(在)美国旅游的不利条件

[归纳拓展]

disadvantage n．不利，不利条件；缺点

advantage n．优点，长处

be at a disadvantage/an advantage处于不利/有利地位

to one's advantage/disadvantage 对某人有利/不利的是

take advantage of利用

[语境助记]

(1)First，I will tell them the disadvantages of playing computer games and cheating in the exams.(2015·广东)

首先，我将会告诉他们玩电脑游戏和考试作弊的坏处。

(2)Parents should actively urge their children to take advantage of the opportunity to join sports teams.(2016·江苏)

父母应积极督促孩子抓住机会参加运动队。

[题组训练]

单句语法填空

(1)His lack of education was disadvantage when he looked for a job.

(2)They saw a new opportunity and took advantage it.

(3)Handsome men are always an advantage.

(4) his disadvantage，he has not enough money to invest in the project.

(5)There are and with emails.(advantage)

3．We'll teach you survival skills and you'll learn how to make a fire and build your own shelter.

我们将会教你生存技巧，并且你会学会怎么生火，以及怎么构建自己的栖身之处。

[归纳拓展]

shelter n．遮蔽，庇护；庇护所，避难处；v.掩蔽；躲避

take shelter from...躲避......

shelter...from...保护......免受......

[语境助记]

(1)They built a rough shelter from old pieces of wood.

他们用旧木条搭建了一个简陋的窝棚。

(2)I took shelter from the rain under a tree.

我在一棵树下避雨。

(3)Trees can shelter the field from the cold wind.

树木可以保护田地免受寒风的侵袭。