Unit Three Technology and Our Life（易错题专项训练·语法提升）英语北京版六年级上册（新教材）

Unit Three Technology and Our Life 专题02 语法提升·易错题专项训练 · 内容导航 · 1.一般过去时 VS 一般现在时 2.used to 句型（描述过去常常做，现在不做了） 3.情态动词 can / could 4.by + 交通工具/通讯方式 5.It is + 形容词 + to do sth.（做某事是……的） 6.综合训练 高频易错点、易错点提示、小练笔、答题点拨 易错精讲 一般过去时 VS 一般现在时高频易错点01 一、概念 一般现在时：描述现在、经常、如今的动作/状态，标志词：now, every day 一般过去时：描述过去发生的动作/存在状态，标志词：in the past, …years ago。 二、句型结构： 结构 例句 1. 一般现在时 肯定：主语 + do/does 否定：主语 + don’t/doesn’t + 动词原形 疑问：Do/Does + 主语 + 动词原形? I write letters.（我写信。） I don’t write letters.（我不写信。） Do you write letters?（你写信吗？） 一般过去时 肯定：主语 + 动词过去式 否定：主语 + didn’t + 动词原形 疑问：Did + 主语 + 动词原形? I wrote letters in the past.（我过去写信。） I didn’t write letters.（我不写信。） Did you write letters?（你之前写信吗？） 易错点提示 1. 过去式否定、疑问句必须还原动词原形，不能写didn’t travelled 2. 不要混淆时间标志词：in the past→过去；now→现在。 经典例题 People ____(travel) on horseback in the past. Now they ____(take) trains. 点拨 答案：travelled; take 【解析】句意：人们在过去骑马去旅行。现在坐火车。 in the past 过去，动词用过去式travelled；now现在，主语they，一般现在时用动词原形take。 小练笔 01 一、用所给词适当形式填空。 1. My grandparents ____________(write) letters to keep in touch 30 years ago. 2. Now we ____________(use) smartphones to talk with others. 3. She ____________(not call) people in the past, she wrote letters. 4. ____________(do) people take online lessons long ago? 5. Technology ____________(make) our communication easier now. 二、单项选择。 ( ) 6. In the past, there ____ no railway in Xizang. A. is B. was C. were ( ) 7. People ____ on foot many years ago, but now they ____ by train. A. travelled; travel B. travel; travelled C. travelled; travelled ( ) 8. —Did you ____ emails to your friends before? —No, I didn’t. A. wrote B. write C. writes ( ) 9. My father ____ phones to make calls now. A. use B. uses C. used ( ) 10. They ____ VR lessons one year ago. They didn’t have them. A. don’t have B. didn’t had C. didn’t have used to 句型（描述过去常常做，现在不做了）高频易错点02 一、概念： used to do sth. 过去常常做某事（暗含现在不再这样）。 二、句型结构： 结构 例句 1. 肯定句：主语 + used to + 动词原形 People used to write letters. （人们过去常常写信。） 2. 否定句：主语 + didn’t use to + 动词原形 They didn’t use to use smartphones.（他们过去不使用智能手机。） 3. 特殊疑问句：Did + 主语 + use to + 动词原形? Did people use to send letters?（人们过去常常寄信吗？） 易错点提示 to是不定式符号，不是介词。 经典例题 My parents ____ ____ ____(write) letters in the past. 点拨 答案： used to write 【解析】句意：我的父母过去常常写信。used to 后面必须跟动词原形，表示过去习惯性行为。 小练笔 02 一、根据提示完成句子。 1. People ________ ________ ________ (wait) many days for letters long ago. 2. He ________ ________ ________ (not use) smartphones when he was young. 3. ________ your grandma ________ ________ (send) letters in the past? 4. We ________ ________ ________ (learn) only from books before. 5. They ________ ________ ________ (travel) on horseback years ago. 二、改错，划出错误并改正。 6. I used to writing letters to my friends. ____________________________________ 7. Did she used to make phone calls? ____________________________________ 8. They didn’t used to take online lessons. ____________________________________ 9. People use to travel by bus in the past. ____________________________________ 10. My grandpa used to travelled by train. ____________________________________ 情态动词 can / could高频易错点03 一、概念： can：现在能够；could：can的过去式，过去能够 否定：can’t = cannot；couldn’t = could not。 二、句型结构： 结构 例句 1. 肯定句：主语 + can/could + 动词原形 We can use smartphones to talk.（我们可以使用手机通话。） 2.一般疑问：Can/Could + 主语 + 动词原形? Can you send emails?（你会发送电子邮件吗？） 易错点提示 can / could 后面永远加动词原形，不加to，不加ing。 经典例题 Long ago, people ____(can not) talk with friends far away quickly. Now we ____(can) call them anytime. 点拨 答案：couldn’t; can 【解析】句意：很久以前，人们无法快速与远方的朋友通话。现在我们可以随时给他们打电话。long ago 过去，用couldn’t；now现在使用can。 小练笔 03 一、用can/could/can’t/couldn’t填空。 