Unit 1 Look it up Section 1 Experiencing and understanding language同步练习2026-2027学年沪教版英语八年级上册

**基本信息** 初中英语沪教版八年级上册Unit 1同步练，围绕“查阅词典”主题，通过基础认知、技能应用、综合拓展三层设计，构建词汇-句型-语篇递进路径，强化语言能力与自主学习能力。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础认知层|词形转换、短语互译|单一知识点直接考查，如词形转换题强化词汇变形规则| |技能应用层|句型转换、语法填空|语境化应用训练，如用所给词适当形式填空巩固语法规则| |综合拓展层|语篇填空、补全对话|真实情境综合运用，如补全对话模拟词典使用交流场景|

沪教版初中英语八年级上册 Unit 1 Look it up! Section 1 Experiencing and understanding language同步练习 一、词形转换 1. dictionary ________(复数) 2. pronounce ________(n.发音) 3. refer ________(n.参考；查阅资料) 4. correct ________(adv.正确地) 5. alphabet ________(adj.按字母顺序排列的) 6. enter ________(n.词典中的条目) 7. grammar ________(adj.语法的) 8. phrase ________(复数) 9. consult ________(n.咨询；查阅行为) 10. guide ________(adj.指导性的) 二、用所给词的适当形式填空 1. You can find three new ________(dictionary) on the teacher’s desk. 2. Pay attention to the ________(pronounce) of this word when you look it up. 3. This book is a good ________(refer) for English learners. 4. Please spell the word ________(correct) after checking it in the dictionary. 5. Words in a dictionary are arranged in ________(alphabet) order. 6. Each ________(enter) in the dictionary includes meanings and examples. 7. We need to learn some basic ________(grammar) rules when using dictionaries. 8. English ________(phrase) are often used in daily conversations. 9. The ________(consult) of a dictionary helps us solve language problems quickly. 10. Follow the ________(guide) steps to look up words properly. 三、重点短语 1. 查阅（单词） ________________ 2. in alphabetical order ________________ 3. 参考；涉及 ________________ 4. grammar rules ________________ 5. 词典词条 ________________ 6. pronunciation guide ________________ 7. 例如 ________________ 8. spell correctly ________________ 9. 咨询词典 ________________ 10. guiding steps ________________ 四、用所给短语的适当形式填空 look up, in alphabetical order, refer to, grammar rules, dictionary entry, pronunciation guide, for example, spell correctly, consult a dictionary, guiding steps 1. When you don’t know a word, you can ________ it in a dictionary. 2. All the words in this dictionary are arranged ________. 3. If you have questions about sentence structures, you can ________ the ________ in your textbook. 4. You should learn basic ________ to make correct sentences. 5. Each ________ provides clear meanings and sample sentences. 6. Follow the ________ to get the right sound of the new word. 7. There are many ways to improve your English, ________, reading English stories every day. 8. Please ________ the word after checking it in the dictionary. 9. It’s a good habit to ________ when you meet unknown words. 10. Follow the ________ to learn how to use an online dictionary properly. 五、按要求完成句子 look up / refer to / correct / alphabetical / entry / guide 1. When you meet a new word, you ________ it in a dictionary. 2. We should ________ the grammar book when we make mistakes. 3. Please spell the word ________ to avoid mistakes. 4. Words in dictionaries are arranged in ________ order. 5. Each dictionary ________ includes examples and pronunciations. 6. Follow the ________ to learn how to use the dictionary effectively. 六、句型转换 1. You can look up the word in a dictionary.（改为同义句） You can ________ the dictionary ________ the word. 2. The words are arranged in alphabetical order.（对划线部分提问） ________ ________ the words arranged? 3. We use dictionaries to check word meanings.（对划线部分提问） ________ ________ we use dictionaries for? 4. He found the word’s meaning in the dictionary.（改为一般疑问句） ________ he ________ the word’s meaning in the dictionary? 5. I have never consulted an online dictionary.（作肯定回答） ________, ________ ________. 七、改错（每句一处错误，划出并改正） 1. You can look up the word on the dictionary. ____________________________________________________________________ 2. The words are arrange in alphabetical order. ____________________________________________________________________ 3. We should refer for the grammar book when needed. ____________________________________________________________________ 4. Each entry include meanings and examples. ____________________________________________________________________ 5. Please spell the word correct after checking it.. ____________________________________________________________________ 八、重点句子翻译 1. 