be doing

么 时 态
should be doing是现在进行时。 should：modal.应该; (常用于纠正别人)应当; (提出或征询建议)该; (表示预期)应该会; 可能。 doing：v. 做，干，办(某事); (以某种方式)做; 行动; 表现; (问询或谈论时用)进展，进行。 扩展资料 Isn't there something better you should be doing? 你没有别的事要去做的'么？ Who are you to tell us what we should be doing? 你是什么人，可以要求我们做这做那？ They feel they should be doing something useful with their time. 他们感到应该用他们的时间做些有用的事情。 You know what we should be doing. 你知道我们该干嘛吗。 I just feel like there are more important things I should be doing. 我觉得有更重要的事该做。

1 教材：人教版高中英语必修一 2 教学内容：be +doing 表将来时 3 教学对象：高中一年级学生，学生在初 中已经学过be going to do 和 will do sth.表将来时 4 教学目标：让学生掌握be +doing 的用 法。
Unit 3
Travel journal
The future tense(一般将来时）
(A)
(A)
(A)
1 I __ for Guangzhou tomorrow morning . A am leaving B leave C leaves D will be leaving 2 I believe if we ___ aboard , probably we will go by air. A are going B have went C went D go 3 I ____ basketball with my classmates this afternoon. A am going to play B am playing C play D have played
example
• A: The summer holiday is coming, why not make a plan for our holiday? • B: That is a good idea. Where are we going to? • A: Let’s go to Beijing. • B: When are we leaving and when are we arriving in Beijing. • A:…
Attention :
• 这种结构仅用于一部分动词，如某些瞬 间动词和表示移动和方向的词如： go , come, arrive, leave, start, stay, return, play, do, have, work, wear, spend, see, meet 等。

be doing---when---句型正在（要）……突然……1. be doing---when---2. be about to do---when---3. hadn’t done---when---4. be about half way---when---5. be on the point of---when---6. be in the middle of---when---7. hardly had time to---when---8. had just done---when---Mark was walking home from school one day when he noticed the boy ahead of him had dropped all of books he was carrying, along with a baseball bat and several other things. 一天放学后，马克正往家走着，突然看见他前面那个孩子拿的书一下子掉了，掉下去的还有一根垒球棒和几个其它东西。

He was just about to dive when he saw the shark. 他刚要跳水，突然看见了鲨鱼。

He was about halfway through his meal when a familiar voice came to his ears. 他饭刚吃一半，突然听到一个熟悉的声音。

Jim was in the middle of a funny story when he broke off to answer the telephone. 吉姆正在讲一个可笑的故事，突然停下来接了个电话。

I hardly had time to think about the matter when all at once I found I was being led back into the reading room to address the waiting audience. 我还没来得及考虑这事，突然就被领回到阅览室去向等待的观众作报告。

主格八人称+be( is, am ,are)+动词 动词ing 主格八人称 动词 表示正在进行的动作 叫做现在进行时态 正在进行的动作.叫做现在进行时态.常 表示正在进行的动作 叫做现在进行时态 常 和表示现在的时间连用,如 现在的时间连用 和表示现在的时间连用 如:now等。 等 Model(例): 例 What are you doing? We’re making a cake. 你们正在做什么? 你们正在做什么 正在做么 I’m working. 我们正在做蛋糕. 我们正在做蛋糕 正在做蛋糕
2.以不发音字母 结尾的动词 去掉 再加 以不发音字母e结尾的动词 去掉e,再加 以不发音字母 结尾的动词,去掉 再加ing
get up—getting up run —running swim —swimming 这类可以归纳为: 这类可以归纳为 3. 重读闭音节的单词 双写最后一个辅音字母 重读闭音节的单词,双写最后一个辅音字母 双写最后一个辅音字母, 再加ing 再加
Is she listening to music? Yes,she is. She’s watching TV. Are they swimming? No, they aren’t.
动词如何变成现在分词(-ing)呢? 动词如何变成现在分词 如何变成现在分词 呢 doing eat ing sleep ing listen ing play ing draw ing reading watching drink ing singing walking 这类可以归纳为: 这类可以归纳为 变成现在分词 1.动词直接 动词直接+ing ,变成现在分词 动词直接 变成 ride —riding use — using 这类可以归纳为: 这类可以归纳为 make — making write —writing