好好看看词组吧

Unit 13

make choices about/make a choice about 做出选择

traditional diets 传统饮食

keep up with the high pace of modern life 跟上现代生活的快节奏

be good for /do good to 对…有好处

help build our body 有助于构成我们的躯体

keep our body functioning well 使身体功能运转很好choose …from/between/among从…挑选出来

go for 可以适用于

in the right amounts 以合适的数量

weigh sth 称某物

be high/rich in 在…方面充足/含量高

be short of/be low in 在….方面缺乏/贫乏（含量低）make sure 确信

fight disease 抵御疾病

go /be on a diet 节食

lose weight 减肥

keep a balanced diet 保持平衡饮食

not only/just 不仅仅

gain/put on weight 增重

be careful with 对…小心

in the future 将来

in future 以后

advise sb to do sth 建议某人做某事base…on…/be based on 基于

I have a pain here. 我这里疼

Unit 14

dress up 盛装、打扮

get together 聚会have…(much, something, nothing, etc.)in common有（很多，一些，没有）共同点

used to 过去常常believe in 信任

enjoy the spirit of the holidays 享受节日氛围commercial activities 商业活动

in my opinion 在我看来

make a decision 作决定

as well as 也。。。

in fact 事实上

keep…alive保持生机compare…with…与。。。做比较

give away 分发

play a trick on 耍伎俩

get off 下车

take off 起飞

care about 关心

the cycle of life 生命的轮回

take in 欺骗

send…away分发

give thanks to 对。。。感恩

take place 代替

all over the world 全世界

unit 15

on one’s way to在。。。路上have a hard time 过的很艰难

would rather +do 宁愿作某事

after all 毕竟

bring out 拿出

try on 试穿

look down 往下看

look for 寻找

bring back 拿回

call on 拜访某人

pay off 还清

at most 至多

act out 演出，实施

unit 16

each field of science 每一个科学领域

car accident 车祸

in one’s opinion在某人看来

a waste of money 浪费钱

in the future 在将来spent money (in) doing sth. 花钱做某事

much too expensive 太贵

make noise 制造噪音

make use of 利用

advantages and disadvantages 利弊

be good for 对……有好

be bad for 对……有害处

be famous for 以……而闻名make discoveries 发现

all over the world 全世界

conduct/do an experiment 做实验

a number of 许多

to attract lightning 吸引闪电

get/become charged 充电

a great deal of 许多add…to…往…上添加…

tie … to…把…绑在…protect…from…保护……以防……come on 过来

get wet 弄湿

take care 小心pull…from…把……吸引过来stop…from doing…阻止……做某事pick out 挑选

tear down 拆毁

end in a tie 打成平局

be made up of 由……组成、构成at least 至少

have…in mind心里想到……

allow sb. to do sth. 允许某人做某事

test on 在…（身上）做实验a way of doing /to do sth. 做某事的方法

work with 对……有效

work on 做工作；从事…There is no doubt that…毫无疑问……

take care of 照顾

have no right to do sth. 无权做某事

fight for 为……而战

the same…as…和……一样

break the laws 犯法

be on one’s side支持某人

in one’s own words用自己的话说

go agains 违背

do with 违背

unit 17

become of sb 某人的情况(怎样)

get along well (with sb) 相处得好

make an impression on sb 给某人留下印象

as if 好象；似乎

be about to do 正要做某事

around the corner 即将来临

put up 搭起; 建起

blow away 吹走; 卷走