in turn依次；转而，继而 by turns轮流；时而......时而...... in return作为回报

take turns (in) doing / to do sth.轮流做某事 at every turn处处，事事，每次

用turn短语填空：(1)When it is ，I'm too excited to speak.

(2) He asked each of us to describe how the Internet had affected our lives.

　⑶ Obviously mad，the poor woman laughed and cried .

5、break out (战争、火灾等)爆发；突发

break up打碎；解散；结束；开始放假；制止 break down出故障；失败；分解； (身体)垮掉

break through 突破，取得突破 break away from 脱离，挣脱

break in 打断；闯入 break into 闯入；突然开始(大笑等)

(1)用break短语的适当形式填空

① When the fire broke_out，many workers had escaped.

② When did you break_up with your boyfriend?

③ Mother and I had a discussion about how to visit Beijing and my elder brother would sometimes break_in with a suggestion.

④ My brother's bike broke_down yesterday，so he had to go to school by bus.

6、cheer up 感到高兴；感到振奋

cheer sb./sth. up(使)高兴起来；(使)振作起来 cheer sb. on为某人加油/鼓劲

(1)用适当的介、副词填空

①He was far behind the others but they were still cheering him .

②He'll cheer if you get him a beer.

③I'm taking Angie out to cheer her .

7、in time 及时；终于(eventually)；迟早(sooner or later，early or late)

ahead of/ behind time 提前/拖后 on time 准时，按时 for the time being 暂时

in no time 立即，马上 at no time 决不 take one's time 别着急；慢慢来

make/ find time 抽/找时间

(1)用适当的介、副词填空

① The dam was completed two years ahead time.

② Our train arrived right time.

③ You can stay in the spare room the time being.