9. Read not before you learn to spell.
讀書應該循序漸進。
還能這樣說：
You should be patient when you read a fat book.
Reading should be gradual.
諺語：
Pride comes before a fall.
驕必敗。
10. We should form a good habit of reading.
我們應該養成讀書的好習慣。
還能這樣說：
We should have a good habit of frequent reading.
We should develop a good habit of reading books.
應用解析：
be in the habit of 習慣于；
break off the habit of 改掉……的習慣；
habit of mind 習性，心情；
out of habit 出于習慣；
get sb. into the habit of 使某人染上……嗜好
11. Parents always encourage their children to read more books.
父母總是鼓勵孩子多讀書。
還能這樣說：
Children are always encouraged by their parents to read more.
Parents hope that their children can do more reading.
應用解析：
encourage sb. in sth. 鼓勵或支持某人；
encourage sb. to do sth. 鼓勵某人做某事；
encourage competition 鼓勵競爭
12. We can derive benefits from books.
我們可以從書中獲益。
還能這樣說：
Books can't help us a lot.
Books are beneficial to us.
應用解析：
derive sth. from sth. 得到，獲取；
derive from sth. 源自，源于