内容正文:
Unit 13 语法知识总结 学案
班级: 姓名:
1. 现在进行时: Present progressive
1 定义:表示说话时(瞬间)正在进行的动作, 也表示目前或现阶段正在进行的动作。或说话者的强烈情感。
2 结构:
3 标志词:
e.g. Look! The boy is crying.
2.used to do sth. 表示过去常常做某事, 而现在往往不做了, 后接动词原形。
be used to doing sth. 表示习惯于做某事
e.g. I used to get up at six o’clock.
Joe is used to drinking a cup of coffee every morning.
翻译:
(1) 她过去常常周末和朋友闲逛。
(2) 他习惯晚睡。
3.被动语态:Passive voice
1 定义:表示主语是动作的承受者,即行为动作的对象的一种语态。
2 结构:
e.g. A new school was built last year.
4. 现在完成时: Present perfect
1 定义: 表示动作已经完成 , 但对现在造成影响 ; 或者表示从过去某一时间开始一直延续到现在并还可能持续下去的动作。
2 结构 :
3 标志词:already(肯/否), yet(肯/否), ever, never, since+时间点, for+一段时间…
e.g. I haven’t finished my homework yet.
1.I _________ (be) in Beijing for two years.
2. I _____ never _____ (hear) of that man before.
3. Tom __________ (work) there since two years ago.
4. The twins ___________ (wash) the clothes for an hour.
5. He _________ (play) basketball since three years ago.
6. How long Sally _____ (sing) yet?
6. 情态动词:
(1)本身有一定的词义 , 表示说话人的情绪、态度或语气 , 但不能单独作
谓语,只能与其他动词构成谓语。 情态动词无 和 的变化,
后接动词 形。个别情态动词有过去式形式, 可用来表达更加客气、委婉的语气。
常见的有 : can (could), may (might), must, need, shall (should), will (would) 等。
否定式:是在情态动词后面加 。
链接中考:
1. He used (play) the guitar often,but now he is more interested in playing soccor.
2. Mary loves travelling.She (travel) to many interesting places all over the world so far.
3. Be quiet! The baby (sleep) in the next room.
4. Potato chip (invent) by mistakes.
5. you please tell me how to get to the library?
6. It was bigger, I think it be a bear or a wolf.
7. You (suppose) to bow when you meet someone for the first time in Japan.
8. The numbers of some kinds of