used to do sth意为“过去常常做某事”；
be/get used to doing s
th意为“习惯于做某事”； be used to do sth意为“被用来做某事”。
e.g. I ________________________ walk home. 我过去常常步行回家。
He _______________________________ every day. 他习惯于每天读书。
Computers ____________________ search for information. 计算机被用来搜寻信息。[来源:学科网ZXXK]
4. remember to do sth意为“记得要去做某事”；remember doing sth意为“记得做过某事”。
e.g. _________________ before you leave the classroom. 离开教室前，记得要把灯关了。
通过学习，你还有什么疑问之处？
___________________________________________________________
【巩固提升】
I.用所给词的适当形式填空[来源:学科网ZXXK][来源:Z|xx|k.Com]
1. _____________ (plant) trees is good for our environment.
2. Don’t worry. We still have some time ____________ (leave).
3. My
brother is too young ____________ (go) to school.
4. The government should take action ______________ (protect) the environment.
5. We can reduce air pollution by _____________ (walk).
6. We can save water by taking ___________ (short) showers.
7. She is ____________ (serious) hurt in an accident in order to save a student.
8. Nothing can prevent us from ______________ (realize) our dreams.
9. She tells me that she ___________ (visit) different countries next month.
II．单项选择
( ) 1. Remember ____________ the letter for me on the way home.
A. to post B. post C. posted D. posting
( ) 2. __________ energy, turn off the hot w
ater after you take a shower.
A. Save B. Saving C. Saved D. To save
( ) 3. --- Is there a sports meeting in your school? --- Yes. It ____ in November every year.
A. holds B. held C. will be held D. is held
( ) 4. It’s difficult for me ___________ English well.
A. learn B. learned C. to learn D. learning
III．根据汉语提示完成句子
1.我们应该怎样做才是绿色生活呢?
What can we _______________________________________________________________?
2.我们可以通过骑车来减少空气污染？
We can____________________________________________________________________.
3.我爸爸过去常常开车送我上学。
My father ________________________________________________________me to school.
