四、单项选择
1. Tim is doing some _______ about the ancient Silk Road.
A. exercise B. decisions C. research D. challenges
2. No one can _______ anything without effort（努力）,s0 I must try my best.
A. cause B. achieve C. copy D. report
3. — What was David wearing at the party？
— Nothing _______.He was in his usual shirt and jeans.
A. special B. simple C. important D. interesting
4. In order to protect the environment, we shouldn't _______ trees.
A. write down B. look down C. cut down D. break down
5.— Do you think there will be _______ cars and _______ air pollution？
— Well, it's hard to say.
A. fewer; fewer B. less; less C. fewer; less D. less; fewer
四、1.C 解析:考查名词词义辨析. exercise锻炼; decision决定; research研究; challenge挑战.根据句意"蒂姆正在做关于古代丝绸之路的研究"可知C项符合题意.
2.B 解析:考查动词词义辨析. cause引起; achieve完成; copy复制; report公布.根据句意"没有人能够不努力而有所成就,因此我必须尽我最大努力"可知, achieve"完成"符合题意.
3.A 解析:考查形容词词义辨析. special"特殊的"; simple "简单的"; important!"重要的" interesting有趣的".根据答语中的"他穿着平时穿的衬衫和牛仔裤"可推断他穿的衣服没什么特别的.故选A.
4.C 解析:考查动词短语辨析.句意:为了保护环境,我们不应该砍伐树木. write down"写下"; look down"向下看";cut down "砍倒"; break down"出故障".根据句意可知答案为C.
5.C 解析:修饰可数名词cars要用 fewer,修饰不可数名词pollution要用less,故答案为C
1. Tim is doing some _______ about the ancient Silk Road.
A. exercise B. decisions C. research D. challenges
2. No one can _______ anything without effort（努力）,s0 I must try my best.
A. cause B. achieve C. copy D. report
3. — What was David wearing at the party？
— Nothing _______.He was in his usual shirt and jeans.
A. special B. simple C. important D. interesting
4. In order to protect the environment, we shouldn't _______ trees.
A. write down B. look down C. cut down D. break down
5.— Do you think there will be _______ cars and _______ air pollution？
— Well, it's hard to say.
A. fewer; fewer B. less; less C. fewer; less D. less; fewer
四、1.C 解析:考查名词词义辨析. exercise锻炼; decision决定; research研究; challenge挑战.根据句意"蒂姆正在做关于古代丝绸之路的研究"可知C项符合题意.
2.B 解析:考查动词词义辨析. cause引起; achieve完成; copy复制; report公布.根据句意"没有人能够不努力而有所成就,因此我必须尽我最大努力"可知, achieve"完成"符合题意.
3.A 解析:考查形容词词义辨析. special"特殊的"; simple "简单的"; important!"重要的" interesting有趣的".根据答语中的"他穿着平时穿的衬衫和牛仔裤"可推断他穿的衣服没什么特别的.故选A.
4.C 解析:考查动词短语辨析.句意:为了保护环境,我们不应该砍伐树木. write down"写下"; look down"向下看";cut down "砍倒"; break down"出故障".根据句意可知答案为C.
5.C 解析:修饰可数名词cars要用 fewer,修饰不可数名词pollution要用less,故答案为C
