18．worry – worrying – worried worries v　 担心， 担忧　 焦虑

　* worry about　 担心 be worried　 be worried about =worry about 为、、、、、、担心

(1) Please tell my parents not to worry about me.请告诉我父母不必我担心。

(2)Don’ t worry, we have a little time left.不要担心，我们还有一点剩下的时间。

(3)His mother is worried about him all the time .他的母亲一直为他担心。

17.must (表示推测) 一定　 表示对现在的推测，用在肯定句中。否定句表示推测用can’t 不可能

(1)You must be tired after work. 工作后你一不定很累。

(2)-Who is the teacher in the purple coat ?- Sorry , I don’t know. She must be a new teacher.

　　　 穿紫色大衣的那们老师是谁？对不起， 我不知道。她一定是新老师。

(3) Even　 the top students in our class can’t work out this problem ,so it must be very difficult .既使班上的尖子生也做不出这道，因此它一定很难。

(4)( C　 )-Listen! Someone is singing in the next room.-Who __________it be?

Is it Wei Fang ? –No ,it _________be her .She is at school now.

A.　 will , may not B. must　 mustn’t　 C. may ,can’t D. may ,won’t

听！ 有人在隔壁房间唱歌。 可能是谁呢？ 是魏芳吗？不可能是她。她现在在学校呢。

16．boat　 n 小船　 by boat =in a boat 乘船　 go boating 去钧鱼 take a boat 乘船

(1)Students in Hongshanhu and Kaisandao have to take a boat to get to school.。

　 =Students in Hongshanhu and Kaisandao have to get to school by boat.

　 红山湖和开山岛的学生得乘船去上演。

(2)-Would you like to go boating with me ? –I’d love to .

15．river 河　 in the river 在河里　　　　　　　 by the river 在河边

(1)Children enjoyed themselves by the river last 　 Sunday. 上周孩子们在河边玩得可开心了。

(2)Look ! Some boys are swimming in the river. 睢！ ，几个男孩在河里游泳。

14. depend –depended v. 依靠　　 依赖　 depend on 视、、、、、、而定　　 决定于　 依赖于

(1)Good health depends on good food ,exercise and getting enough sleep.良好的身体依赖一于好的食品和充足的睡眼。

(2)He depends on his writing for his　 incoming..他靠写作来收入。

(3)The price depends on the quality.价格依质量而定。

13．part n　 地方　 区域

(1) Most parts of the books are very interesting. 大部分书都很有意思。

(2)His uncle traveled to many other parts of the world last year.去年他叔叔去了世界各地旅游。

12．north adj　 北部的　 北方的　 in the north of 、、、、、、 在、、、、、北、、、、、in　 North America 在北美州

　to the north of 、、、、、、在、、、、、、北　　 on the north of 、、、、、在、、、、、北

　 在某一整体内部用in　 在某一整体的外部用to　 挨着某一不整体用on

(1) Beijing is in the north of China. 北京在我国的北部。

(2) Korea is on the northeast of China.　 韩国在我国的东北部。

(3) In North America ,not all the students take the bus to school .在北美州不是所有的学生都乘汽车上学。

11．transportation n 公共交通，运输　　

(1) What do think of the transportation in England? 你认为英国的交通如何？

(2)How do you like water and land transportation ? 你认为水陆运输如何？

10．early adj 早的　 提旱的　 adv

(1) His father goes to work　 early　 every day .他的父亲每天很早就去上班啊。

(2)Sleeping early and getting up early is good our health.早熟旱起对我们的健康有益啊。

8．station n 车站　 at the　 bus stop =at the bus station　 在汽车站　 at the train station =

　 at the train station 在车站

(1)Who are children waiting for at the bus station? 孩子们在车站等谁呢？

(2)I’ll meet my uncle at the train station tomorrow..我明天去为车站去接我叔叔。

9　 stop vt　 stop doing stn. 停止正在做事　　 stop to do sth. 停下来做某事

(1)The students stopped talking when the teacher came into the classroom.。老师走进教室学生停止说话。

(2)He stopped to have a look at the blackboard after he wrote down the new words.他写下生词后停下来看黑板。

(3) They stopped to have a rest after a long walk. 长时间行走他们停下来休息一会儿。