内容正文:
Unit 3 Family matters
Using language
外研社2019版必修一
学习目标
1.掌握五种基本时态的结构,意义和语用功能
2.能够在阅读中识别时态的类型
3.能够将时态运用到写作中去
4.引导学生思考与家庭成员的关系,能够做到家庭成员之间相互关爱,以诚相待,共同营造和谐的家庭氛围
课前自主预习
区分下列句子的时态
You will have two options for your future.
You have found the career that suits your talent.
You said that you wanted to be a professional soccer palyer.
Grandfather and father, seated at the table, are playing chess.
现在进行时
现在完成时
一般过去时
一般将来时
课中合作探究
一、一般现在时
1. 构成:动词原形或动词的第三人称单数形式。
2. 基本用法:
(1) 表示现在经常或反复发生的动作或存在的状态。常和often, always, usually, sometimes, every day, once a week等时间状语连用。
他每天6点去上学。
I often read books in my spare time.
业余时间我经常看书。
He goes to school at 6 everyday.
(2) 表示主语的特征、性格、能力等。
(3) 表示客观事实或普遍真理。
玛丽擅长音乐。
Marry is good at music.
知识就是力量。
Knowledge is power。
二、现在进行时
1. 构成:is/ am/ are+现在分词。
2. 基本用法:
(1) 现在进行时表示现在或目前一段时间内正在进行的动作。
①表示现在正在进行或发生的动作。常与now, at present, at this moment等连用。
②表示现阶段正在进行的动作。常与these days, this week/ month, recently等连用。
All the classmates are reviewing the lesson in the classroom now.
所有的同学正在教室里复习功课。
我们正在等你。
We are waiting for you.
他正在吃早饭。
He is having breakfast.
三、现在完成时
1. 构成:have/ has+过去分词。
2. 基本用法:
(1) 表示动作发生在过去,持续到现在,并且未来可能继续发生。常与already, yet, never, before, so far, up to now等连用。
I have already made a plan for my study ahead of time.
我已经提前制订了学习计划。
她在巴黎住了20年了。(可能刚搬走,还可能继续住下去)
She has lived in Paris for twenty years.
她在巴黎住了20年。(现在已经不在那儿住了)
试
比
较
She lived in Paris for twenty years.
我们学英语八年了。
We have learnt English for 8 years.
(2) 表示从过去开始持续到现在并有可能持续下去的动作或状态,这时往往与表示一段时间的状语连用。如:today, this week, lately, recently, these days, in the past few days, during the last two weeks, since, since two days ago, for a long time等。
We have learned English for eight years. 我们学英语八年了。
He' s lived in London since three years ago. 自从三年前他就住在伦敦。
(3) 在“It/ This is the first/ second... last time+从句”与“It/ This is the+序数词或形容词最高级+名词+that从句”这两个句型中,从句中的谓语要用现在完成时。
It is the first time I have dri