Unit 6　When was it invented双减作业设计（4份打包 ）2023-2024学年人教版九年级英语全册

Grammar Focus Ⅰ.根据所给图片及括号内提示，补全下列句子。 1. (build) 2. (not, write) 3. (give) 4. (carry) 5. (take) 1. This house ______________ by my grandfather in 2010. 2. The poem (诗) ______________ by Du Fu. 3. Mrs. Green ______________ a lovely birthday card by her daughter yesterday. 4. ______________ by John just now? 5. Tim ______________ the zoo last weekend. Ⅱ. 将下列主/被动句改为被/主动句。 1. Tina saw a stranger go into the building. _________________________________________ 2. Did Thomas wash the car yesterday? _________________________________________ 3. They didn't invite me to the party. _________________________________________ 4. Maria was taught to love the old by her dad. _________________________________________ Ⅲ.根据短文内容及括号内所给动词的提示填空。 What is a “must-have” object in your bag besides a wallet, phone and keys? The answer is, in fact, quite simple — headphones (耳机). They (1)_______(use) from time to time in our daily life. But do you know how long they have been around? It is said that the first headphones (2)_______(create) in the 1880s and used by telephone operators (电话接线员). As the telephones moved into more people's homes, a new service (3)_______(offer). People could pay and listen to shows from theaters. They phoned a special number, then they (4)_______(connect) to live shows from theaters. They put on their headphones and listened to the show from their homes. The first commercially ( 商业) successful set of headphones (5)_______(invent) by Nathaniel Baldwin in 1910 in the United States. He made them in his kitchen and then (6)_______(sell) them to the US Navy. From the 1980s, in - ear headphones became very popular. They (7)_______(wear) in the ears. Of course, they were cheaper. That was because they (8)_______(make) by cheaper materials. At present, different kinds of headphones (9)_______(produce). Some even can be used to protect hearing or answer phone calls. The future is unknown, but one thing is for sure: over the years, we can (10)_______(expect) greater things and