目录01 语法解析02 句式结构03 巩固练习04 扩展训练

语法解析1、含义：表示说话时正在发生的动作或现阶段正在进行的行为。 2、标志词：now，look，listen… 3、构成：be + doing （ am / is / are +doing ） He is reading a book .

语法解析1、 We _____ ( work ) on a farm now . 2、 Listen ! Someone _______ ( knock ) at the door. 3、 Lucy ____ （not read ) at the moment . 4、 Where are they ? They ______ ( run）outside

1、肯定句：主语 + be + doing + 其他. 如： I am reading a book .2、否定句：直接在 be 后加 not 如：I am not writing .

3、一般疑问句以及回答： 问句：直接将be 提前， 肯定回答：yes，主语 + be 否定回答：no，主语 + be + not

句式结构动词变成现在分词的方法: 1、直接 + ing： reading listening cleaning drinking 2、以不发音e结尾的动词，去e + ing： Write-writing make-making give- giving Have-having come-coming

3、以重读闭音节结尾且末尾只有一个辅音字母的动词，双写这个辅音字母 + ing： Getting letting running putting beginning

巩固练习1、写出下列动词的ing形式 Help _____ Come _____ Swim ______ Eat ______ Give _______ find ______ Sit _______ write ______

Are they ____( read ）a book ? No , they ____ . What are they doing ? they are ____ (write)

3. Is the girl ____ ( get ) up ? 4. What is she doing ? she is ____ ( sleep )

扩展训练一、用所给动词的适当形式填空 Look ! The cat ____ ( run ) up the tree . The twins ________ ( have ) breakfast . Tom ______ ( play ) the piano in the room .

扩展训练Listen ！ They _____ ( sing ) in the classroom . He is _____ ( clean ) his car . He ______ ( have ) a meeting at the moment . What ___ the boys and girls ____ ( doing ) there ?

扩展训练二、用下列单词，构成含有现在进行时的句子 1、 bill , eat , some , leaves , now , ___________________________________ 2、 lily , play , with , her friends ? _______________________________

3、 I , talk , to , a , man , _________________________ 4、 a boy , read , a book , __________________________

扩展训练三、把下面的汉语翻译成英文 1、我的妈妈正在做早饭。 ——————————————————————————————————————— 2、他正在弹吉他吗？ ————————————————————————————————————

扩展训练3、他不在拉小提琴。 ———————————————————————————————————— 4、她们在干什么？正在打篮球。 ———————————————————————————————————————

5、Lucy 和 Mary 正在打排球。 ———————————————————————— ————————————————————————

扩展训练四、句型转换 1、 I am watering the flowers . （否定句） _____________________________ 2、 she is jumping now . （一般疑问句） _______________________________ 3、 he is doing his homework . （复数句） _____________________________

4、 the boys are playing cards .（提问） ——————————————————————— ———————————————————————