Unit 3《Life in the future》阶段复习课 课件（人教版必修5）1.pptVIP

* * Unit 3 Life in the future 阶段复习课 Ⅰ. 构词技巧 1. impress(v. )“使铭记, 使记住”+-(s)ion构成impression(n. )“印象；感想”。-(s)ion为动词变名词的词缀。请填写下表: persuasion__________ persuade说服 confusion_____ confuse使迷惑 explosion_____ explode爆炸 名 词 动 词 爆炸 困惑 说服, 劝说 2. steward(n. )“男服务员, 男乘务员”, stewardess (n. )“女乘务员”。请填写下表: waitress_______ waiter男侍者 actress_______ actor男演员 hostess________________ host男主人, 男主持人 女主人, 女主持人 女演员 女侍者 Ⅱ. 易错点拨(T/F) 1. 他缺乏责任心。 ①He is lacking in responsibility. ( ) ②He is lacking for responsibility. ( ) 【点拨】be lacking in在……方面缺乏, 为固定表达, 此结构中lacking为形容词, 只与介词in连用。 T F 2. 他的话很难理解。 ①What he said is hard to be understood. ( ) ②What he said is hard to understand. ( ) 【点拨】在句型为“主语+be+adj. +to do”中, 不定式中主要动词的逻辑宾语为句子的主语, 且表语形容词为“light, heavy, difficult, hard, easy, comfortable等”时, 不定式需用主动形式表示被动意义。 F T 3. 完成了工作之后, 他们一起去野餐。 ①Finishing the work, they went to a picnic together. ( ) ②Finished the work, they went to a picnic together. ( ) ③Having finished the work, they went to a picnic together. ( ) ④The work finished, they went to a picnic together. ( ) 【点拨】根据句意应表示先完成工作, 再去野餐, 体现了动作的先后, 故要用finish的现在分词的完成时态, 若用动词的过去分词形式, 则表明工作是被完成的, 则需要用独立主格结构。 F F T T Ⅲ. 语篇点睛(用本单元学过的词汇补全下文) 　　For ____(缺乏)of self-confidence, Tom had lost interest in English. He had reached ____________(一个……的地步)he should make ___________(调整), or he had to give up. Fortunately, __________(一……就……)Mr. Smith, a new teacher, came into his class, he got greatly encouraged and _______(开始)learning actively and confidently; At the same time, Mr. Smith’s lively and vivid teaching _______(加速)his progress. Tom’s achievements have made a great __________　(印象)on us. lack a point where adjustments the instant took up sped up impression