第7课时 Assessment
一、词汇
A. 根据汉语注释或首字母提示写出单词。
1. In China many supermarkets have stopped （提供）people with free plastic bags.
2. The workers had to walk through the （泥泞的）path to reach the construction site.
3. Different （政府）are doing everything they can to improve the environment.
4. The problem is very difficult, but Tom can work it out （容易地）.
5. I have been to the village three times to enjoy the （自然的）beauty there.
6. The pollution of the sea （杀死）millions of sea animals every year.
7. Carelessness （造成）to mistakes.
8. Yancheng Nature Reserve is a （完美的）place to go birdwatching. You will get to see rare red-crowned cranes there.
9. We should treat w before it is discharged(排放) into rivers.
10. We need to find a way to s the problem of traffic jams.
11. Singing can c a sense of happiness.
12. Using environment-friendly products can r pollution.
13. It's important to s the wetlands to protect the ecosystem.
14. Parents and teachers always want to keep the kids free from h.
15. The story helps people understand the i of protecting wild animals.

1. providing 2. muddy 3. governments 4. easily 5. natural 6. kills 7. leads 8. perfect 9. wastewater 10. solve 11. create 12. reduce 13. save 14. harm 15. importance

【分析】本题为根据汉语注释或首字母提示填写单词的词汇题，解题思路如下：1. 结合题干给出的汉语注释或首字母，明确单词的核心词义；2. 分析句子结构，判断所需单词的词性（如形容词修饰名词、副词修饰动词、名词需注意单复数、动词需注意时态/形式等）；3. 结合固定搭配、语法规则确定单词的正确形式；4. 将单词代入句子，验证语义通顺合理。
【解析】1. 固定搭配stop doing sth（停止做某事），故填providing；2. 修饰名词path需用形容词，故填muddy；3. different后接可数名词复数，故填governments；4. 修饰动词短语work out需用副词，故填easily；5. 修饰名词beauty需用形容词，故填natural；6. 主语pollution为不可数名词，一般现在时动词用第三人称单数，故填kills；7. 固定搭配lead to（导致），主语carelessness为不可数名词，动词用第三人称单数，故填leads；8. 修饰名词place需用形容词，故填perfect；9. 结合首字母w及语境“排放到河流前处理的”，填wastewater（废水）；10. 首字母s搭配problem，构成solve the problem（解决问题），故填solve；11. 首字母c搭配a sense of happiness，构成create（创造），故填create；12. 首字母r搭配pollution，构成reduce（减少），故填reduce；13. 首字母s搭配wetlands，构成save（保护），故填save；14. 首字母h搭配free from，构成harm（伤害），故填harm；15. 首字母i搭配of protecting，构成importance（重要性），故填importance。
【答案】1. providing 2. muddy 3. governments 4. easily 5. natural 6. kills 7. leads 8. perfect 9. wastewater 10. solve 11. create 12. reduce 13. save 14. harm 15. importance
【知识点】词汇运用；固定搭配；词性转换
【点评】本题考查英语基础词汇的运用，涵盖根据汉语提示和首字母填单词，涉及词性变化、固定搭配等知识点，是英语学习的基础题型，侧重词汇积累与语境理解，难度适中。
【难度系数】0.8

B. 用括号内所给词的适当形式填空。
1. Tell the children (not play) on the road.
2. The number of wild animals becomes smaller and smaller so they need our (protect).
3. Many birds can live (comfortable) in Zhalong all year round.
4. Be careful! These things can catch fire (easy) on such hot days.
5. We should take action to save the birds in (dangerous).
6. We can (set) up volunteer groups to help keep the wetlands free from pollution.
7. You should write down what the teacher says (clear).
8. The heavy rain prevented us (play) football.
9. His (know) of environmental science helps him a lot in his work.
10. In that traffic accident, twenty people were killed (include) three foreign visitors.

