复合句是TOEEL考题的基本句子结构,因而连接主句和从句的连接词就成为重要的命题焦点。TOEEL常考的从属连词分三类:
(1)关系代词(that, which ,what who. Whose)
(2)关系副词(where when why how)
(3)状语从句连接词(where, when, if, though, because...)有关从属连词的试题大部分集中在Structure (1—15题中)掌握命题规律,这类题目并不复杂。从属连词常考题型及解题要点 :
1、主句与从句之间必须有从属连词
全真例题分析
(1)The spiral threads of a spider's web have a sticky substance on them ------- insects.
(A) traps
(B) trap its
(C) which traps
(D) which it traps (92.1)
[答案] C定语从句关系代词which引导从句,且在从句中作主语。
(2)Angiosperms inhabit relatively diverse environments and may be found ------- higher plants can survive.
(A) there
(B) wherever
(C) somewhere
(D) then (92.5)
[答案] B空格前后为两个完整的句子,这里应填入连接词联系主从两句。四个选择只有wherever是连词,引导地点状语从句。
(3)Duke Wellington was a composer. Conductor, and pianist ------ ranked as one of the greatest of all jazz figures.
(A) him
(B) although
(C) or
(D) who (92.10)
[答案] D关系代词who引导定语从句,并作从句的主语。
(4)-------. Some of the Earth*s interior heat escapes to the surface.
(A) A volcano erupts
(B) A volcano whether erupts
(C) A volcano erupts it
(D) If a volcano erupts (93.5)
[答案] D从属连词引导条件状语从句。
2、关系代词who与which混淆错用
解题要点:在written Expression (16-40题)中的四个选择答案中出现who或者which,应确认它所指代的是人还是物。
全直例题分析
(1)Fossil remains indicate that squidlike creatures called belemnites swam in the sea who covered the North American continent 70 million years ago. (94.5)
[答案] C关系代词who指代的是sea,因此应用指物的which或that。
(2)Vaccines for some rare diseases are given only to persons which risk exposure to the disease. (93.1)
[答案] B关系代词which指代前面的persons,应改为人称关系代词who。
(3)Anne Elizabeth McDowell is best remembered for a weekly journal, the Woman*s (D) whose (88.10)
[答案] B what = the thing that...
(4) Essentially, a theory is an abstract. Symbolic representation of ------- reality.
(A) what it is conceived
(B) that is conceived
(C) what is conceived to be
(D) that is being conceived of (89.5)
[答案] C what = the thing that (is conceived to be...) .答案(A)中的代词it是多余的,因为what本身即已包含了先行词(the thing )和关系代词(that)。答案(B)中的关系代词that引导的从句不可以置于介词的后面。
(5) Most of the food what elephants eat is brought to their mouths by their trunks. (93.10
[答案] B what应改为that。此句已含有先行词food,不能再用关系代词what。
3、ily: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> 全真例题分析
(1) ------- xenon could not from chemical compounds was once believed by scientists.
(A) For
(B) It was
(C) That
体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">) While (91.1)
[答案] C That引导的主语从句。其中第一个谓语动词could from是从句的谓语,第二个系动was是主句的谓语。
(2) ------- to space travelers is high acceleration of deceleration forces.
(A) Danger can be
(B) They can be dangerous
(C) What can be dangerous
(D) While danger (93.1)
[答案] C what引导的主语从句。What既是从句的连词,又是从句的主语。
(3) ------- has been a topic of continual geological research.
(A) Did the continents originate
(B) How did the continents originate
(C) Have the continents originated
(D) How the continents originated (体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">)
[答案] D How引导的主语从句。
(4) ------- progress helps to relieve scarcities is a fact accepted by economists.
(A) Technological
(B) That technological
(C)Although technological
(D)There is technological
[答案] B. That引导的主语从句,当连续读到两个谓语动词(e.g. Helps...is),而空格在句首,应首先考虑主语从句。