1.语法:

Present simple一般现在时: subject + verb + object

I play basketball.  

You play basketball.  

He plays basketball.  

She plays basketball.  

It plays basketball.

We play basketball.  

They play basketball.

动词第三人称单数: 

wash-washes,  set-sets,  take out-takes out,  sweep-sweeps,  

iron-irons,  mop-mops,  walk-walks,  dust-dusts,  

make-makes,  water-waters,  cook-cooks.

2.句型:

I ………..

我......

I don’t ………..

我不.....

I iron the clothes.

I dust the furniture.

I don’t take out the trash.

I don’t feed the dog.

3.

I ………..

我....

He ……s ……….

他.......

She ……s ……….

她......

I wash the dishes.

He waters the plants.

She cooks the meals.

I walk the dog.

He washes the window.

She mops the floor.