黑板上有演示例子;先和全班同学一起做课本上的问题,然后全班同学分别回答课本上的问题。
Examples are demonstrated on the board; questions from the textbook are worked through first with the class, and then the class is set questions from the textbook to do individually.
学生被问到有关他们所学课本内容的问题。
The students were questioned on the books they had been studying.
第四,我选择了一本书作为主要课本,但它并不能真正帮助我解决碰到的问题。
Fourth, the book I selected as the primary text didn't really help solve the problems I encountered.
If you're unsure about that, check out, of course, chapter three in the textbook, where these issues are addressed.
当然,如果还不确定,可以看看课本的第三章,这些问题都提到了
open your textbook and put a circle around question number one.
打开你的课本,在第一个问题上画一个圈。
And, if you have trouble balancing equations, you can look in section 2.11 in the text.
如果你在配平方程式方面有问题,你可以看看课本中的2。11节。
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