11. be famous for 因…闻名

　　12. have a look at 看一看

　　have a look at = look at

　　13. how much 多少(钱)how much 用来询问价格

　　14. a pair of 一双;一对 a pair of glasses; a pair of trousers; a pair of gloves

　　15. try on 试穿

　　试穿鞋子 try on the shoes = try the shoes on

　　试穿它 此处它是代词，只能放在 try on 之间 try it on

　　16. see a doctor 看医生

　　常用表示“看”的单词有： watch; see; look; read

　　watch: 用于看电视，比赛等; watch TV watch football match

　　see: 看见 强调结果，看到什么;看医生、看电影时用see ; see a film; see a doctor

　　17. take good care of 好好照顾 take (good) care of = look after

　　18. have a fever 发烧

　　have a + 表示症状的单词 have a fever; have a toothache; have a headache

　　have + 病名 have measles (麻疹) have mumps (腮腺炎)

　　19. have to 不得不， Her mother is ill, she has to look after her mother, so she can’t come to the party.

　　重点：含有have to 的句子变否定 用don’t 或 doesn’t

　　e.g. She has to finish her homework..

　　She doesn’t have to finish her homework. (正确) She has not to finish her homework.(错误)

　　20. be worried about 担心 She is worried about her exam.

　　21. help … with 帮助…做某事 help …with = help sb. (to) do sth.

　　Peter helps her mother with the housework. = Peter helps her mother (to) do the housework.