Page 120 - 九年级暑假讲义.pdf

e.g: We are especially busy today.

1 medical medicine
e.g: He is a medical student.
e.g: Have you this morning?
purpose of
the purpose of doing sth., on purpose,
e.g: What was the purpose of his visit?
e.g: What is good reading habits?
e.g: She did it , of course.

1 prevent stop prevent sb. from doing sth.

e.g: Could people prevent these accidents?
e.g: Mother too many candies.
keep+ +
-ing
e.g: Keep your mouth and your eyes .
e.g: Why did you your friends ?
e.g: Don't keep us in suspense-what happened next?
e.g: He kept me half an hour.

1.
can could may might must

must You must be tired after the long journey.

It may/might rain this afternoon.
might My uncle may/might come back this afternoon,but I'm not sure.
may

can could
It couldn't be Tom because I saw him at school just now.
can't

2.
1 +
e.g: The dictionary must be Tom's.
2 +be+ -ing
e.g: He must be doing his homework now.
there+ +be+ + -ing / /

119