _______________ 需要，需求 ——————— optimistic Although he has experienced lots of difficulties, he is still optimistic about his future. adj . 乐观的 be optimistic about … 单词拓展 n.乐观主义 optimism n.乐观的人 ，乐观派 optimist artist socialism adj._______________ n. _____________ optimistic 小结 n. _____________ 对...乐观的 ————— instant She stopped for an instant and then stepped inside. n. 瞬间，片刻 for an instant moment ◆When the bell rings, all students rush to the canteen in an instant. ◆The instant they met each other, they fell in love. in an instant the instant (that) n._____________ instant 小结 片刻 —————— 立刻，马上 —————— settlement The people in Iraq hope for a peaceful settlement of the war. n. 解决，处理 n. 定居点 The village is a settlement of just fifty houses. ◆He didn’t settle down