问句将be动词或will移前；否定句在be动词或will后加not.

5.情态动词

can;can’t;should;shouldn’t;must;may后一定加动词原形。

如：The girl can’t swim,but she can skate.

女孩不会游泳，但是会滑冰

Don’t talk in class,yoshould listen to the teacher carefully.

不要再课上说话，你应该认真听老师讲。

6.祈使句

肯定祈使句以动词原形开头；否定祈使句以don’t加动词原形开头。

如：Open the box for me,please.

请为我打开盒子。

LiTao!Please get up earlier tomorrow.

刘涛，明天请早点起床！

Don’t walk>不要在草地上走！

Helen!Don’t climb the tree,please.

海伦！不要爬树。

7.go的用法

去干嘛用go+动词ing

如:go swimming;go fishing;

go skating;

go camping;

go running;

go skiing;

go rowing…

8.比较

than前用比较级；as…as之间用原级。

如：My mother is two years younger than my father.

我妈比我爸年轻两岁。

LiTao jumps as far as Ben.

刘涛跳得和本一样远。

9.喜欢做某事

用like+动词ing或like+to+动原。

如：SYang likes growing flowers.

苏阳喜欢种花。

The children like to play with lanterns at Spring Festival.

孩子们喜欢在春节去玩花灯。

10.想要做某事

用would like+to+动原或want+to+动原。

例：I’d like to visit the History Museum.=I want to visit the History Museum

11.some