1 / 32
文档名称:

21.1.ppt

格式:ppt   大小:2,007KB   页数:32页
下载后只包含 1 个 PPT 格式的文档,没有任何的图纸或源代码,查看文件列表

如果您已付费下载过本站文档,您可以点这里二次下载

分享

预览

21.1.ppt

上传人:mh900965 2017/5/4 文件大小:1.96 MB

下载得到文件列表

21.1.ppt

相关文档

文档介绍

文档介绍:Section Ⅲ Grammar & Writing 复习现在时,以- ing 或- ed 结尾的形容词① Today is my first day at Senior High school and I'm writing down my thoughts about it. ② The teachers write on puter, and their words appear on the screen behind them. ③ We're using a new textbook. ④ Ms Shen's method of teaching is nothing like that of the teachers at my Junior High school. ⑤ She thinks that prehension is important. ⑥ For our homework tonight, we have to write a description of the street where we live. ⑦ I'm looking forward to doing it! ⑧I don't think I will be bored in Ms Shen's class! ⑨ The classrooms are amazing .⑩ The English class is really interesting . ? Some students were embarrassed at first. ? This isa disappointing result. ? The good news made us very surprised . [ 我的发现] (1) ①~⑧句中②④⑤⑥⑧采用了一般现在时; ①③⑦采用了现在进行时。(2) 现在进行时的构成是 be+v.- ing 形式,其中 be 动词有人称和数的变化。(3) ⑨~?句中画线的以- ing 和- ed 结尾的形容词在句中担当成分为: ⑨⑩?作表语;?作定语; ?作补足语。一、一般现在时(一) 一般现在时的谓语形式主语为第一、二人称和复数时,谓语用动词原形。谓语动词第三人称单数有如下变化: 1 .一般情况加“-s” 2 .以辅音字母加“y”结尾的词把“y”变为“i”后再加“- es” 3 .以“ o, s, x, ch, sh”结尾的词加“- es”(二) 一般现在时态的功能 1. 表示经常性、习惯性的动作。句中常出现 often, usually, sometimes, always, every day 等时间状语。 I usually go to bed at nine. 我通常 9 点睡觉。 He writes to his parents once a month. 他每月给父母写一封信。 2 .表示主语现在的特征、性格或发生、存在于说话时的感觉、状态等。 This job calls for great patience. 这项工作需要极大的耐心。 I feel very cold. 我感觉很冷。 3 .表示普遍的真理、科学事实及其他不受时间限制的事实。 China is in the east of Asia. 中国位于亚洲东部。 Light travels faster than sound. 光比声音传播得快。 4. 表示按规定或时刻表要发生的动作, 仅限于少数动词,如 begin, leave, go, arrive, star t 等。 School begins on February 5. 2月5 号开学。 The plane takes off at 15: 05. 飞机 15: 05 起飞。 5 .在时间状语从句和条件状语从句中,通常用一般现在时代替一般将来时。 If it is fine tomorrow, we shall visit the Great Wall. 如果明天天晴,我们就去游览长城。 When you meet him, tell him e to my place. 当你碰见他的时候,叫他到我住的地方来。 1- 1. 用所给词的适当形式填空① Many students are (be) from the countryside. ② The grass dries (dry) quickly under the sun. ③ The train starts (start) at nine tomorrow morning. ④ If she goes (go) to the party, so will I. 1- 2. 翻译句子①他经常晚上熬夜到很晚。 He _ o