Unit1 Look it up重点词汇句子专项训练(含答案)2025沪教版八年级上册英语

中小学教育资源及组卷应用平台 沪教版八年级上册英语Unit1 Look it up重点词汇句子专项训练 一、词汇运用 （一）根据首字母或汉语提示写单词. When you don't know a word, you can l_____ it up in a dictionary. A thesaurus is a very useful book that helps you find s_____ of words. Dictionaries are great tools for us to learn new words. They can provide us with p_____ pronunciation and clear definitions. We can get lots of useful i_____ from the Internet, but we need to judge whether it's reliable. Using reference books can improve our study e_____ and help us learn better. There are many different _____ (资料来源) we can use when we do research, like books, magazines and websites. Please give me a _____ (确切的) answer. I don't want any vague ideas. Historical events can tell us a lot about the development of human society. For example, the Industrial Revolution is an important _____ (历史的) event. It's very _____ (方便的) to look up words using online dictionaries. You should use grammar _____ (正确地) to make your sentences grammatically correct. （二）用所给单词的适当形式填空 Dictionaries are very _____ (help) for us to learn English. We need to learn how to use different sources of information _____ (proper). The Internet provides us with a great deal of _____ (inform). Can you give me a more _____ (precise) explanation of this difficult sentence These reference books can improve our study _____ (efficient). Using a thesaurus can help us find better _____ (word) to express our ideas. Historical stories are always very _____ (interest) and we can learn a lot from them. It's important to choose _____ (rely) information when we do research. We should develop good reading _____ (skill) to understand texts better. Look up words in a dictionary is a basic study _____ (method). 二、句子训练 （一）完成句子 当你遇到新单词时，你可以在词典里查阅它们。 When you meet new words, you can _____ them _____ in the dictionary. 百科全书能给我们提供关于各种主题的详细知识。 Encyclopaedias can provide us with _____ knowledge about _____ topics. 同义词词典能帮助你找到单词的同义词。 A thesaurus can help you find the _____ of words. 使用不同的信息来源能提高你的学习效率。 Using different _____ of information can improve your study _____. 重要的是要正确地使用参考资料。 It's important to use _____ materials _____. （二）句型转换 We can look up information in reference books.（对划线部分提问） _____ _____ we look up information Dictionaries are very helpful tools for learning English.（改为感叹句） _____ _____ tools dictionaries are for learning English! You should use online dictionaries to look up words.（改为一般疑问句） _____ I _____ online dictionaries to look up words The Internet provides us with a lot of information.（改为同义句） The Internet _____ a lot of information _____ us. Looking up words helps us understand new vocabulary.（改为否定句） Looking up words _____ _____ us understand new vocabulary. 选词填空（从方框中选择合适的单词，并用其正确形式填空） We can use _____ ... ...