Unit 5 How do inventions change our lives 第2课时 Explore (同步练)-2026-2027学年沪教版英语六年级上册(新教材)

2026-10-23
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Unit 5 How do inventions change our lives 第2课时 Explore (同步练)-2026-2027学年沪教版英语六年级上册(新教材) 班级:__________  姓名:__________   基础练 一、判断下列各组单词画线部分的发音是否相同,相同的写“A”,不同的写“B”。 ( ) 1. A. cow      B. now      C. brown ( ) 2. A. snow     B. how      C. yellow ( ) 3. A. window    B. flower     C. know ( ) 4. A. town     B. crowd     C. tower ( ) 5. A. slow     B. power     C. bowl ( ) 6. A. grow     B. show     C. low 二、按要求写出下列单词的正确形式。 1. slowly(比较级)____________________   2. slowly(最高级)____________________ 3. fast(比较级)______________________   4. fast(最高级)______________________ 5. early(比较级)_____________________   6. early(最高级)_____________________ 7. easy(副词)________________________   8. careful(副词)_____________________ 三、从方框中选择合适的词或短语补全句子,每词限用一次,其中有一项多余。 slowly   more slowly   the most slowly   faster the fastest   tiny   easier   nature 1. Peter runs ______________ than Mike. 2. Of all the students, Lily runs ______________. 3. Eddie runs ______________ than Peter. 4. Of the three boys, Mark runs ______________. 5. Inside an old clock, you can see many ______________ wheels. 6. Simple machines make our lives ______________. 7. A tortoise (乌龟) walks ______________, but a rabbit runs fast. 提升练 四、用所给词的正确形式填空。 1. He does his homework ______________ (quick). 2. The wheel is one of the most important ______________ (invent) in the world. 3. Jim runs ______________ (fast) in his class. 4. Tom walks ______________ (slow) than his sister. 5. Of all the students, Lily writes ______________ (careful). 6. Simple machines make our lives ______________ (easy). 7. People in wheelchairs use ramps ______________ (go) into buildings. 8. There are many ______________ (machine) in the factory. 五、从B栏中找出与A栏句子对应的答语,将其字母编号填入括号内(其中有一项多余)。 A栏 ( ) 1. How do these inventions make our lives easier? ( ) 2. Which runs faster, a bike or a car? ( ) 3. Why do you think the wheel is important? ( ) 4. What can you see inside an old clock? ( ) 5. Where are ramps in nature? ( ) 6. Can people in wheelchairs use ramps to get into a building? B栏 A. A car runs faster.    B. Yes, they can.    C. They help us do things more easily. D. Hills and mountains are ramps.    E. Because it makes travelling easy. F. I can see many tiny wheels.    G. They are very expensive. 六、按要求改写句子。 1. Tom runs fast.(用 than Mike 改写为比较级) 2. Mark runs slowly.(用 of the three 改写为最高级) 3. The car is fast. The bike is slow.(用 faster than 合并成一句) 4. A wheel is a simple machine.(改为一般疑问句) 5. These inventions make our lives easier.(改为否定句) 6. I can see tiny wheels in a watch.(对画线部分 tiny wheels 提问) 拓展练 七、从方框中选择恰当的词补全短文,每词限用一次,其中有一项多余。 simple  on  Inside  tiny  nature  easier  more slowly  the fastest Simple machines are around us every day. A wheel is a (1)__________ machine. We can see wheels (2)__________ cars, bikes and trucks. (3)__________ an old clock or watch, you can see many (4)__________ wheels. A ramp is a simple machine too. It has a high end and a low end. Hills and mountains are ramps in (5)__________. With these simple machines, our lives become (6)__________. Look at the boys on the playground! Ben runs fast. Sam runs faster than Ben, but Tom runs the fastest of the three. Jack runs (7)__________ than Ben. 