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v. interesting adj. interested adj. interest namp。52. quietly adv. quiet adj. quietly adv. We entered the classroom quietly. quiet adj. Keep quiet. Your father is making a phone call.53. frighten v. frightening adj. frightened adj. fright n. frighten v. Walk quietly so that you won’t frighten the birds away. frightening adj. The thunder is very frightening. frightened adj. When I was young, I was frightened of cats. fright n. You gave me a fright. 54. invention n. invent v. inventor n. invention n. The telephone is a great invention. invent v. Edison invented the lights. inventor n. Edison is one of the greatest inventors.55 .light n.amp。 return v. He will return home in two hours. 41. able adj. abler adj. ably adv. ability n. enable v. unable adj. able adj. He is able to swim across the river. abler He is abler than me to do the work. ably adv. He finished doing the work ably. ability n. He has the ability to make a decision. enable v. The new law has enabled more women to return to work.42. music n. musical adj. musician n. music n. The music sounds good. musical adj. The violin is a musical instrument. musician n. Mozart is one of the greatest musicians.43. strange adj. stranger n. strangely adv. strangeness n. strange adj. It is strange for him to get to school late. stranger n. I saw two strangers walking in the corridor outside our classroom. strangely adv. The street were strangely quiet. 44. crowd n. crowded adj. crowd n. The crowd were noisy. There were crowds of people waiting outside the cinema. crowded adj. The shop was crowded with Christmas shoppers.45. hurry n. v. hurried adj. hurriedly adv. hurry n. v. He hurried to an icecream shop and called 110. He went to school in a hurry. hurried adj. We had a hurried meal tonight in order to see the football match. hurriedly adv. He went to school hurriedly. 46. rob v. robber n. robbery n. rob v. He robbed the bank of 5,000,000 dollars. robber n. We saw the robber in handcuffs. robbery n. A robbery happened five minutes ago. n. v. reporter n. report n.amp。 v. enclose v . closer 比較級(jí) closing n. close: Close the door, please. My school is close to my home. enclose: I enclose a photo of myself. closer: My house is much closer to our school than his. closing: You should write closing at the end of a letter. closingtime 停止?fàn)I業(yè)時(shí)間3. British adj. Britain n. British: He works in a British pany. Britain: He es from Britain. 4. greet v. greeting n. greet: She greeted me with a smile. greeting: Send my greeting to all your family.5. friend b. friendly adv. friendship n.friend : We are good friends. friendly: She is friendly to everyone. friendship: Friendship is important to us.6. foot n. feet n. foot: He is a fivefoottall boy. feet: I am about five feet four inches tall.7. Europe n. European adj. Europe: I like to travel in Europe. European : France is a European country.8. post n.amp。v. postal adj. poster n. postman n. post: The post office is over there. Would you please post a letter for me? poster: There is a poster on the blackboard. postman: I want to be a postman. postal : I know my school’s postal code.9. arrive v. arrival n. arrive: She’s arrived in shanghai. arrival: The captain apologized f