谁的高中数学网课比较好

　　S1:Yes.Because many English words are formed by adding affixes.So long as you know the meanings of some affixes,and word parts,you will guess the meanings of some new words without looking them up in a dictionary.

　　T:Quite right.Sit down,please.Now,let’s do an exercise to consolidate it.Please look at the screen,and then fill in the blanks.

　　(Teacher shows the following on the screen.)

　　1.submarine=______ ______

　　2.disappear=______ ______

　　3.overturn=______ ______

　　4.Internet=______ ______

　　5.underwater=______ ______

　　6.prisoner=______ ______