Unit6 SectionB(1a-1e）同步练习题2023-2024学年人教版英语九年级全册

九年级上册Unit6 SectionB(1a-1e)同步练习 一、根据句意及汉语提示填写单词。 1.The supermarket is usually crowded with lots of __ (顾客) on weekends. 2. Jane likes ____ (脆的) cookies. They are dry, hard and easily broken. 3. __ (甜的) snacks are not good for our teeth. 4. Don't add too much salt in the soup, or it will be too ___(咸的). 5. I don't like drinking lemon juice because it's too __(酸的). 二、单项选择。 1.____was the zipper invented by? -An American ___ Whitcomb Judson.  (  ) A.Who;name B. Whose;name C.Who;named 2. My little sister isn't to look after herself. （） A.young enough B.enough young C.old enough 3. Dennis was in a hurry to leave, so he picked up the wrong hat blos . A. in time B. in person C. by mistake 4. - -Do you know___in ancient China? ( ) -I have no idea. But tree leaves were once used to make paper. A.how was paper made B. how paper was made C. when paper was made 三、综合填空。 阅读下面短文，在空白处填入一个适当的单词或括号内单词的正确形式。 Most people think that only a genius(天才） can invent. That is not true. Many of the tools and products we use in our daily lives 1. ____ (invent) by ordinary people. William Kamkwamba grew up 2. __ a farm in a small village in Malawi, Africa. When he was 14, he had to drop out of school 3. ___ his parents couldn't make enough money to send him to school any more. One day, when William 4. __ (feel) the wind, he began to think how it could be used. He borrowed 5. __ book called Using Energy from the library, which had 6. __ (picture)of windmills(风车)in it.Although the book didn't talk about using wind to produce 7. ____ (electric), it gave him this idea. William started to work on a model of a windmill and he used it to power a radio! He then built a much 8. ____ (large) windmill with old pieces of junk. The villagers were amazed when they saw he used it to power four light bulbs and to charge(充电）their mobile phones! William's windmill drew a lot of attention and he even wrote a book about 9.____ (he) story. Now he travels around the world, speaking about his project and develo