1.单词：

iron the clothes熨衣服,  water the plants给植物浇水,  take out the trash扔垃圾,  

feed the dog喂狗,  walk the dog遛狗,  pet宠物.

2.语法:

Present simple一般现在时: subject + verb + object 主语+动词+宾语

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.

3.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.

4.

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.