Unit 6 SectionA(3a-3c)同步练习2022-2023学年人教版英语九年级全册

Unit 6 When was it invented? Section A(3a-3c) 【基础训练】 1、 短语翻译。 1.意外地_ 2.一次意外的发明_ 3.饮用水_ 4.直到…才… _ 5.毫无疑问_ 6.茶的本质_ 2、 单词拼写。 1.The tiger is considered as the r_ of this forest. 2.Most students went home after school. Only a few r_ to clean the classroom. 3.Alice is without d_ the best student in our class. 4.The dragon is treated as a n_ symbol of the Chinese. 5.Mother is b_ the water to make tea. 6.What a terrible s_! The dish must have gone bad. 3、 用括号中所给词的适当形式填空。 1.Our newspaper is a _(nation) newspaper. 2.Tea _ _ (discover) by accident thousands of years ago. 3.It _ _(believe) that aliens live in some places far from the earth. 4.Tea is _ _ _(popular) drink in China. 5.In _(west) countries, people use forks and knives to eat. 6.It's said that tea is an _ (accident) invention in history. 7.Silk and some other Chinese traditional products_ _(trade) between different countries. 8.We need to keep the _ (drink) water clean. 【能力提升】 四、阅读理解。 Let's look at two old but popular inventions we use in our daily life. Band-aids The first Band-aid was made by American Earle Dickson in 1921. The idea came to him by chance. Dickson's wife Josephine often cut her fingers in the kitchen.At that time gauze(纱布) and adhesive tape(胶带)didn't come together. People had to cut them to the right size. Dickson found they were always too big and soon fell off. So he put a piece of gauze on the center of a piece of tape. This is how he made the first Band-aid. Later, Dickson's new inventions became very popular all around the world. Bubble_gum Bubble gum was invented by accident. In 1928, American gum company worker Walter E, Diemer played around with new chewing gum recipes. Chewing gum had already been invented more than half a century before then. But Diemer found that the gum he made was easy to blow. He blew a bubble and then saw the possibilities. He took some of his new gum to a shop and it was sold out in a single afternoon. Since then, Dubble Bubble, the first brand of bubble gum, has m