十三、从方框中选择合适的句子，补全对话。（5分）
A. People try to do something for the Earth.
B. When's Earth Day?
C. I'm making a poster.
D. Because Earth Day is coming.
E. What do people do on that day?
A: What are you doing, Mike?
B: 1.
A: Why are you doing that?
B: 2.
A: 3.
B: It's on April 22nd.
A: 4.
B: People tell others about the importance of protecting the Earth.
A: Anything else?
B: 5.
A: That's good for the Earth.
A. People try to do something for the Earth.
B. When's Earth Day?
C. I'm making a poster.
D. Because Earth Day is coming.
E. What do people do on that day?
A: What are you doing, Mike?
B: 1.
C
A: Why are you doing that?
B: 2.
D
I want to tell other students about how to protect the Earth.A: 3.
B
B: It's on April 22nd.
A: 4.
E
B: People tell others about the importance of protecting the Earth.
A: Anything else?
B: 5.
A
Some people may not drive on that day. Some people may try to save water, paper and many other things.A: That's good for the Earth.
答案：1.C 2.D 3.B 4.E 5.A
解析：
【分析】这是一道补全对话的题目，需结合上下文的提问与答语逻辑，匹配合适的句子。首先通读对话，明确每一轮的问答关系：第一句A询问Mike正在做的事，对应答语应为正在进行的动作；第二句A问原因，答语需用Because引导；第三句B回答了地球日的时间，所以A的问题是询问地球日的时间；第四句B回答了人们在地球日的做法，所以A的问题是询问当天的活动；第五句A问还有其他做法吗，答语应是人们为地球做的相关事情。
【解析】1. A问“What are you doing, Mike?”，答语需用现在进行时，选项C“I'm making a poster.”符合语境，故选C；2. A问“Why are you doing that?”，答语需用Because说明原因，选项D“Because Earth Day is coming.”符合，故选D；3. B回答“It's on April 22nd.”，说明A的问题是询问地球日的时间，选项B“When's Earth Day?”符合，故选B；4. B回答了人们在地球日的具体做法，说明A的问题是询问当天的活动，选项E“What do people do on that day?”符合，故选E；5. A问“Anything else?”，答语应是人们为地球做的其他事情，选项A“People try to do something for the Earth.”符合，故选A。
【答案】1.C 2.D 3.B 4.E 5.A
【知识点】补全对话，情景交际
【点评】本题考查日常情景对话的运用，需结合上下文逻辑匹配句子，难度不大，适合基础阶段学生练习。
【难度系数】0.7
【解析】1. A问“What are you doing, Mike?”，答语需用现在进行时，选项C“I'm making a poster.”符合语境，故选C；2. A问“Why are you doing that?”，答语需用Because说明原因，选项D“Because Earth Day is coming.”符合，故选D；3. B回答“It's on April 22nd.”，说明A的问题是询问地球日的时间，选项B“When's Earth Day?”符合，故选B；4. B回答了人们在地球日的具体做法，说明A的问题是询问当天的活动，选项E“What do people do on that day?”符合，故选E；5. A问“Anything else?”，答语应是人们为地球做的其他事情，选项A“People try to do something for the Earth.”符合，故选A。
【答案】1.C 2.D 3.B 4.E 5.A
【知识点】补全对话，情景交际
【点评】本题考查日常情景对话的运用，需结合上下文逻辑匹配句子，难度不大，适合基础阶段学生练习。
【难度系数】0.7
十四、完形填空。（5分）
Plastic is 1. Now people make lots of products with the plastic. There are about 9 billion tons of plastic on the 2. Plastic takes about 500 years to rot away after we use it. They pollute the sea and they are very 3 for wild animals. The plastic things hurt us 4.
More and more people want to do something to 5 our Earth. They work hard to 6 and reduce the plastic. For example, at some snack bars, waiters give customers 7 straws（吸管）to drink. In the supermarkets, people 8 get plastic bags for free（免费的）. For us, we can do something too. We can reuse a water bottle. Don’t always buy a 9 one. We can tell our parents to get a cloth bag ready 10 they go shopping. Let’s try our best to reduce the plastic pollution.
(
(
(
(
(
(
(
(
(
(
Plastic is 1. Now people make lots of products with the plastic. There are about 9 billion tons of plastic on the 2. Plastic takes about 500 years to rot away after we use it. They pollute the sea and they are very 3 for wild animals. The plastic things hurt us 4.
