(
课件网) 1.She’s sitting under the tree. (L31) 2.The girl is turning off the tap. (L32) 3.They are walking over the bridge. (L33) 4.The ship is going under the bridge. (L33) 5.My wife and I are walking along the banks of the river. (L35) 例句回味 现在进行时 概念： 表示现在（说话瞬间）正在进行或发生的动作 或者当前一段时间内的活动或现阶段正在进行的动作。 结构: 主语+be(am / is / are)+现在分词 这里的be动词是助动词，没有“是”的意思。 我们可以通过对be的变形来反映人称和时间的变化。 常见时间关键词： 1.now=at the moment 2.Look！ 3.Listen！ 肯定：主语 + be(am, is, are) + V-ing 否定：主语 + be(am, is, are) + not + V-ing 疑问：Be(Am, Is, Are) + 主语+V-ing … 特殊：What be(am, is, are) 主语 V-ing climbing running typing eating cleaning cooking drinking shining walking flying sleeping shaving crying washing waiting jumping swimming sitting reading sweeping 用所给动词的适当形式填空： 1. Lisa and her sister are_____(swim) in the river. 2.The old man is_____(walk) with his son. 3.The girl_____(turn) on the television now. 4.That woman_____(sweep)the floor now. 5.Look! That dog_____(run)after the boy. 6.--What is your father doing --He is_____(shave). swimming walking is turning is sweeping is running shaving 完成句子： 1. Lucy looks at me. (改为现在进行时) Lucy_____ _____at me. 2. My mother is emptying a basket. (对划线部分提问) _____ _____your mother_____ 3. Tom is reading a book. (改为否定句) Tom_____ _____a book. 4.Mary is drinking the milk. (改为一般疑问句) _____ Mary _____the milk 5.Is Mrs. Black cleaning the room (作肯定回答) Yes, _____ _____. is looking What is doing isn’t reading Is drinking she is Lesson 47 A cup of coffee 例 句 回 味 1.Do you want any sugar (L47, 一般现在时的疑问句) 2.I don’t like milk in my coffee. (L47, 一般现在时的否定句) 3. I like black coffee. (L47， 一般现在时的肯定句) 4. My husband likes steak, but he doesn’t like chicken. (L49，一般现在时的第三人称单数和动词like) 5.The sun shines every day. (L51, 一般现在时的第三人称单数) 6.She comes from Spain. (L52, 一般现在时的第三人称单数和come from) 动词的三单变化规则： 0% 20% 40% 60% 80% 100% 1.They_____(want)some ripe bananas. 2.We_____(not like) sweet milk. 3.Lily_____(come)from Nanjing. 4.Beijing_____(be)a beautiful city. 5.Mr. Black_____(like)to read with us. 6.It usually_____(rain)in May in the country. 7.--What do you do after school, Tim？ --I usually_____. A.swims B.go swimming C.is swimming D.to swim 8.They want some honey. (改为否定句) 9.I like some beer. (改为一般疑问句) don’t like want They don’t want any honey. Do you like any beer comes is likes rains 10.He likes choice pears.(改为一般疑问句) 11.They like new potatoes.(改为一般疑问句) 12.Helen types letters in the morning. (改为否定句) 13.Does she come from China (作否定回答) Does he like choice pears Do they like new potatoes Does Helen type letters in the morning No, she doesn’t. 一般现在时用法口诀 一般现在时，every, usually, often, sometimes. 第一、二人称和复 ... ...
