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课件网) UNIT 4 JOURNEY ACROSS A VAST LAND Learning About Language Discover Useful Structures Past participles VS the -ing form 如果句中已经存在一个_____动词，那么在没有_____的情况下，这个句子就是 _____句，那么,另一个动词要选用_____动词。 Review 谓语 连词或引导词 简单 非谓语 使用非谓语动词的条件： 谓语动词 or 非谓语动词？ 填非谓语动词：句子中已有_____且无_____。 非谓语动词的形式： 1 2 谓语动词 连词 目的、将来，用_____ 主动、进行，用_____ 被动、完成，用_____ to do ing done Review 3 分词：现在分词和过去分词 V-ing Done 1 2 过去分词 复习过去分词作定语 过去分词作表语 3 过去分词作状语 1 复习过去分词作定语 a （fly) bird（一只飞鸟） _____（rise) sun（冉冉升起的太阳） （pollute) water（污水） the （rule）class （统治阶级） the （rule) class (被统治阶级） flying rising polluted ruling ruled 语态上的区别：现在分词—主动；过去分词—被动 现在分词(V-ing)和过去分词(V-ed)作定语 时间上的区别：现在分词—正在进行；过去分词—已经完成 现在分词(V-ing)和过去分词(V-ed)作定语 一片叶子：a （fall) leaf （正在飘落） a （fall）leaf (已经落下) 一个国家：a （develop）country（发展中） a （develop）country(发展过) 水： （boil）water（正在沸腾） (boil) water (已经烧开) falling fallen developing developed boiling boiled 1. The man _____(stand) there is our teacher. 2. I don't like the composition _____(write)in pencil． 3. The trees _____(blow) down in the storm have been moved. 4. With _____(fall) leaves _____(bury) in the earth every year, the soil becomes richer and richer. 5. _____(offer) an important role in a new movie, Andy has a chance to become famous. standing written blown fallen buried Offered 2 过去分词作表语 4. The girls were _____(amaze) to see such an open country. 5. There were many people waiting at the bus stop, and some of them looked very anxious and _____(disappoint). 6. Because John was _____(absorb) in painting, he didn’t notice evening approaching. 以上过去分词在句子中_____成分 表语 Filling and discover amazed disappointed absorded 现在分词(V-ing)和过去分词(V-ed)作表语 注意：①现在分词作表语表示主语的特征(令人/使别人感到……) （修饰物） ②过去分词作表语表示主语的状态或者主观心理感受。（人感到...）（修饰人） exciting 令人激动的 excited 激动的，兴奋的 surprising 令人惊讶的 surprised 惊讶的 encouraging 令人鼓舞的 encouraged 受到鼓舞的 frightening 令人惊恐的 frightened 受惊的 interesting 令人感兴趣的 interested 感兴趣的 moving 令人感动的 moved 感动的 pleasing 令人高兴的 pleased 高兴的 shocking 令人震惊的 shocked 震惊的 tiring 令人劳累的 tired 感到劳累的 worrying 令人担心的 worried 担心的 satisfying 令人满意的 satisfied 满意的 puzzling 令人迷惑的 puzzled 迷惑的 分词形容词由情绪动词通过加ed或ing构成 1. Like humans, polar bears can feel pain, have emotions and can be _____ (frighten). 2. After the satisfying explanation, the puzzled student looked _____ (delight). 3. We were _____(confuse) when we confronted the confusing question. frightened delighted confused 3 过去分词作状语 1. _____(see) from the tra ... ...
