Unit 2 默写练习3 单元基础知识回扣-【步步高】2023-2024学年高二英语选修第二册（译林版2020）

默写练习三　单元基础知识回扣 (时间：20分钟　满分：100分) Ⅰ.重点单词(共25空；每空2分，满分50分) 1．graze vi.(在草地上)吃青草 vt.放牧，放牛，放羊；(在草地上)吃青草 2．optimize/optimise vt.使最优化，充分利用；优化(数据、软件等) 3．implement vt.使生效，贯彻，执行，实施 4．landfill n．垃圾填埋地(或场)；垃圾填埋；填埋的垃圾 5．ingest vt.摄入，食入，咽下 6．dough n．(用于制面包和糕点的)生面团 7．tide n．潮，潮汐，潮水；潮流，趋势；怒潮；高涨的情绪 8．vanish vi.突然消失；不复存在，消亡，绝迹 9．seep vi.(尤指液体)渗，渗透 10．dump vt.(尤指在不合适的地方)丟弃，扔掉，倾倒；丢下，抛弃 n．垃圾场，废物堆 11．inevitable adj.不可避免的；总会发生的，惯常的 12．emit vt.发出，射出，散发→emission n．排放；排放物 13．deplete vt.耗尽，使枯竭→depletion n．损耗，耗尽 14．accelerate vi.加速，加快 vt.使加速，使加快→acceleration n．加速，加快 15．decomposition n．分解→decompose v．(使)腐烂；(使)分解 16．ingest vt.摄入，食入，咽下→ ingestion n．摄取；吸收；咽下 17．scatter vt.& vi.撒，撒播；散开，四散→scattered adj.分散的，零散的 18．refuge n．庇护，避难；收容所，避难所；庇护者，慰藉→refugee n．难民，避难者 Ⅱ.核心短语(共10小题；每题1.5分，满分15分) 1．an alternative to ……的替代方案；替代品 2．dry up 枯竭，耗尽；(河流、湖泊等)干涸 3．in contrast 与此相反；比较起来 4．account for 对……做出解释；说明……的原因；导致；(比例)占…… 5．open the door to 为……提供达到目的的手段，为……创造机会 6．kick off (使)开始 7．interfere with 干扰，干涉；妨碍 8．give rise to 使发生，引起 9．wind up 以……告终(或终结) 10．in hot water 陷入困境 Ⅲ.经典句式(共5小题；每题4分，满分20分) 1．事实上，一旦燃烧，它们会产生大量的二氧化碳，而二氧化碳又会吸收热量，导致全球变暖。 Actually，once burnt，they produce a large quantity of carbon dioxide，which in turn traps heat and causes global warming. 2．此外，化石燃料是不可再生的，其储量估计在未来的某一天会枯竭。 Besides，fossil fuels are non-renewable，whose reserves are estimated to dry up one day in the future. 3．事实上，利用可再生能源发电具有挑战性。 The truth is that producing power from renewable energy sources can be challenging. 4．成千上万的岛屿散布在这片海洋中。 Scattered across this ocean are thousands of islands. 5．随着全球气温上升，海平面也在上升。 As global temperatures increase，so do sea levels. Ⅳ.语法填空(文中加黑词汇为本单元的重点词汇)(共10小题；每题1.5分，满分15分) The concept “Low-carbon Life” 1.has been brought(bring) into focus in the past few decades.To be honest，the natural energy resources are not inexhaustible.They will be depleted one day in the future and our future generations will be in hot water. As we all know，burning fossil fuels 2.emits(emit) a large quantity of carbon dioxide,3.which accelerates the process of global warming.Meanwhile，large amounts of coal 4.are(be) burnt to produce electricity for our daily use.5.What is worse，billions of tonnes of single-use plastic items are dumped around the world every year，which wind up in landfills.6.Fortunately(fortunate)，people have been aware 7.of the serious effects of overusing the natural energy resources，and 8.measures(measure) are being taken to encourage people to live a low-carbon life.9.Finding(find) renewable sources is inevitable and people are called on 10.to heat(heat) their leftovers in ovens to prevent food waste.Edible plastic items have been invented by an Indian researcher. In conclusion，low-carbon life is a trend that is well worth following.Time and tide wait for no man.Let’s take action from now on. 学科网（北京）股份有限公司 $$