Unit 1 Look it up Section 3 Expressing and communicating ideas 练习作业 2026-2027学年沪教版英语八年级上册

**基本信息** 初中英语新授课同步练，聚焦“词典使用与词汇学习”，通过基础巩固-语境应用-语篇输出三层设计，构建从词汇到语篇的渐进式知识巩固路径，培养语言能力与学习能力。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础层|核心词汇（dictionary, look up等）、基础句型翻译|翻译题（6题）、词汇运用（1-10题），直接考查单词拼写与固定搭配| |进阶层|词汇语境应用、语法辨析|单项选择（5题，短语辨析）、首字母填空（10题，上下文词汇推断）| |综合应用层|语篇组织与表达|书面表达（1题，“高效学单词”主题短文，综合运用词汇与句型）|

Unit 1 Look it up! Section 3 Expressing and communicating ideas 练习作业 一、翻译 1. 我经常查词典来找出生词的意思。 ____________________________________________________________________________________________ 2. 你可以通过上下文来猜测这个单词的含义。 ____________________________________________________________________________________________ 3. 他花了半小时查阅相关资料来完成报告。 ____________________________________________________________________________________________ 4. 这本词典不仅能告诉你发音，还能给你例句。 ____________________________________________________________________________________________ 5. 遇到不懂的短语时，不要犹豫去请教老师或者查工具书。 ____________________________________________________________________________________________ 6. 我们应该学会如何有效地使用在线词典。 ____________________________________________________________________________________________ 二、词汇运用 1. -Let's _______(查阅) the new word in the dictionary to know its pronunciation. -OK, that's a good way. 2. You can _______(猜测) the meaning of the word from the surrounding sentences. 3. This English-Chinese _______(词典) is very helpful for middle school students. 4. The teacher asked us to _______(解释) the phrase in our own words. 5. Pay attention to the _______(发音) of this word; it's different from its spelling. 6. Reading more articles can help you understand the word in different _______(语境). 7. Don't _______(犹豫) to ask for help when you meet difficult words. 8. We need some _______(相关的) information to finish this project. 9. The online dictionary provides many _______(例子) for each word. 10. My mother bought me a new _______(参考) book for my English study. 11. It's more _______(有效的) to learn words with their usage than just memorizing them. 12. He _______(refer) to three different dictionaries to confirm the meaning yesterday. 13. I have learned how _______(use) the dictionary properly since last term. 14. The _______(mean) of this word changes depending on the context. 15. When you read an English article, you'd better not look up every new _______(phrase) immediately. 三、单项选择 ( )1. When you meet a new word, you can ____ it ____ in the dictionary. A. look; up B. look; for C. look; after D. look; out ( )2. The word "bright" has several _______, you need to judge by the context. A. meanings B. pronunciations C. examples D. tools ( )3. -How do you usually learn new words? -I often _______ the dictionary to get their detailed explanations. A. ask B. refer to C. talk to D. look at ( )4. It's necessary _______ us to learn how to use a dictionary effectively. A. of B. for C. to D. with ( )5. Don't stop reading when you meet a new word, you can _______ its meaning first. A. guess B. explain C. check D. write 四、首字母填空 Learning new English words can be hard, but using a d 1______ can make it easier. A good dictionary is a useful t 2______ for every English learner. When you meet an unknown word, you can look it u 3______ to find its pronunciation and m 4 . You can also get many e 5______ of how to use the word in sentences. Some students prefer online dictionaries because they are quick and c 6______ . You can even listen to the correct pronunciation. However, paper dictionaries are still helpful, especially when you don't have i 7______ access. Remember, don't h 8 ______to use dictionaries when you need help. Using them properly can i 9______ your English skills greatly. Try to make friends with your dictionary, and it will be your good p 10 ______in your English learning journey. 1.________ 2.________ 3.________ 4.________ 5._________ 6.________ 7.________ 8.________ 9.________ 10._________ 五、书面表达 假设你们学校英文报正在举办以“高效学单词”为主题的征文活动，请根据以下问题，以“My Favorite Way to Learn New Words”为题，写一篇英语短文投稿。 1. What's your favorite way to learn new words? 2. How do you use this way in your daily study? 3. Why do you like this way? 要求：1.短文需包含所有问题要点，并适当发挥; 2.词数 100 左右。 My Favorite Way to Learn New Words ____________________________________________________________________________________________ ____________________________________________________________________________________________ ____________________________________________________________________________________________ ____________________________________________________________________________________________ ____________________________________________________________________________________________ ____________________________________________________________________________________________ 参考答案 一、翻译 1. I often look up new words in the dictionary to find out their meanings. 2. You can guess the meaning of this word from the context. 3. He spent half an hour looking up relevant information to finish the report. 4. This dictionary can not only tell you the pronunciation but also give you example sentences. 5. Don't hesitate to ask your teacher or look up reference books when you meet unknown phrases. 6. We should learn how to use online dictionaries effectively. 二、词汇运用 1. look up 2. guess 3. dictionary 4. explain 5. pronunciation 6. contexts 7. hesitate 8. related 9. examples 10. reference 11. effective 12. referred 13. to use 14. meaning 15. phrase 三、单项选择 1. A 2. A 3. B 4. B 5. A 四、首字母填空 1. dictionary 2. tool 3. up 4. meaning 5. examples 6. convenient 7. internet 8. hesitate 9. improve 10. partner 五、书面表达 My Favorite Way to Learn New Words My favorite way to learn new words is using an online dictionary. Every time I meet an unknown word when reading English articles, I open the online dictionary immediately. I check its pronunciation, different meanings and example sentences. Sometimes I even listen to the audio to make sure I pronounce it correctly. I like this way because it's quick and convenient. It gives me all the information I need in seconds. Also, the example sentences help me understand how to use the word in real situations. This way has helped me improve my vocabulary a lot, and I become more confident in reading English now. 学科网（北京）股份有限公司 $