外研版高中英语必修一《Family matters》PPT课件(第2课时)，共32页。Learning ObjectivesBy the end of this class, you will be able to:1. review and understand the form and usages of five tenses;2. use the five tenses correctly;3. describe physical appearances with words and expressions appropriately.Discovering and analyzingPlease read the passage, find the 5 sentences in activity 1 on page 29 and decide which tense each is in and match the tenses to what they describe.SummarizingPlease try to summarize these five tenses with this table.1. 一般现在时形式：主语 + am/is/are；主语 + do/does功能：用来描述 1）现在存在的特征或状态；2）经常发生的或习惯性动作；3）客观事实或普遍真理。例句：1) The lion is a large animal of the cat family.2) They walk to school every day.3) Light travels faster than sound.2. 一般过去时形式：主语 + did；主语 + was/were功能：用来描述 1）过去某个时间发生的动作或产生的状态；2）过去经常发生的或习惯性动作。例句： 1）I got up at 6:30 yesterday.2）My father was very busy last week.3. 一般将来时形式：主语 + will/shall + do；主语 + am/is/are + going to do；主语 + am/is/are + to do；功能：用来描述 1）将来要发生的动作或产生的状态；2）计划、打算、决心去做某事；3）即将发生或肯定要发生某事。例句： 1) He will come tomorrow.2) Mary and Jane are going to see the film tonight.... ... ...关键词：Family matters PPT课件免费下载，.PPT格式； 本作品中主体文字及图片可替换修改，文字修改可直接点击文本框进行编辑，图片更改可选中图片后单击鼠标右键选择更换图片，也可根据自身需求增加和删除作品中的内容，源文件无水印。如认为该内容涉嫌侵权，可通过邮件提出书面通知，我们将及时处理。