练一练:指出下例句中主语的中心词。
① The teacher with two of his students is walking into the classroom. ② There is an old man coming here.
③ The useful dictionary was given by my mother last year.
④ To do today's homework without the teacher's help is very difficult. 练一练:选出句中谓语的中心词。 ① I don't like the picture on the wall. A. don't B. like C. picture D. wall
② The days get longer and longer when summer comes. A. get B. longer C. days D. summer
③ Do you usually go to school by bus? A. Do B. usually
C.go D. bus
④ There will be a meeting at the library this afternoon. A. will be B. meeting C. the library D. afternoon
⑤ Did the twins have porridge for their breakfast? A.Did B. twins C. have D. breakfast
⑥ Tom didn't do his homework yesterday. A. Tom B. didn't C. do
D. his homework
⑦ What I want to tell you is this. A. want
B. to tell C. you D. is
⑧ We had better send for a doctor. A. We B. had C. send D. doctor
练一练:挑出下列句中的表语。 ① The old man was feeling very tired. ② Why is he worried about Jim? ③ The leaves have turned yellow.
④ Soon They all became interested in the subject. ⑤ She was the first to learn about it. 练一练:挑出下列句中的宾语。 ① My brother hasn't done his homework. ② People all over the world speak English.
③ You must pay good attention to your pronunciation. ④ How many new words did you learn last class?