【小编寄语】今天查字典英语网小编教给同学们的是小学英语语法:助动词be的用法,一起来学习下吧!祝同学们学习进步!
1) be +现在分词,构成进行时态,例如:
They are having a meeting. 他们正在开会。
English is becoming more and more important. 英语现在越来越重要。
2) be + 过去分词,构成被动语态,例如:
The window was broken by Tom.. 窗户是汤姆打碎的。
English is taught throughout the world. 世界各地都教英语。
3) be + 动词不定式,可表示下列内容:
a. 表示最近、未来的计划或安排,例如:
He is to go to New York next week.. 他下周要去纽约。
We are to teach the freshpersons. 我们要教新生。
说明: 这种用法也可以说成是一种将来时态表达法。
b. 表示命令,例如:
You are to explain this. 对此你要做出解释。
He is to come to the office this afternoon. 要他今天下午来办公室。
c. 征求意见,例如:
How am I to answer him? 我该怎样答复他?
Who is to go there? 谁该去那儿呢?
d. 表示相约、商定,例如:
We are to meet at the school gate at seven tomorrow morning. 我们明天早晨7点在校门口集合。
上一篇: 英语助动词be的语法练习题
下一篇: 英语中助动词be的用法小结
陕旅版英语四下《Lesson9 Don’t worry》PPT课件
陕旅版英语五下《Lesson 8 What do you need》PPT课件
陕旅版英语五下《Lesson 11 What’s your hobby》PPT课件
陕旅版英语三下《Unit 7 There Is a TV in the Classroom》PPT课件2
陕旅版英语五下《Lesson 10 Would you like to go outside with me》PPT课件1
陕旅版英语三下《Unit 6 Where Is My Eraser》PPT课件2
陕旅版英语五下《Lesson 8 What do you need》PPT课件1
陕旅版英语五下《Lesson 11 What’s your hobby》PPT课件2
陕旅版英语三下《Unit 8 The Ruler Is Long》PPT课件1
陕旅版英语五下《Lesson11 What’s your hobby》PPT课件
陕旅版英语五下《Lesson 8 What do you need》PPT课件2
陕旅版英语三下《Unit 4 Whose Coat Is This》PPT课件2
陕旅版英语五下《Lesson 11 What’s your hobby》PPT课件1
陕旅版英语三下《Unit 4 Whose Coat Is This》PPT课件3
陕旅版英语五下《Lesson 12 A sports meeting》PPT课件2
陕旅版英语五下《Lesson 14 Have a good habit》PPT课件
陕旅版英语五下《Lesson 13 How often do you go hiking》PPT课件2
陕旅版英语五下《Lesson 9 The doctor’s advice》PPT课件1
陕旅版英语五下《Lesson 10 Would you like to go outside with me》PPT课件3
陕旅版英语五下《Lesson 13 How often do you go hiking》PPT课件1
陕旅版英语五下《Lesson 12 A sports meeting》PPT课件
陕旅版英语五下《Lesson 13 How often do you go hiking》PPT课件
陕旅版英语五下《Lesson 10 Would you like to go outside with me》PPT课件
陕旅版英语五下《Lesson 10 Would you like to go outside with me》PPT课件2
陕旅版英语三下《Unit 7 There Is a TV in the Classroom》PPT课件3
陕旅版英语五下《Lesson 9 The doctor’s advice》PPT课件
陕旅版英语五下《Lesson10 Would you like to go outside with me》PPT课件
陕旅版英语三下《Unit 5 Do You Like Candies》PPT课件3
陕旅版英语五下《Lesson 1 At the greengrocer’s》PPT课件1
陕旅版英语三下《Unit 5 Do You Like Candies》PPT课件1