II状 语 从 句
一、时间状语从句:主要由when,whenever,after,before,as,(ever)since,once,as soon as,(not)until,while等连词引导
1) ,Alexander Graham Bell was still a young man.
[A] He invented the telephone
[B] The telephone was invented
[C] His invention of the telephone
[D] When he invented the telephone
2) The small greenish flowers of the American elm tree appear in the spring, .
[A] is grown long before the leaves
[B] long before the leaves grow
[C] the leaves before growing long
[D] the growth of leaves before long is
3) _,heat is produced.
[A]The mixing together of certain chemicals
[B]Whenever certain chemicals are mixed together
[C]Certain chemicals mixed together
[D] That certain chemicals are mixed together
二、结果状语从句:考试中主要集中在“so…that”(这样……以致) 引导的状语从句,除此之外,还有“such…that”等其他连接词可以引导
4) Lucretia Mott’s influence was too significant [A] that she has been credited [B] by some authorities [C] as the originator [D] of feminism is the United States.
5) Dorothy Parker’s satirical [A] verse was quite [B] popular that her books of poetry [C] appeared [D] on bestseller lists.
三、让步状语从句: 让步状语从句通常由(even)though,although,no 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) Nelon 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) 省略后的结构为“连词+现在分词”、“连词+过去分词结构”以及“连词+介词短语”和“连词+形容词(名词短语) ”结构,例
14) ,glasses can correct most sight defects in healthy eyes.
[A] When well fitted
[B] Well fitted when
[C] Well fitted if
[D] If well fitted when
15) Although rigid,bones exhibit a degree of elasticity that enables the skeleton to withstand considerable impact.
[A] apparently
[B] are apparently
[C] apparently their
[D] are they apparently
16) When in arctic regions,the Aleuts construct igloos as temporary winter shelters.
[A] travel
[B] to travel
[C] traveling them
[D] traveling
八、例题解析
