广州牛津版英语讲义7B2
Unit2 Protecting our environment 第二讲
现在进行时记忆口诀
Look， Listen是标志，现在进行正发生；
有时now在句中现，“be＋v-ing”时态成。
若问be用何形式，须看主语和人称。
He/She is， I am，We， you， they后are紧跟。
v-ing形式更好记，三种构成要分清。
一般问句be提前，be后加not否定成!
【制胜装备】
1.掌握本单元的重点词汇与短语。
2.掌握V-ing的变化规则，以及现在进行时的构成与基本用法。
3.掌握现在进行时与一般现在时的区分与使用
4.能够熟练运用现在进行时描述日常生活的各种活动和状态。
【扫清障碍】 1、He p______ the torch to another.
2、The news reporter is i_________ Guo Jingjing.
3、We try our best to keep the balance of n ______.
4、Suddenly we heard a loud n_____ from the classroom.
5、Butterfly is one of the i ______.
6、The guide w______ the tourists not to climb the mountain with fire.
7、My Grandma often tells me about the happy times in her c_______.
8、I saw him sitting in the s_____ of a tree.
9、They worked there without r_____.
10、He j_____ the army two years ago.
11、There is a parking a_____ over there.
12、Trees joined their r_____ together underground.
13、Do you like old f______?
14、The injured man is unconscious but still a_____.
15、Trees can c_________ with each other.
16、Don’t w_____ time on it.
