12.make a mistake (mistakes)做错，犯错误
I think you’ve made a mistake.
我认为你犯了一个错误。
How did you make so many mistakes?
你怎么会出了那么多错呢?
13.worry about担心，为……忧虑，为……着急
We are worrying about her health.
我们在担心她的健康。
You have nothing to worry about.
你没有什么可担心的。
Why worry about the future？
为什么要为将来而忧虑呢？
14.ask for help求援，请求帮助
He wrote to friends in Shanghai, asking for help.
他写信给上海的友人，请求他们的帮助。
They didn’t ask for anyone’s help.
他们不曾要求任何人的援助。
15.in front of在……的前面
There is a park in front of our school.
在我们学校的前面有一个公园。
He placed the box in front of me.
他把盒子放在我面前。
My seat is just in front of Mary’s.
我的座位恰好在玛丽的前面。
注意：in front of表示“有距离的前面”，in the front of表示“在……的前部”。
They were playing in front of the car.
他们在汽车前面玩耍。（不在车里）
He is sitting in the front of the car with the driver.
他与司机一起坐在汽车的前部。（在车里）
16.at least至少
There are at least twenty girl students in our class.
我们班里至少有20个女生。
This kind of shirts will cost at least 50 dollars.
这种衬衣至少要50美元。
This is very important. You should at least tell me.
这件事非常重要，你至少应该告诉我。
17.speak in English用英语交谈，讲英语
They always speak in English.
他们总是用英语交谈。
She spoke in German and in broken English.
她能讲德语，也会说不通顺的英语。
We should speak in English as often as possible
我们应该尽量多讲英语。
八年级英语Making Plans教案