More and more people want to do something to 5 our Earth. They work hard to 6 and reduce the plastic. For example, at some snack bars, waiters give customers 7 straws（吸管）to drink. In the supermarkets, people 8 get plastic bags for free（免费的）. For us, we can do something too. We can reuse a water bottle. Don’t always buy a 9 one. We can tell our parents to get a cloth bag ready 10 they go shopping. Let’s try our best to reduce the plastic pollution.
(
B
)1. A. wonderful B. useful C. careful(
A
)2. A. Earth B. home C. city(
B
)3. A. nice B. bad C. good(
C
)4. A. either B. also C. too(
A
)5. A. save B. waste C. keep(
A
)6. A. reuse B. grow C. change(
C
)7. A. white B. plastic C. paper(
B
)8. A. can B. can’t C. /(
A
)9. A. new B. old C. big(
C
)10. A. after B. behind C. before答案：1.B 2.A 3.B 4.C 5.A 6.A 7.C 8.B 9.A 10.C
解析：
【分析】先通读全文，明确文章围绕塑料污染及减少塑料的环保主题展开，再结合每个空的上下文语境、词汇词义及固定搭配逐一分析选项：1. 塑料可制作大量产品，说明其有用；2. 塑料存在于地球；3. 塑料对野生动物有害，对应固定搭配；4. 肯定句句末表“也”的副词用法；5. 人们想做的事是拯救地球；6. 减少塑料的方式包括重复使用；7. 为减塑用纸质吸管；8. 超市不能免费提供塑料袋；9. 对应重复使用水瓶，不买新的；10. 购物前准备布袋。
【解析】1. 考查形容词：A.wonderful（精彩的），B.useful（有用的），C.careful（仔细的）。根据后文“用塑料制作很多产品”，选B。2. 考查名词：A.Earth（地球），B.home（家），C.city（城市）。语境为“90亿吨塑料在地球上”，选A。3. 考查形容词及固定搭配：be bad for（对……有害），A.nice、C.good不符合语境，选B。4. 考查副词：肯定句句末表“也”用too，either用于否定句，also用于句中，选C。5. 考查动词：A.save（拯救），B.waste（浪费），C.keep（保持），语境为拯救地球，选A。6. 考查动词：A.reuse（重复使用），B.grow（生长），C.change（改变），减塑方式含重复使用，选A。7. 考查名词：A.white（白色），B.plastic（塑料），C.paper（纸），减塑用纸质吸管，选C。8. 考查情态动词：环保要求超市不能免费提供塑料袋，选B。9. 考查形容词：对应重复用水瓶，不要买新的，选A。10. 考查连词：购物前准备布袋，选C。
【答案】1.B 2.A 3.B 4.C 5.A 6.A 7.C 8.B 9.A 10.C
【知识点】完形填空、词义辨析、语境理解
【点评】本文以环保为话题，考查学生对词汇、固定搭配及上下文语境的理解，话题贴近生活，题型常规，适合初中学生练习。
【难度系数】0.7
【解析】1. 考查形容词：A.wonderful（精彩的），B.useful（有用的），C.careful（仔细的）。根据后文“用塑料制作很多产品”，选B。2. 考查名词：A.Earth（地球），B.home（家），C.city（城市）。语境为“90亿吨塑料在地球上”，选A。3. 考查形容词及固定搭配：be bad for（对……有害），A.nice、C.good不符合语境，选B。4. 考查副词：肯定句句末表“也”用too，either用于否定句，also用于句中，选C。5. 考查动词：A.save（拯救），B.waste（浪费），C.keep（保持），语境为拯救地球，选A。6. 考查动词：A.reuse（重复使用），B.grow（生长），C.change（改变），减塑方式含重复使用，选A。7. 考查名词：A.white（白色），B.plastic（塑料），C.paper（纸），减塑用纸质吸管，选C。8. 考查情态动词：环保要求超市不能免费提供塑料袋，选B。9. 考查形容词：对应重复用水瓶，不要买新的，选A。10. 考查连词：购物前准备布袋，选C。
【答案】1.B 2.A 3.B 4.C 5.A 6.A 7.C 8.B 9.A 10.C
【知识点】完形填空、词义辨析、语境理解
【点评】本文以环保为话题，考查学生对词汇、固定搭配及上下文语境的理解，话题贴近生活，题型常规，适合初中学生练习。
【难度系数】0.7