1 第15课时 Units5-6 知能优化训练 Ⅰ.根据句意及所给汉语提示完成单词 1.Try to (避免) making grammar mistakes in English writing. 答案:avoid 2.Please (翻译) the sentences into Chinese. 答案:translate 3.I have many Chinese musical (器械). 答案:instruments 4.Aunt Wang will buy a pair of (手套) for my birthday. 答案:gloves 5.Our class were (分成) into two groups to clean up the park. 答案:divided Ⅱ.从下面方框中选择一个适当的词,用其正确的形式填空,每词只用一次 good paint clean wide invention 1.The Internet is used in most families in our country today. 答案:widely 2.The classroom windows by the students every week. 答案:are cleaned 3.Who were the pictures by? 答案:painted 4.A computer is one of the most useful in the world. 答案:inventions 5.The cake tastes . 答案:good Ⅲ.单项选择 1. This pair of shoes hand, and it very comfortable. A.is made with; is felt B.are made from; is felt C.are made of; feels D.is made by; feels 答案:D 解析:第一空主语和谓语动词之间是被动关系,且主语为第三人称单数形式,故用ismadeby;第二空feel为连系动词,不能用被动语态,故选D项。 2.It is an old city with a history of 2, 000 years and it the silk. A.is known as B.is known for C.is famous as D.is famous 答案:B 2 解析:beknownfor意为“因……而著名”,是固定搭配。 3.(2017·天津中考)It’s not always safe to pay over the Internet, you should be careful. A.so B.after C.because D.as soon as 答案:A 解析:句意:通过网上付款并不总是那么安全,所以你应该小心。后一分句表示结果,故用so。