Unit 6 pets 复习教案
班级： 姓名： 命题人：苏伟伟 时间：12.20
一． 词汇
二． 词组（附词组总结）
三． 语法
1． 祁使句 ：英语中表示命令时，通常用祁使句。祁使句分为肯定祁使句和否定祁使句。
① 肯定祁使句：用动词原形开头，可通过please使命令的口气变的客气点。
Open the door. Please,open the door.
② 否定祁使句： 用 don’t +动词原形
Don’t play computer games too long.
Don’t play with the fire.
2. should , ought to 与must 的用法
他们都是情态动词，后面加动词原形。
肯定结构：He should finish the homework tonight.
He ought to finish the homework tonight.
He must finish the homework tonight.
否定结构 He should not finish the homework tonight.
He ought not to finish the homework tonight.
He must not finish the homework tonight.
疑问结构 Should I finish the homework tonight?
Yes ,you should./No,you shouldn’t.
Ought I to finish the homework tonight?
Yes ,you ought to./No,you ought not to. |
