第17练 定语从句(2)＋自然环境和自然遗产保护 Ⅰ.单句语法填空 1．It’s helpful to put children in a situation they can see themselves differently. 2．The reason he told us was not reasonable，so we still didn’t know the reason he was absent that day. 3．The days are gone physical strength was all you needed to make a living. 4．Mary lost her necklace at the palace party， which she worked hard for ten years to pay. 5．Emperor Qinshihuang united the seven major states into one country the Chinese writing system began to develop in one direction. 6．They stayed with me for two weeks，during we visited many of tourist attractions in Beijing. 7．The children，all of had played the whole day long，were worn out. 8．Lily， whom I went to the concert yesterday evening，enjoyed herself very much. 9．For students，what is most beneficial to their study is reading English books， which they can learn what they can’t in class. 10．Gift shops in museums people would buy souvenirs for themselves and their friends used to be the last stop of each visit. Ⅱ.短文语法填空 Jo is an Australian woman 1. worked as a volunteer teacher in Papua New Guinea.The school 2. she worked was a bush school,3. classrooms were made of bamboo and grass.There’s no electricity or running water.It took some students about two hours 4. (get) to school.The other day，Jo 5. (show) the boys an experiment when the mixture was bubbling and the boys started jumping out of the windows.Jo doubted 6. she was making any 7. (different) to the children’s lives. Jo and Jenny visited Tombe’s home.When they arrived，Tombe’s mother started crying “ieee ieee” and his father led them to his house,8. was a low bamboo hut with grass sticking out of the roof.Jo loved listening to the family talking softly to each other in their language，even though she couldn’t participate much 9. the conversation.That night Jo and Jenny slept on a platform 10. was newly made.They left the village the next morning and they were exhausted as they dragged themselves down the mountain towards home. Ⅲ.阅读理解 A Food production is a major contributor to climate change.A 2020 study found that，even if emissions from burning fossil fuels ended immediately，current trends in food systems could derail efforts to limit global warming to 2℃ above preindustrial levels. Some foods—such as red meat—produce far more greenhouse gases than others.Last year，a UK government survey found that more than half the people in the country want to make more sustainable choices around food.But because many food items contain multiple ingredients，it can be difficult to unravel the environmental impact of one product over another. To create a rating system that people would find easy to understand，Clark and his colleagues used an algorithm to estimate how much of each ingredient was in thousands of products sold in major UK supermarket chains.The researchers then gave food items an environmentalimpact score out of 100—with 100 being t ... ...
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