第1部分 9上 第16课时Unit 2-【智熊中考·1号学员】2024年河南中考英语小进步作业本（仁爱科普版）

九年级上册 第16课时 Unit 2 一、阅读理解 )3.What can we do to reduce the greenhouse Our planet is heating up because of the effect? greenhouse effect.This is one of the reasons why Earth is seeing more extreme weather events,such as heat waves,forest fires and floods each year.But what exactly is the greenhouse effect,and what can we do to ①D 3 reduce it? A.①②③ B.①②④ Let's first think about a greenhouse-you may C.①3④ D.②③④ have one in your garden!It's a glass structure that )4.How does the writer explain the greenhouse protects plants against low temperatures by trapping( for us? heat inside.But,while this helps your plants A.By giving an example. grow,Earth is trapping heat in the same way,and it's B.By showing a fact. causing global warming.When fossil fuels,such as C.By listing a number. coal,oil and gas,are burnt for power,carbon dioxide D.By making a comparison. is released as a waste product.It enters the )5.We can read the passage from a atmosphere and acts like a blanket around the planet, A.science newspaper which means heat radiation can't escape and the B.news website temperature increases.Eunice Foote,a scientist tested the effects of sunlight on different gases.Her results C.geography magazine D.music hook showed that carbon dioxide traps heat more than other 二、完形填空 gases. Paper is probably one of the most common things So,what can we do to reduce the greenhouse that we see and use in our daily life."Just 6 a day effect?The UN recommends using more energy- efficient electrical appliances at home and changing to without paper,"reads one advertisement from a Finnish LED light bulbs.Also,by washing your clothes at 30 paper company.It adds,"You can 7 see our instead of a higher temperature,around 40%less products everywhere."And they're right.But in most electricity is used over a year,according to the Energy countries,people are so 8 to paper-whether it's Saving Trust.A change in diet is also something to used for packing food,for drying hands or for 9 consider because