1. In the past, people ____________ get emails in seconds. 2. Now you ____________ use BDS to find your way easily. 3. Thirty years ago, they ____________ watch online lessons. There was no Internet. 4. With VR glasses, we ____________ feel space now. 5. ____________ people build the Qinghai-Xizang Railway in 1990? No, they ____________. 二、单项选择。 ( ) 6. Years ago, people ____ talk with others in another city right away. A. can B. couldn’t C. could ( ) 7. —____ you use smart phones when you were 8? —No, I ____. A. Can; can’t B. Could; couldn’t C. Could; can’t ( ) 8. BDS ____ help farmers do farm work now. A. can B. could C. couldn’t ( ) 9. People ____ take trains to Xizang before 2006. A. can’t B. couldn’t C. can ( ) 10. We ____ study on Smart Education of China now. A. could B. couldn’t C. can by + 交通工具/通讯方式高频易错点04 一、概念： by + 交通工具/通讯方式，表示“通过……方式”，短语中交通工具名词不加冠词、不变复数。 二、句型结构： 结构 例句 主语+go/travel/communicate by + 交通/通讯名词 People communicate by letters in the past. （过去人们靠书信交流。） 易错点提示 如果动词用take，必须加冠词：take a bus。 经典例题 In the past, people travelled ____ horseback. A. by B. on C. take 点拨 答案：A 【解析】句意：在过去，人们骑马旅行。by horseback 骑马出行；by后面直接加方式，不加a/an/the。 小练笔 04 一、用by / take / take a 正确形式填空。 1. My grandparents travelled ________ bus in the past. 2. Now I ________ the subway to visit my relatives. 3. People communicated ________ letter long ago. 4. You can ________ a plane to Xizang. 5. He goes to school ________ bike every day. 二、判断正T误F。 ( ) 6. People travelled by a bus many years ago. ( ) 7. We can communicate by email. ( ) 8. He takes bike to the park. ( ) 9. In the past, they went there by horseback. ( ) 10. I take a train to Lhasa. It is + 形容词 + to do sth.（做某事是……的）高频易错点05 一、概念： it作形式主语，真正主语是后面动词不定式to do。 二、句型结构： 结构 例句 It is + adj. (+ for sb.) + to do sth. It is easy to communicate by phone.（通过电话沟通非常方便。） 易错点提示 不要漏掉to。 经典例题 It was hard ____ (get) into Xizang in the past. 点拨 答案：to get 【解析】句意：过去很难进入西藏。固定句型 It is + adj. + to do sth.。 小练笔 05 一、填入to +动词正确形式。 1. It is amazing ____________ (build) the Qinghai-Xizang Railway. 2. It is easy ____________ (find) lessons on Smart Education of China. 3. It was slow ____________ (send) letters 30 years ago. 4. It is interesting ____________ (use) VR technology for study. 5. It is important ____________ (use) technology well. 二、单项选择。 ( ) 6. It ____ hard to travel to Xizang before 2006. A. is B. were C. was ( ) 7. It is fun ____ online lessons. A. take B. to take C. taking ( ) 8. ____ easy to get emails in seconds. A. It B. It’s C. Its ( ) 9. It was slow ____ messages by letters. A. get B. to get C. getting ( ) 10. It ____ amazing to use BDS. A. is B. are C. am 综合训练 一、单项选择。 ( ) 1. In the past, people ____ letters to keep in touch. A. write B. wrote C. writes ( ) 2. My mum used to ____ telephones to make calls. A. use B. uses C. used ( ) 3. Long ago, people ____ talk with friends far away quickly. A. can B. couldn’t C. could ( ) 4. It is easy ____ people to use smartphones now. A. for B. to C. at ( ) 5. People travelled ____ bus in the past. A. take a B. by C. by a 二、从方框内选择合适的单词并用正确形式填空，每个词只能用一次。 can travel use write in the past 1. ____________, there was no high-speed train. 2. People ____________ letters to their family 30 years ago. 3. We ____________ BDS to find the way now. 4. People ____________ on horseback long ago. 5. Now we ____________ talk with others anytime. 三、连词成句。 1．past, in, people, letters, wrote (.) 2．easy, it, to, is, emails, send (.) 3．used, my, parents, telephones, to (.) 4．could, not, people, VR, use, before (.) 5．railway, the, Qinghai-Xizang, 2006, into service, went (.) 四、句型转换。 1. People wrote letters in the past.