3. Talk something about illnesses.

2. Help the students to learn the modals for giving advice:

　 (1)You should go to see a doctor.

　 (2)You shouldn’t drink coffee or tea in the evening.

1. Learn some useful words and expressions:

have a cold, toothache, dentist, cough, fever, flu, headache, at night, lift

使用原级，当讨论的对象是两个时应使用比较级，当讨论的对象在三个或更多时应使用最高级。 　在形容词原级后面加上er就成为比较级，在原级后加上est就成为最高级。 　一般的单音节形容词直接加er或est，词尾是不发音字母e的只加r或st，重读闭音节应双写词尾辅音字母再加er或est，如： 　long-longer-longest， 　nice-nicer-nicest， 　big-bigger-biggest。 以辅音字母加y为结尾的双音节形容词应将y改为i再加上er或est，如： 　early-earlier-earliest， 　dirty-dirtier-dirtiest， 　busy-busier-busiest。 多音节的形容词比较级应在前面加上more，最高级应在前面加上most， 如： 　important-more important-most important， 　difficult-more difficult-most difficult。 　有些特殊的形容词有自己的变化规律， 如： 　 good/well-better-best， bad/badly-worse-worst， 　 many/much-more-most，　 little-less-least， 　 far-farther/further-farthest/furthest。 　形容词的比较级句型应使用连词than或or，如： 　 The weather in Shanghai is hotter than that in Beijing. 　 上海的天气比北京的天气热. 　 Which subject is more important, English or math? 　 英语和数学, 哪个学科更重要? 　 形容词的最高级前应加上定冠词the，句型中应给出比较范围，如： 　 The Yangtze River is the longest river in China. 　 长江是中国最长的河流. 　 The third truck carries the most books of all. 　 第三辆卡车在所有的卡车中载书最多.

两个人或物比较时，如果只说明两者相同或不同，则可使用as...as...句型，　　

否定句为not as (so)...as...句型，这里形容词仍使用原级。如： 　Mr. Green is as old as Mr. Brown. 　　 　格林先生和布朗先生年龄一样大. 　Mr. Green is not as (so) old as Mr. Brown.　 　格林先生和布朗先生的年龄不一样大.

12. I think she should get the job.

should 情态动词，“应当、应该”，后跟动词原形。

We should study hard and be good students.

You should help your mother with the housework.

11. enjoy sth. / doing sth. 喜欢(做)某事(物)

enjoy tell jokes, (tell a joke讲笑话)

10. primary school小学

secondary school小学，

　 high school中学

　middle school中学

9. Is she a lot like you? = Is she like you very much?

(1)a lot 表程度，相当于very much，但位置不同。

(2)be like 像…，like为介词。

8. She’s a good listener, and she keeps secrets.

听者listener, 说话者speaker

keep a secret保密

7. I think a good friend makes me laugh.

make sb. do sth. 让(使)某人做某事(make后跟不带to的不定式)

e.g. His words made us feel so exciting.

The boss made the workers work all day and all night.