参考答案与解析 基础练 一、判断下列各组单词画线部分的发音是否相同,相同的写“A”,不同的写“B”。 【答案】1. A 2. B 3. B 4. A 5. B 6. A 【解析】 字母组合 ow 有两种读音。读 /aʊ/ 的有 cow, now, brown, town, crowd, tower, how, flower, power, down;读 /əʊ/ 的有 snow, yellow, window, know, slow, bowl, grow, show, low。 1、4、6 三组中画线部分发音都相同; 2 组中 how 读 /aʊ/,另外两个读 /əʊ/; 3 组中 flower 读 /aʊ/,另外两个读 /əʊ/; 5 组中 power 读 /aʊ/,另外两个读 /əʊ/。 【考点】字母组合 ow 的两种读音 /aʊ/ 和 /əʊ/。 二、按要求写出下列单词的正确形式。 【答案】1. more slowly 2. (the) most slowly 3. faster 4. (the) fastest 5. earlier 6. (the) earliest 7. easily 8. carefully 【解析】 1、2 题 slowly 是副词,比较级、最高级在前面加 more / most; 3、4 题 fast 的比较级、最高级直接加 -er / -est; 5、6 题 early 以“辅音字母 + y”结尾,要变 y 为 i 再加 -er / -est,变成 earlier / earliest; 7 题 easy 变副词是 easily; 8 题 careful 变副词是 carefully。 【考点】副词比较级、最高级的构成;形容词变副词。 三、从方框中选择合适的词或短语补全句子,每词限用一次,其中有一项多余。 【答案】1. faster 2. the fastest 3. more slowly 4. the most slowly 5. tiny 6. easier 7. slowly 【解析】 1、3 题句中有 than,用比较级 faster / more slowly; 2、4 题句中有 Of all the students / Of the three boys,是三者以上的比较,用最高级 the fastest / the most slowly; 5 题“小轮子”用 tiny; 6 题“使生活更容易”用 easier; 7 题“乌龟走得慢”,没有比较对象,用原级 slowly。方框中的 nature 多余。 【考点】比较级、最高级在语境中的选用;简单机械话题词汇。 提升练 四、用所给词的正确形式填空。 【答案】1. quickly 2. inventions 3. (the) fastest 4. more slowly 5. (the) most carefully 6. easier 7. to go 8. machines 【解析】 1 题修饰动词 does 用副词 quickly; 2 题 one of the most important 后接名词复数 inventions; 3 题 in his class 表示范围,用最高级 (the) fastest; 4 题有 than,用比较级 more slowly; 5 题 of all the students 用最高级 (the) most carefully; 6 题 make + 宾语 + 形容词比较级,用 easier; 7 题 use sth. to do sth.,用动词不定式 to go; 8 题 many 后接可数名词复数 machines。 【考点】词形变化与固定搭配;比较级、最高级。 五、从B栏中找出与A栏句子对应的答语,将其字母编号填入括号内(其中有一项多余)。 【答案】1. C 2. A 3. E 4. F 5. D 6. B(G 多余) 【解析】 1 题问“这些发明怎样使我们的生活更容易”,答 They help us do things more easily.; 2 题问“哪个更快”,答 A car runs faster.; 3 题 Why 问原因,答 Because it makes travelling easy.; 4 题问“在旧钟里能看到什么”,答 I can see many tiny wheels.; 5 题问“大自然中的斜面在哪里”,答 Hills and mountains are ramps.; 6 题是 Can 开头的一般疑问句,答 Yes, they can.。G 项与问题无关,多余。 【考点】特殊疑问句和一般疑问句的应答。 六、按要求改写句子。 【答案】 1. Tom runs faster than Mike.  2. Mark runs the most slowly of the three.  3. The car is faster than the bike.  4. Is a wheel a simple machine?  5. These inventions don't make our lives easier.  6. What can you see in a watch? 【解析】 1—3 题考查比较级和最高级:句中有 than 用比较级,有 of the three 用最高级 the most slowly。 4 题含 be 动词的一般疑问句,把 is 提到句首,句末问号; 5 题含实义动词的否定句,用 don't + 动词原形; 6 题对“物”提问用 What,后接一般疑问句语序。 【考点】比较级、最高级句型转换;一般疑问句与否定句。 拓展练 七、从方框中选择恰当的词补全短文,每词限用一次,其中有一项多余。 【答案】1. simple 2. on 3. Inside 4. tiny 5. nature 6. easier 7. more slowly(the fastest 多余) 【解析】 通读短文可知,全文围绕“身边的简单机械”和“动作快慢的比较”展开。 1 题“简单的机器”用 simple; 2 题“在汽车、自行车和卡车上”用 on; 3 题“在旧钟或手表的内部”用 Inside,注意句首字母大写; 4 题“小轮子”用 tiny; 5 题“大自然中的斜面”用 nature; 6 题“生活变得更方便”用 easier; 7 题有 than,用比较级 more slowly。短文中已经出现 the fastest,所以方框中的 the fastest 多余。 【考点】语篇上下文理解;形容词、副词比较等级的运用。 第 4 页 共 4 页 学科网(北京)股份有限公司 $

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Unit 5  How do inventions change our lives 第2课时 Explore (同步练)-2026-2027学年沪教版英语六年级上册(新教材)
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Unit 5  How do inventions change our lives 第2课时 Explore (同步练)-2026-2027学年沪教版英语六年级上册(新教材)
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Unit 5  How do inventions change our lives 第2课时 Explore (同步练)-2026-2027学年沪教版英语六年级上册(新教材)
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