2019届 英语 二轮复习学案之完形填空的解题技巧及训练+情态动词的复习

2019年高三二轮复习--完形填空的解题技巧及训练+情态动词的复习 一.课程介绍 知识点 1.归纳讲解完形填空的解题技巧（4）--议论文 2.重点语法: 情态动词的复习 教学重点 1.掌握并运用好议论文体完形填空的解题技巧 2.准确辨析及正确使用情态动词 教学难点 完形填空中高频词语的掌握 二.要点回顾 I.填空 _____（catch）the early flight,we ordered a taxi in advance and got up very early. 2.The teacher came into the lab, _____(follow) by some students. 3.Much time _____ （spend）sitting at a desk, office workers are generally troubled by health problems. 4. _____（absorb）in painting, John didn’t notice evening approaching. 5._____ （work）for two days, Steve managed to finish his report on schedule. 【答案】1.To catch 【解析】不定式做目的状语 【答案】2.followed 【解析】过去分词做伴随状语 【答案】3.spent 【解析】考查分词的独立主格结构。spend的逻辑主语是time，二者是被动的关系，所以用过去分词，表示被动 【答案】4.Absorbed 【解析】考查非谓语动词作状语。absorb使用过程中的固定搭配是be absorbed in，John和be之间是主动关系，所以应该是Being absorbed in…的形式，但是在平时的使用中being经常被省略掉 【答案】5. Having worked 【解析】考查非谓语动词作状语。主句主语Steve和work是主动关系，而且工作持续时间是两天，所以选择现在分词的完成时形式 II.完形填空 The findings come from a study of nearly 1,000 US people that looked at diet, calorie intake and body mass index (BMI) —a measure of obesity.__1__ is found that those who ate chocolate a few times a week were, on __2__， slimmer than those __3__ ate it occasionally. Even __4__ chocolate is loaded with calories, it contains ingredients(成分)that may favour weight loss __5__ than fat synthesis, scientists believe.__6__ boost ing calorie intake, regular chocolate consumption was related to lower BMI in the study, __7__ is published in Archives of Internal Medicine. The link remained even when other factors, like how __8__ exercise individuals did, were taken into __9__.And it appears it is how often you eat chocolate that is important, rather than how much of it you eat. The __10__ found no link with quantity consumed. __11__ to the researchers, there is only one chance in a hundred that their findings could be explained by chance alone. Lead author Dr Beatrice Golomb, from the University of California at San Diego, said: “Our findings appear to add to a body of information suggesting that the composition of calories, not just the number of them, matters for determining their ultimate impact on weight.”This is not the first time scientists __12__ that chocolate may be healthy for us. Other studies have claimed chocolate may be good for the heart. Consumption of certain types of chocolate has been linked to some favourable changes in blood pressure, insulin(胰岛素)sensitivity and cholesterol(胆固醇)level. And chocolate, __13__ dark chocolate, does contain antioxidants(抗氧化剂)which can help to mop up harmful free radicals—unstable chemicals that can damage our cells. Dr Golomb and her team believe that antioxidant compounds, called catechins( ... ...