浙江省诸暨市草塔中学高中英语必修4课件：Unit4Grammar.ppt

人教课标 高一 必修4 Unit 4;Grammar; 一: V-ing 形式由 “do＋ing” 构成, 其否定形式是 “not doing”, V-ing可以带宾语或状语构成V-ing短语, 没有人称和数的变化, 但有时态和语态的变化。;　语态 时态;V-ing 形式在句中作定语和状语是本单元的学习重点。;A sleeping car; -ing形式短语作定语时一般放在它所修饰的名词之后, 相当于一个定语从句。如: They are visitors coming from several countries. The boy standing there is a classmate of mine.;2. 作状语 可以表示时间, 原因, 结果, 条件, 行为方式或伴随动作等。;1) Four people entered the room looking around in a curious way. = Four people enter the room and looked around in a curious way. (伴随动作) 2) Being poor, he couldn’t afford a TV set. ;3) Working hard, you’ll surely succeed.;6) (When) Hearing the news, he got frightened. = When he heard the news, he got frightened. (时间, 可以在分词???保留when) ;8) 与逻辑主语构成独立主格： I waiting for the bus, a bird fell on my heard. 我等汽车时，一只鸟落到我头上。 All the tickets having been sold out, they went away disappointedly. 所有的票已经卖光了，他们失望地离开了。 Time permitting, we’ll do another two exercises. 如果时间允许，我们将做另两个练习。;有时也可用with (without)+名词（代词宾格）+分词形式 With the lights burning, he fell asleep. 他点着灯睡着了。Zx.xk ;Attention Please ;the British lady; You see her step back appearing surprised. = You see her step back and she appears surprised.;They also express their feelings using unspoken language.;= They are visitors who come from several countries.;1. When he approached Ms Smith, he touched her shoulder and kissed her. _____ ___________ Ms Smith, he touched her shoulder and kissed her. ;3. The boy standing there is reading a book about body language. The boy ____ __ ________ there is reading a book about body language.;5. She sat at the desk and did her homework. She sat at the desk ______ ____ __________.;1. Sarah pretended to be cheerful, _____ nothing about the argument. (2011大纲全国卷) A. says B. said C. to say D. saying;2. _____ around the fire, the tourists danced with the lo-cal people. (辽宁2011) A. Gather B. To gather C. Gathering