Reading

Joe is learning how to cook.He has to learn because he wants to start a small restaurant.HIs mother is teaching him.She used to be a chef at a big restaurant.With her help,he ought to have no problem.I'm sure Joe's restaurant is going to the best reataurant in town.

Vocabulary & Idioms

be sure + that 引导的从句 确定...

Kate,be sure (that) you turn off the radio before going to sleep

不定时的两个用法

1.Joe is learning how to cook   疑问句+动词不定时

where to go 

when to do

what to do 

how  to do it

what to do 

whom to talk to

which to buy

2.名词短语 做及物动词的宾语

He knows how to handle the problem (动词短语）