九年级单元检测试题答案Unit 1 When was it invented?第一部分：听力1-5AABCB 6-10BCAAC 11-13BAC 14-16BBA 17-20CABC21.Friendship 22.the US/America 23.Sunday 24.Write 25.present二、完形填空(本大题共15小题，每小题1分，共15分)26-30 ADAC D 31-35 BACCC三、阅读理解(每小题2分，共40分)第一节、36-39BADA 40-43 ABDA 44-57 CADB48-50 ACD第二节、51--55 EBDAC第二卷第一节（10分）（一）61. inventor62. built63. pleasant64. accident65. Thousands （二）（20分）66.invented 67. happened 68.changes 69. more 70. were 71. living 72.kept 73.once 74. cut 75. without第二节（15分）71．你可以使用因特网为你的家庭作业查找所需资料而不用去图书馆.72．An e-mail is a way to send messages to others.73．This address must have letters and dots(点) and an ‘@’( meaning ‘at').74 . all over/around，like，quicker75．Quick. easy and interesting--that's the Internet!76. 略第三节书面表达（25分）Hello! My name is Li Ming. Here is my invention, a Language Interpreter. It's the same size as a cellphone. But it is very useful. If you input the language you want to translate into, and then make a short speech, it can translate what you want within 5 to 10 seconds. You can talk with foreigners easily with the help of it. But it can only translate several languages. I'll work hard to improve it. I'm sure it will translate more and more languages in the near future. Thanks for listening!Unit 2 Teenagers should be allowed to choose their own clothes.1-5CBBAC 6-10ABACA 11-13CBB 14-16ACA 17-20ABCA22.April 22.plane/air 23.relationship 24.five/5 25.speeches二、完形填空(本大题共15小题，每小题1分，共15分)26-30 BCADB 31-35 CACBB三、阅读理解(每小题2分，共40分)第一节、36~39 CDAD 40~43 ADBD 44~47 CBBA 48-50 BCA第三节、51--55 BEADC第二卷第一节（10分）（一）56.pierced 57. license 58. achieve 59. performed 60. Island（二）（20分）61. took 62. by 63. that 64. seriously 65. lives66. be sent 67.to influence 68.first 69.happiness 70. them第二节阅读表达（共6小题；71-73小题，每小题2分，74-76小题，每小题3分，满分15分）71. Students can lose weight while earning two academic credits cards or additionalawards.(评分要求：根据文章合理作答，与答案意思相近，内容准确。
)72. No, it isn’t. Students with a body mass index over 26.(评分要求：根据文章合理作答，与答案意思相近，内容准确。
)73. Various courses including kickboxing, yoga and qigong.Or: A system of breathing and exercise designed to benefit both physical and mental health.(评分要求：根据文章合理作答，与答案意思相近，内容准确。
)74. 摄入太多高脂肪和高卡路里的食物,又很少运动,就会导致肥胖。
(评分要求：忠于原句，语句通顺，无语言错误。
)75. ①which ① including ① both(评分要求：根据文章合理作答，与答案意思相近，内容准确。
每空1分。
)76. It is to develop students’ good exercise habit and healthy life style.第三节书面表达（25分）As a middle school student, it's very important for us to know what to do and what not to do. We should go to school on time. We shouldn't be late for class. In class, we should listen to the teacher carefully. We should never copy others' homework. We should take part in sports and keep healthy.We should help the people who are in trouble. When waiting for a bus, we should wait in line and wait for our turns. On a bus, we should give seats to old people or people with a child. We should not speak loudly, spit in public or litter. It's our duty to protect the environment around us.Unit 3 It must belong to Carla.1-5CBBAC 6-10ACCBB 11-13ABB 14-16BCB 17-20ACCB21.hospital 22.fruits 23.bus 24.ticket 25.flowers二、完形填空(本大题共15小题，每小题1分，共15分)26-30 CABAB 31-35 CBACC三、阅读理解(每小题2分，共40分)36-39 CBDB 40-42 BDC 43-47 DBCA 48-50 CACA51--55 B D E C A第二卷第一节单词拼写（10分）（一）56. attends 57. valuable 58. position 59. victory 60. hard-working（二）选词填空（20分）61.importance 62.considered 63. reported 64.fifths 65. worrying 66. asleep 67. solve 68. less 69. taking 70. helpful(评分要求：所填词语只要符合题意，语法正确，拼写无误，否则不得分)71.The willingness to make music。
72. Crazy V oices73.By putting different amounts of water in the glasses74.水越多，音调就越低。
75.①in ① putting ① have76.The writer’s family enjoy the time being together and make music themselves.第三节书面表达（25分）One possible version:We had an exam yesterday and now the papers are being handed out. There’s a paper without name on it left but its mark is full. Whom can it belong to？It can’t be a boy’s because the handwriting is so good and tidy. It must belong to a girl. There are three girls who are good at handwriting. They are Rose，Mary and Lucy. It can’t be Mary’s or Rose’s because they have their papers already. So it must be Lucy’s. Today she is ill at home and she does well in English，too. Well，it must belong to her.Unit 4 I like music that I can dance to.一、1-5AABCC 6-10CBACC 11-13BAC 14-16ACB 17-20ACBA22.football 22.Friday 23.Strong 24.first 25.leg二、完形填空答案26-30 BACAB 31-35BCAAB三. 36-39 ADBC 40-42 DCA 43-46.DDAC47-50 BBAC四、51-55 B A CD E五、56.War 57.praise 58.director 59.sadness 60.moving61.developed 62．most 63．attention 64．studying 65．easier 66．after 67．everywhere 68．before 69．countries 70．an.71. Because he spent 40 hours playing the online game King of Glory72. The MOE sent a notice to primary and middle schools73. Among , according to74. 它表明，如果一个人沉迷于互联网，事情会变得多么糟糕。