中考英语总复习 —— 现在进行时Review of the Present Continuous Tense小街镇一中 2008
教学重、难点:1
现在进行时的的巩固及运用
现在分词的构成
She readisingnow
He eatisingnow
Listen
The birdis singing
The boyis play soccer
ing They watch TVareingnow
The man runisningnow
The boy swimismingnow
They dancearenow
ing 知识要点:知识要点:一
现在进行时的定义 : 现在进行时是表示现在、说话瞬间或当前一直正在做着的动作
Eg: Jenny is watching Tv now
I am writing
现在进行时的谓语结构 : 现在进行时的谓语结构为 :am/is/are +现在分词
Am/is/are 在现在进行时句子谓语结构中作助动词用,无词义
Am/is/are 的选择运用由句子的主语人称或数决定
A: I am watching Tv at home
B: Dave is cleaning the floor
C: The students are seeing a movie
现在分词的构成 :(1) 一般动词在后面直接加— ing, 如:read-------reading; play-------playing; (2) 以不发音字 母“ e” 结尾的单词,去掉“ e” 后加- ing, 如:write-----writing; have-----having; ( 3 )以“ ie” 为重读音节结尾的单词,一般变“ ie” 为 y 后再加- ing, 如: tie------t