unit three（lesson17--- lesson 24 ）
1. make much money 挣许多钱 2. for example 例如
3.pay …for… \ spend…on…\ cost \ take （花费）
(pay—paid –-paid spend—spent---spent cost—cost—cost take ---took---taken)
①主语（人）+pay (money) for sth
②主语（人）+spend money\ time on sth
③主语（人）+spend money\ time ( in) doing sth
④主语（物）+cost ( sb ) money
⑤it takes sb some time to do sth 花费某人一些时间做某事
e.g. 1）. he paid 50 dollars for the shirt.
2）.he spent 50 dollars on the shirt.
3）.he spent two hours (in)finishing the job.
4）.this shirt cost me 50 dollars.
5）. it took me ten minutes to go to the park by bus.
4.询问价格：what is the price of the meat (apples)?
the price of the meat (apples) is low\ high.
how much is the meat? the meat is expensive, 20 yuan a kilo.
how much are the apples ? they are cheap, only 2 yuan a kilo.
5. notice ( 注意到)\ see\ watch\ hear sb do sth 注意到\看到\观看到\听到某人做某事
notice（注意到）\ see\ watch\ hear sb doing sth注意到\看到\观看到\听到某人正在做某事
e.g. 1）. i noticed the girl go into the bank.
2）. i saw the children playing basketball on the playground.
6. business 公司,企业；(可数名词) miss. smith has a business. it’s a restaurant.
商业 (不可数)； 1)on business 因公，因事出差
her uncle went to london on business.
2) do business with sb 和某人做生意
he often does business with foreigners.
3) business hours 营业时间 4）businessman 商人 businesswoman 女商人
7.success 名词 successful 形容词 successfully 副词 succeed 动词
succeed in doing sth 成功做成某事
have success in doing sth 在方面……成功
be successful in doing sth 在方面……成功
e.g.1).failure(失败) is the mother of success.
2).they succeeded in climbing the mountain.
3).they climbed the mountain successfully.
4).they had success in business.
5).they were successful in business.
8.have a meeting 开会 have\ hold a sports meeting 开运动会
9. be afraid of sth 害怕 he is afraid of dogs.
be afraid to do sth she is afraid to go out at night.
be afraid + 从句 i’m afraid that you are late for the meeting.