高二英语Book 6 Unit 5(知识点和语法课件).ppt

tsunami海啸 tornado龙卷风 landslide滑坡 hailstorm雹暴 cyclone旋风 earthquake flood Language points 1. erupt vi. 爆发(=break out) eruption [UC] n. (火山,疾病,战争等)爆发, 突发 2. a knowledge of… : A knowledge of medicine is of great use to health. 3. (be) under construction/ discussion 正在建设中(讨论中) 4. protect …from /against… protect children from/against being harmed. 5. imagine (one’s) doing… ; enjoy/dislike doing… I didn’t imagine his coming late for the match. 6. compared with/to…跟……相比(作状语) Compared to Tom, I’m a little short. 7. make up组成: make up a medical team Reading One An exciting job Para 1 1. travel n.vi. travel to China. I like travel. 2. alongside= side by side with…:与……并肩; 横靠;旁靠;沿着……旁边 The ship is alongside the dock (码头) He walked alongside Jane. 3. sometimes adv.有时; sometime adv.某个时候 (= 2) some time); some time 1)一段时间 2)某个时候 I’ll make a trip to the Great Wall sometime / some time next week. He will stay here for some time ( = a time). The experiment took me some time. * 分 词 现在分词 过去分词 V-ing (doing) V-ed (done) 现在分词的时态和语态 一般式： 完成式： 主动语态 被动语态 doing having done being done having been done 一般式表示分词动作与主句动作同时发生。 完成式表示分词动作发生在主句动作之前。 过去分词只有一般式, 表示被动关系、完成的动作或与主句动作同时发生。 分词的否定： not + 分词 1.作表语 2.作定语 3.作宾补 4.作状语 过去分词 现在分词 1. 分词作表语 The result is surprising. He is surprised. 现在分词作表语： 一般表示主动或主语的性质和特征, “令人…… ”的意思, 主语多数情况是sth. 过去分词作表语： 一般表示被动或说明主语情感心理上的感受, “感到……的”,主语多数情况是sb. 比较: He was surprised at the result. (即 The result surprised him. ) He was surprising. (即He surprised sb. ) 但不及物动词的过去分词作表语，则表示主动关系：Spring is come. My car is gone. 2. 分词作定语 单个的分词作定语一般要前置： boiling water = water which is boiling boiled water = water which has been boiled 小结：现在分词表示正在进行的动作; 过去分词表示已经完成的动作。 2) 分词短语作定语要后置： The man standing at the gate is our boss. (= The man who is standing at the gate is…) The house built last year is our clin