语言学树形图课后问题详解
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树形图详细讲解
网上的相对理想的树形图答案，注意正两
点：
1. 短语和中心词在一竖线上
2. 含有形容词修饰语的名词短语的画法
NP
Det N
A N
a little boy
1. Indicate the category of each word in the following sentences.
a) The old lady suddenly left.
Det A N Qual V
b) The car stopped at the end of the road.
Det N V P Det N P Det N
c) The snow might have blocked the road.
Det N Aux Aux V Det N
d) He never appears quite mature.
N Qual V Deg A
2. The following phrases include a head, a complement, and a specifier. Draw the appropriate tree structure for each.
a) full of people
AP
A P N
full of people
b) a story about a sentimental girl
NP
NP PP
Det N P NP
Det A N
a story about a sentimental girl c) often read detective stories
VP
Qual V NP
A N
often read detective stories
d) the argument against the proposals
NP
NP PP
Det N P NP
Det N
the argument against the proposals
e) move towards the window
VP
V PP
P Det N
move towards the window
3. Draw phrase structure trees for each of the following sentences.
a) The jet landed.
InflP(=S)
NP Infl VP
Det N Pst V
The jet landed
b) Mary became very ill.
InflP(=S)
NP Infl VP
N Pst V AP
Deg A
Mary became very ill
c) What will you talk about?
CP
NP C S
N Infl NP Infl VP
VP NP
V P N
S
NP VP
Det N Aux V NP
Det N
The apple might hit the man OR
InflP(=S)
NP Infl VP
Det N V NP
Det N
The apple might hit the man
e) He often reads detective stories.
S
NP VP
N Qual V NP
A N
He often reads detective stories
OR
InflP(=S)
NP Infl VP
Pres
N Qual V NP
A N
He often reads detective stories
4. The following sentences contain modifiers of various types. For each sentence, first identify the modifier(s), then draw the tree structures.
a) A frightened passenger landed the crippled airplane.
InflP(=S)
NP Infl VP
Det A N Pst V NP
Det A N
A frightened passenger landed the crippled airplane
b) A huge moon hung in the black sky.
InflP(=S)
NP Infl VP
Det A N Pst V PP
P NP
Det A N
A huge moon hung in the black sky
c) An unusual event occurred before the meeting.
InflP(=S)
NP Infl VP
Det A N Pst V PP
P NP
Det N
An unusual event occurred before the meeting
d) An old house appeared on the grassy hill.
InflP(=S)
NP Infl VP
Det A NP Pst V PP
A N P NP
Det A N
An old house appeared on the grassy hill
5. The following sentences all contain conjoined categories. Draw a tree structure for each of the sentences.