（改为否定句） People ________ ________ letters in the past. 2. We can use smartphones now.（改为一般过去时） We ________ use smartphones many years ago. 3. It is easy to take online lessons.（改为一般疑问句） ________ ________ easy to take online lessons? 4. My grandparents travelled by bus.（对划线by bus提问） ________ ________ your grandparents travel? 5. They used to make phone calls.（改为一般疑问句） ________ they ________ to make phone calls? 五、情景交际。选出合适的句子补全对话。 A. How did people communicate in the past? B. Now we can use phones and emails. C. Yes, they wrote letters. D. It took many days. E. Technology changes our communication. Mike: Hi Baobao. 1. ________ Baobao: They wrote letters. Mike: Did people wait a long time for letters? Baobao: 2. ________ 3. ________ Mike: How about now? Baobao: 4. ________ Messages come in seconds. Mike: Wow! 5. ________ 六、阅读绘本，选择正确的描述。 In the past, people in Xizang travelled by bus, on foot or on horseback. It was difficult to go out. In 2006, the Qinghai-Xizang Railway went into service. It starts in Xining and ends in Lhasa. Now travelling becomes easy. More visitors come here. People in Xizang can easily see the outside world. ( )1. How did people travel in Xizang long ago? A. By train B. On horseback C. By plane ( )2. When did the railway go into service? A. In 2006 B. In 2020 C. In 2010 ( )3. Where does the railway start? A. Lhasa B. Xining C. Beijing ( )4. The railway makes travel ____. A. hard B. easier C. slow ( )5. Which sentence is right? A. People can’t visit Xizang now. B. Fewer people come to Xizang. C. People in Xizang can know more about the world. 七、阅读短文，完成相应的任务。 BDS is China’s BeiDou Navigation Satellite System. It started global service on July 31st, 2020. BDS can help people find the way. It makes farming smarter. It also helps keep people safe. It can tell people bad weather is coming. Technology makes our life better. 任务：根据短文回答问题 1. What is BDS? ________________________________________________________________________________ 2. When did BDS go into global service? ________________________________________________________________________________ 3. First, what can BDS help people do? ________________________________________________________________________________ 4. Can BDS tell us bad weather? ________________________________________________________________________________ 5. Does technology change our life? ________________________________________________________________________________ 参考答案 小练笔 01 1. wrote 2. use 3. didn’t write 4. Did 5. makes 6. B 7. A 8. B 9. B 10. C 小练笔 02 1. used to wait 2. didn’t use to use 3. Did; use to send 4. used to learn 5. used to travel 6. writing→write 7. used→use 8. used→use 9. use→used 10. travelled→travel 小练笔 03 1. couldn’t 2. can 3. couldn’t 4. can 5. Could; couldn’t 6. B 7. B 8. A 9. B 10. C 小练笔 04 1. by 2. take 3. by 4. take 5. by 6. F 7. T 8. F 9. T 10. T 小练笔 05 1. to build 2. to find 3. to send 4. to use 5. to use 6. C 7. B 8. B 9. B 10. A 综合训练 一、单项选择。 1．B 2．A 3．B 4．A 5．B 二、从方框内选择合适的单词并用正确形式填空，每个词只能用一次。 1.In the past 2.wrote 3.use 4.travelled 5.can 三、连词成句。 1. In the past, people wrote letters. 2. It is easy to send emails. 3. My parents used telephones. 4. People could not use VR before. 5. The Qinghai-Xizang Railway went into service in 2006. 四、句型转换。 1. didn’t write 2. couldn’t 3. Is it 4. How did 5. Did; use 五、情景交际。选出合适的句子补全对话。 1．A 2．C 3．D 4．B 5．E 六、阅读绘本，选择正确的描述。 1．B 2．A 3．B 4．B 5．C 七、阅读短文，完成相应的任务。 任务： 1. It is China’s BeiDou Navigation Satellite System. 2. On July 31st, 2020. 3. It can help people find the way. 4. Yes, it can. 5. Yes, it does. 第 1 页 共 18 页 学科网（北京）股份有限公司 $