1. not to play 2. protection 3. comfortably 4. easily 5. danger 6. set 7. clearly 8. playing 9. knowledge 10. including

【分析】本题为英语词汇适当形式填空题，需结合固定搭配、词性转换规则及语境分析每小题：1. 考查固定搭配tell sb not to do sth，需用动词不定式的否定形式；2. our是形容词性物主代词，后接名词，需将动词protect转换为名词；3. 修饰动词live需用副词，将形容词comfortable转换为副词；4. 修饰动词短语catch fire需用副词，将形容词easy转换为副词；5. 考查固定短语in danger，需用名词形式；6. 情态动词can后接动词原形，无需变形；7. 修饰动词短语write down需用副词，将形容词clear转换为副词；8. 考查固定搭配prevent sb (from) doing sth，from可省略，需用动名词形式；9. his是形容词性物主代词，后接名词，需将动词know转换为名词；10. 此处需用介词表“包括”，将动词include转换为介词including。
【解析】1. 固定搭配tell sb not to do sth（告诉某人不要做某事），故填not to play；2. 形容词性物主代词our后需接名词，protect的名词形式为protection，故填protection；3. 此处修饰动词live，需用副词，comfortable的副词形式为comfortably，故填comfortably；4. 此处修饰动词短语catch fire，需用副词，easy的副词形式为easily，故填easily；5. 固定短语in danger（处于危险中），故填danger；6. 情态动词can后接动词原形，故填set；7. 此处修饰动词短语write down，需用副词，clear的副词形式为clearly，故填clearly；8. 固定搭配prevent sb (from) doing sth（阻止某人做某事），from可省略，故填playing；9. 形容词性物主代词his后需接名词，know的名词形式为knowledge，故填knowledge；10. 此处需用介词表“包括”，include的介词形式为including，故填including。
【答案】1. not to play 2. protection 3. comfortably 4. easily 5. danger 6. set 7. clearly 8. playing 9. knowledge 10. including
【知识点】固定搭配、词性转换、介词用法
【点评】本题考查初中英语基础词汇运用，涉及动词不定式、动名词、副词、名词等词性转换及常见固定短语搭配，是英语学习的核心基础内容，需学生熟练掌握相关规则。
【难度系数】0.7

C. 选词补全短文。
face cover rare protect because of
Zhalong Nature Reserve is in Heilongjiang Province in the north-east of China. It is one of the world's most important wetlands. The area provides food and $\underline{1}$ for a lot of wildlife.
Many $\underline{2}$ birds live in Zhalong, such as red-crowned cranes. These beautiful birds need a large area of wetland to live and breed. However, Zhalong Nature Reserve is $\underline{3}$ some problems. The wetland area is becoming smaller $\underline{4}$ human activities like farming and building. This makes it more difficult for the birds to find enough food and suitable places to live.
To protect Zhalong and the wildlife there, the government has made laws. People are not allowed to hunt or fish in the reserve. Scientists are also doing research to better understand the ecosystem and find ways $\underline{5}$ it.
1. 2. 3. 4. 5.

1. cover 2. rare 3. facing 4. because of 5. to protect

【分析】
首先通读短文，明确短文围绕扎龙自然保护区的生态现状及保护展开。逐个分析每个空：1. 需填与food并列的名词，结合语境选合适的名词；2. 需填修饰birds的形容词，结合后文珍稀鸟类的举例确定；3. 句子为现在进行时，需用动词现在分词；4. 后接名词短语表原因，选合适的短语；5. 结合固定搭配确定形式。
【解析】
1. 空格处与food并列作provide的宾语，需名词，cover作名词意为“覆盖物（栖息地相关）”，符合“为野生动物提供食物和栖息地”的语境，故填cover；
2. 空格处修饰名词birds，需形容词，rare意为“珍稀的”，对应后文提到的丹顶鹤（珍稀鸟类），故填rare；
3. 句子为现在进行时，结构为“be+现在分词”，face problems是固定表达（面临问题），故填face的现在分词facing；
4. 空格后是名词短语human activities，表原因，because of后接名词/名词短语，符合语境，故填because of；
5. 固定搭配“way to do sth”意为“做某事的方法”，此处指找到保护它的方法，故填to protect。
【答案】
1. cover 2. rare 3. facing 4. because of 5. to protect
【知识点】
词汇运用、固定搭配、现在进行时
【点评】
本题为选词填空题型，需结合语境、词性及语法规则选择合适词汇，考查学生对词汇和固定搭配的掌握，难度适中。
【难度系数】
0.6