2021届高考北师大版英语一轮复习语法课件 专题七 冠词和介词 (共75张PPT)

一　冠词 [高考感悟] A组　单句语法填空 1．[2019·全国卷Ⅰ]Of ________ nineteen recognized polar bear subpopulations, three are declining, six are stable, one is increasing, and nine lack enough data. 答案与解析：the　考查冠词。此处特指确认的19个亚种群，故用定冠词the。 2．[2019·全国卷Ⅱ]When we got a call saying she was short­listed, we thought it was ________ joke. 答案与解析：a　考查冠词。joke“笑话，玩笑”，是可数名词。空格后用了单数joke，故其前用a。 3．[2019·浙江卷]Everybody wears ________ same style of clothes. Uniforms can be useful in unexpected ways. 答案与解析：the　考查冠词。此处特指校服的款式相同，the same...“相同的……”，故填the。 4．[2018·全国卷Ⅱ]I'm walking on a path in the forest in the Central African Republic. Unexpectedly, I'm face­to­face with the gorilla, who begins screaming at ________ top of her lungs. That makes her baby scream, and then a 400­pound male appears. 答案与解析：the　考查冠词。at the top of“在……的顶部”，为固定搭配。 5．[2017·全国卷Ⅰ]As ________ result, people will eat more food to try to make up for that something missing. 答案与解析：a　固定短语as a result表示“结果”，句意为：结果，人们将吃更多的食物去弥补损失的东西故填a。 6．[2018·全国卷Ⅱ]Corn production has jumped nearly 125 percent over ________ past 25 years, while rice has increased only 7 percent. 答案与解析：the　考查固定搭配中的定冠词。over the past 25 years“在过去的25年里”。 7．[2017·浙江卷]It's not all that hard to build an advanced and large vocabulary. Like many things in life, it's ______ ongoing process, and the best part of the process is that there's enough room for improvement, which means you'll just keep getting better and better. 答案与解析：an　考查冠词。此处表示积累词汇是一个持续的过程，又因为单词ongoing的发音以元音音素开头，故填不定冠词an。 B组　单句改错 1．[2019·全国卷Ⅲ]Each of my cafes will have a different theme and an unique style.________ 答案与解析：an→a　unique是读音以辅音音素开头的单词，其前用a，不用an。类似的词还有university, European, useful等。 2．[2018·全国卷Ⅰ]During my last winter holiday, I went to countryside with my father to visit my grandparents.________ 答案与解析：countryside前加the　countryside意为“农村；乡下”，与the连用。 3．[2017·全国卷Ⅰ]In the summer holiday following my eighteenth birthday, I took driving lessons. I still remember how hard first day was.________ 答案与解析：first前加the或my　由于序数词first前