1 树形图详细讲解 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 2 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 3 c) What will you talk about? CP NP C S N Infl NP Infl VP VP NP V P N What will you e talk about e d) The apple might hit the man. 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 4 e) He often reads detective stories. S NP VP N Qual V NP A N He often reads etective stories OR InflP(=S) NP Infl VP Pres N Qual V NP A N He often reads etective 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 crip...
