
新教材人教版初二上册第二单元围绕“How often do you exercise?”展开,主要涉及谈论生活习惯,重点语法是一般现在时和频度副词,还有一些重要句型和固定搭配。具体如下:
重点语法
- 一般现在时:本单元主要用一般现在时谈论生活习惯。通常表示经常发生的动作或存在的状态。如“I usually get up at six oclock.”(我通常六点起床。),主语是第一人称“I”,谓语动词用原形“get up”,“usually”是频度副词,表明动作发生的频率。
- 频度副词:常见频度副词按频率从高到低排列为always> usually> often> sometimes> hardly ever> never。它们一般放在助动词、be动词或情态动词之后,行为动词之前。如“He is always late for school.”(他上学总是迟到。)。提问频度副词用how often,如“How often do you exercise?”(你多久锻炼一次?)
重点句型
- What引导的特殊疑问句:如“What does Tom do on weekends?”(汤姆周末做什么?),用于询问某人在某个时间段通常做什么,回答时要用具体的动作或活动,如“He often helps his mother with housework.”(他经常帮他妈妈做家务。)
- Does引导的一般疑问句:如“Does Mary often stay up late?”(玛丽经常熬夜吗?),用于询问某人是否经常做某事,肯定回答用“Yes, 主语 + does.”,否定回答用“No, 主语 + doesnt.”,如“Never. She always goes to bed early.”(从不。她总是很早睡觉。)
- How often引导的特殊疑问句:如“How often does she go to the movies?”(她多久看一次电影?),用于询问动作发生的频率,回答时要用表示频率的短语,如“She goes to the movies twice a month.”(她一个月看两次电影。)
此外,本单元还有“ask sb. about sth.”(询问某人有关某事),“help sb. with sth./help sb. (to) do sth.”(帮助某人做某事)等固定句型和短语搭配。
新教材人教版初二上册第二单元围绕日常生活习惯展开,以下是该单元的词组、句型拓展详解及双语例句:
重点词组
- help with housework:帮着做家务。例句:I often help my mother with housework on weekends.(我周末经常帮妈妈做家务。)
- hardly ever:几乎从不。例句:He hardly ever eats fast - food because its unhealthy.(他几乎从不吃快餐,因为它不健康。)
- stay up (late):熬夜。例句:Dont stay up late, or youll be tired in the morning.(不要熬夜,否则早上你会很累。)
- at least:至少。例句:You should drink at least eight glasses of water a day.(你每天至少应该喝八杯水。)
- such as:例如(后跟单词或短语)。例句:She likes outdoor activities, such as hiking and cycling.(她喜欢户外活动,比如徒步旅行和骑自行车。)
- spend time on sth./in doing sth.:花时间在某事上/做某事。例句:He spends a lot of time on his homework every day.(他每天花很多时间做作业。)
- go to the dentist:去看牙医。例句:I need to go to the dentist because I have a toothache.(我需要去看牙医,因为我牙痛。)
重点句型
- What do/does + 主语 + do + 时间状语?:用于询问某人在某个时间通常做什么。例句:What does your father do after dinner?(你爸爸晚饭后做什么?)He usually reads newspapers.(他通常看报纸。)
- How often do/does + 主语 + 动词原形 + 其他?:询问动作发生的频率。例句:How often does your sister go shopping?(你妹妹多久购物一次?)She goes shopping once a week.(她一周购物一次。)
- 主语 + be + full for sb.:表示“对某人来说……安排很满”。例句:This weekend is full for me, I have a lot of things to do.(这个周末我安排很满,我有很多事情要做。)
- 主语 + want sb. to do sth.:意为“某人想让某人做某事”。例句:My teacher wants me to improve my English writing.(我的老师想让我提高英语写作水平。)
- The best way to do sth. is...:表示“做某事的最好方式是……”。例句:The best way to keep healthy is to exercise regularly.(保持健康的最好方式是定期锻炼。)