unit 2 life in the future
【本讲教育信息】
一. 教学内容：
book 15 unit 2 (i)
会使用动词一般将来时描述预测将要发生的事件，未来的生活。明白will, shall 和be going to 的区分。
二. 本周教学重点：
1. 一般将来时
2. 重点词汇和词组
3. 课文主要内容
三. 具体内容：
（一）一般将来时
用法：
1. 表示将要发生的动作或存在的状态。
he will go to new york next year.
2. 表示将 要反复发生的动作或习惯性动作。
we shall have two p.e. lessons per week this term.
结构：
1. shall/ will + 动词原形
shall 用于第一人称。
i shall go to shanghai after graduation.
they will go to shanghai after graduation.
基本句式：
肯定句：主语+shall/will+动词原形+其他
our teacher will have a meeting tomorrow.
否定句：主语+shall/will not+动词原形+其他
they won’t go swimming this weekend.
疑问句：shall/will +主语+动词原形+其他？
will tom finish his homework on time?
yes, he will. /no, he won’t.
2. be going to +动词原形
be 随主语的变化而变化。
it is going to rain.
we are going to swim this weekend.
基本句式：
肯定句：主语+be going to +动词原形+其他
i am going to buy a dictionary this afternoon.
否定句：主语+be not going to +动词原形+其他
we are not going to stay here long.
疑问句：be + 主语+ going to + 动词原形+其他
is it going to rain tomorrow?
yes, it is. /no, it isn’t.
3. will/shall 和be going to 的区分：
1）will 表示说话人认为，希望或假定要发生的事。
be going to 表示某事物有迹象要发生。
i am sure that the olympics in beijing will be very successful.
look at the clouds. it is going to rain.
2）will 表示意图时不指事先考虑的
be going to 指事先考虑的
tomorrow we will have an exam, so i am going to review the lessons.
3）will 不能用于条件状语从句中，而be going to 可以。
if you are going to join the party, please do better.
4. the re be
there be 句型常用来表示“某处存在某物”。
1）there be 句型的基本句式
肯定句：there be +主语+其他
there is an apple, a banana and some pears in the bag.
否定句：there be +not +主语+其他
there aren’t many people on the bus.
疑问句：be there +主语+其他
are there any students on the playground?
yes, there are. /no, there aren’t.
2）there be 句型的时态
一般现在时：there +be （am, is, are）+主语+其他
there are eight students in the classroom.
一般过去时：there +was/were + 主语+其他
there was a group of young people working on the farm yesterday.
一般将来时：there +will + be +主语+其他
there will be a strong wind tomorrow.
there will not be a strong wind tomorrow.