当你遇到生词时，你可以在词典里查阅它。 ____________________________________________________________________ 2. 词典里的单词都是按字母顺序排列的。 ____________________________________________________________________ 3. 我们可以参考词典来学习正确的发音。 ____________________________________________________________________ 4. 每个词典词条都包含词义和例句。 ____________________________________________________________________ 5. 遵循指导步骤来正确使用在线词典。 ____________________________________________________________________ 6. 查阅词典是学习英语的一个好习惯。 ____________________________________________________________________ 九、语篇填空 阅读短文，从方框中选择适当的词并用其正确形式填空，使短文通顺、意思完整。每空限填一词，每词限用一次。 dictionary, useful, look up, alphabetical, order, entry, pronunciation, grammar, example, phrase, refer to, step, guide, correct, consult When learning English, a 1.________ is one of the most 2.________ tools. When you meet a new word, you can 3.________ it in the dictionary. Words in a dictionary are arranged in 4.________ 5.________. Each 6.________ tells you the word’s meaning, 7.________, and even 8.________ rules. For 9.________, you can find how to use a 10.________ in a sentence. If you don’t understand a grammar point, you can 11.________ the dictionary’s notes. To use it well, you should follow the 12.________ in the 13.________ book. Remember to spell the word 14.________ after you 15.________ the dictionary. 十、补全对话 根据下面的对话情景，在每个空白处填上一个恰当的句子，使对话的意思连贯、完整。 A: Hi, Tom! Do you know how to use an English dictionary properly? B: Use a dictionary? 1. ________________________? A: First, you need to know that words are arranged in alphabetical order. B: Oh, right! 2. ________________________? A: When you find the word, you can check its pronunciation, meanings and examples. B: That makes sense! 3. ________________________? A: Yes, you can also refer to it for grammar rules and phrase usage. B: 4. ________________________? A: I usually consult a dictionary three or four times a day when I learn English. B: 5. ________________________. I’ll start using it more often to improve my English. 参考答案 一、词形转换 1. dictionaries 2. pronunciation 3. reference 4. correctly 5. alphabetical 6. entry 7. grammatical 8. phrases 9. consultation 10. guiding 二、用所给词的适当形式填空 1. dictionaries 2. pronunciation 3. reference 4. correctly 5. alphabetical 6. entry 7. grammatical 8. phrases 9. consultation 10. guiding 三、重点短语 1. look up 2. 按字母顺序 3. refer to 4. 语法规则 5. dictionary entry 6. 发音指南 7. for example 8. 正确拼写 9. consult a dictionary 10. 指导性步骤 四、用所给短语的适当形式填空 1. look up 2. in alphabetical order 3. refer to; grammar rules 4. grammar rules 5. dictionary entry 6. pronunciation guide 7. for example 8. spell correctly 9. consult a dictionary 10. guiding steps 五、按要求完成句子 1. look up 2. refer to 3. correctly 4. alphabetical 5. entry 6. guide 六、句型转换 1. refer to; for 2. How are 3. What do 4. Did; find 5. Yes; I have 七、改错 1. 划出on → 改为in（固定搭配look up sth. in the dictionary） 2. 划出arrange → 改为arranged（被动语态需用过去分词） 3. 划出for → 改为to（固定搭配refer to） 4. 划出include → 改为includes（主语each entry为单数，谓语用第三人称单数） 5. 划出correct → 改为correctly（修饰动词spell需用副词） 八、重点句子翻译 1. When you meet a new word, you can look it up in a dictionary. 2. Words in a dictionary are arranged in alphabetical order. 3. We can refer to the dictionary to learn correct pronunciation. 4. Each dictionary entry includes word meanings and example sentences. 5. Follow the guiding steps to use an online dictionary correctly. 6. Consulting a dictionary is a good habit for learning English. 九、语篇填空 1. dictionary 2. useful 3. look up 4. alphabetical 5. order 6. entry 7. pronunciation 8. grammar 9. example 10. phrase 11. refer to 12. steps 13. guide 14. correctly 15. consult 十、补全对话（参考合理答案） 1. How should I use it 2. What can I do after finding the word 3. Can I use it to learn grammar and phrases too 4. How often do you consult a dictionary 5. 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