狀語從句有很多，其中時間狀語從句、條件狀語從句是最主要的。它的時態(tài)由主從句相呼應(yīng)來決定，條件狀語從句表達(dá)將來的情況，但主句為一般將來時，從句為一般現(xiàn)在時態(tài)；時間狀語從句則“主將從現(xiàn)，主過從過”，過包括一般過去時和過去進(jìn)行時兩種情況。結(jié)果狀語從句也很重要，其次是原因、目的、讓步、方式和比較狀語從句，這些從句的時態(tài)主從句一致即可。這些從句已經(jīng)在“連詞”中復(fù)習(xí)到了。

　　熱身訓(xùn)練

　　A.when   B.while

　　C.because D.after

　　2.We won‘t go to the park __ it is fine tomorrow。

　　A.if   B.when

　　C.because D.unless

　　3.We‘ll see Uncle Wang this Sunday if it ___。

　　A.won‘t rain B.isn‘t rain

　　C.doesn‘t rain

　　D.didn‘t rain

　　4.What was the party like?

　　Wonderful.It‘s years ___ I enjoyed myself so much。

　　A. after  B.when

　　C. before D. since

　　5.None of them knew it ______ the teacher told them。

　　A. when B. until

　　C. after  D. though

　　6.I hope you‘ll enjoy your holiday, Tom。

　　Thank you, grandma. I‘ll call you ______ I arrive there。

　　A.as soon as B.when

　　C.before D.until

　　7.She ______ Chinese since she came to China。

　　A.studied B.was studying

　　C.has studied

　　D.is studying

　　8.Someone knocked at the door ______ I was answering the telephone。

　　A.while B.because

　　C.but D.as soon as

　　9.You should make a plan ____ you do everything important。

　　A.when B.before

　　C.after D.if

　　10.I don‘t know _____ he will come tomorrow。

　　Don‘t worry. _______ he comes, I‘ll let you know。

　　A.when；If

　　B.if；Whether

　　C.if；If

　　D.whether，Whether