Unit 13 Section A 同步练 2023-2024学年人教版九年级英语全册

人教版九年级英语斜侧Unit 13 We're trying to save the earth! Section A I.根据句意和首字母提示写出所缺的单词 1.In 1964, Yuan Longping found a natural hybrid rice plant that had many a________over others. 2.They put down w________boards, and laid new carpets on top yesterday. 3.Nowadays many farmers can a________to buy a house in the city. 4. Today, oil and natural gas have replaced c________and wood in most areas. 5.Don't throw about 1Weshould keep the public area clean. II.根据句意和汉语提示写出所缺的单词 6. The stamp I bought yesterday________(花费)me 20 yuan. 7. So far, no________(科学)studies have shown that shark fins are good for health. 8.Look! The building is really________(丑陋的). 9.(There are tea leaves in the________(底部)of my cup. 10.If________(塑料)and rubber are burnt, they'll give off poisonous gases. Ⅲ.单项选择 ( )11.-May I use your dictionary?-Sorry, I________i now. A.am using B.use C.used ( )12.We________ carry forward the spirit of serving the people whole-heartedly. A.might B.should C.could ( )13.Mary________eat a lot of junk food after school. But now she________having healthy food. A. was used to used to B.used to; is used to C. was used to; is used to D.used to; used to ( )14.This TV program discusses where the best tea leaves________. A. were produced B.have produced C.produced ( )15.It's a good habit to________the lights before leaving the classroom. A.go on B.go off C.turn on D.turn off IV.用括号里所给单词的正确形式填空 16.After I saw some________(litter)in the park, I cleaned up the park with my friends. 17.The________(fisherman)are fishing in the river. 18.Yesterday, he bought a sweater. It________(cost)him50 dollars. 19.This group of chemicals is known to be________(harm)to people. 20.The old plastic can be________(use). Don't throw it away. V.根据汉语意思完成句子，每空一词 21.不要那样做，否则你会为此付出代价。 Don't do that, or you will________ ________it. 22. 每个人都应该采取行动拯救处于极大危险之中的动物。 Everyone should ________ ________to save the animals in great danger. 23.所有的家庭成员都应该知