Unit 2 单元语法精讲精练（作业课件）-【四清导航】2023-2024学年八年级英语上册（人教版 河南专用）

单元语法精讲精练 英语 八年级上册 人教版 四清导航 ►概念：表示动作或状态出现的频率的副词叫频度副词。 ►常见的表示频率的副词有以下几个，它们在频率上的差异可以这样表示： always(100%)>usually(90%)>often(70%)>sometimes(40%)>hardly ever(5%)>never(0%) ►频度副词在句中的位置 频度副词在句中常位于be动词、助动词或情态动词之后，实义动词之前。sometimes有时可位于句首或句末。 eg：I am always busy with my work.我总是忙于我的工作。 Susan doesn't usually eat breakfast at school.苏珊通常不在学校吃早饭。 He sometimes gets up at 5：30. ＝Sometimes he gets up at 5：30.他有时五点三十分起床。 ►表示频率的短语 once/twice a week一周一次/两次 three times a day一天三次 every day/week/year每天/星期/年 【注意】表示“三次或三次以上”一般用“基数词＋times”。 ►当对频度副词或表示事件发生频率的短语提问时，常用how often，意为“多久一次”。 eg：—How often does Lisa go to the movies？莉萨多久看一次电影？ —Never.从不。 ►频度副词或表示频率的短语常与一般现在时连用。 eg：Jim usually does his homework in the evening.吉姆通常在晚上做作业。 一、用方框中所给词填空，使上下两句的意思相同或相近。 always，often，sometimes，never，hardly ever 1．I watch TV in the evening five or six times a week. I watch TV in the evening. 2．Maria eats hamburgers for breakfast seven days a week. Maria eats hamburgers for breakfast. 3．I don't let my brother use my computer. I let my brother use my computer. 4．I take the bus to work twice a week. I usually drive to work，but I take the bus. 5．My grandpa almost (几乎) doesn't watch TV. My grandpa watches TV. often always never sometimes hardly ever 二、按要求完成下列句子，每空一词。 6．He eats junk food every day.(改为一般疑问句) he junk food every day? 7．I hardly ever drink coffee for dinner.(对画线部分提问) you coffee for dinner? 8．He watches TV four times a week.(对画线部分提问) times does he watch TV a week? 9．She usually plays tennis on weekends.(对画线部分提问) she usually on weekends? Does eat How many What does do How often do drink $$