状 语 从 句

matter，even if ，however，whatever等词引导
6) Hippopotamuses， a great deal of time submerged in lakes or rivers，do not feed in the water．
［A］ spend
［B］ they spend
［C］ although they spend
［D］ which they spend
7) do not have webbed feet， gallinules are excellent swimmers．
［A］ They
［B］ Even though they
［C］ That they
［D］ It is when they
四、原因状语从句： 原因状语从句可由as，because，since及for引导，而托福考题集中在由“because”引导的从句
8) Ｎeon is said to be inert does not react easily with other substances．
［A］ becaues of it
［B］ because it
［C］ it is because
［D］ is because it
9) Helium is safer than hydrogen it can not explode．
［A］ while
［B］ though
［C］ because
［D］ if
五、条件状语从句： 表条件的状语从句主要由if，whether，as long as (只要)，provided(只要) (that)等词引导，例如
10) Ｕniform acceleration occurs the rate of change remains the same over successive equal intervals of time．
［A］ according
［B］ if
［C］ with
［D］ under
11) Abstraction goes into the making of any work of art， or not．
［A］ whether the artist being aware of it ［B］ the artist is being aware whether
［C］ whether the artist is aware of it ［D］ the artist is aware whether

六、表示其他关系的状语从句，主要包括地点和行为方式状语从句
12) the Atlantic Ｏcean crosses the equator，the trade winds cause a flow of water to the west．
［A］ Where
［B］ And
［C］ That
［D］ At
13) Nails protect the ends of human fingers and toes protect the toes of most other vertebrates．
［A］ claws
［B］ as claws
［C］ as claws do
［D］ so do claws
七、状语从句中的“主语＋be”的省略：状语从句中的主语和系动词be常有同时被省略掉的现象，但需有两个前提条件
(1) 从句主语与主句主语一致，且从句谓语为“be”；
(2)

上一页  [1] [2] [3] [4] 下一页