初一下半期复习知识梳理

1、知识梳理知识梳理初一第二学期初一第二学期一、语法一、语法1.1.动词时态动词时态 2.2.祈使句祈使句动词时态动词时态名称名称 特征词特征词 肯定句的动词肯定句的动词一般现在一般现在sometimes, usually, often always, every., 原形原形 第三人称单数第三人称单数现在进行现在进行look, listen, now, Its .(几点了几点了) . 后的句子后的句子Dont do sth. 后的句子后的句子 be + doing动词否定句一般疑问句原形在主语后dont句前Do ？ 第三人 称单数在主语后doesnt动词原形句前 Does 动词原形？过去式在主语

2、后didnt动词原形句前Did动词原形？否定句一般疑问句只在其后not (some-any)将其放到句首.？句中没有be、can, may , must, would 的变法句中有be、can, may , must, would 的变法否定句、一般疑问句的结构否定句、一般疑问句的结构回答回答:Can you .? Yes, I can. No, I cant.Is he.? Yes, he is. No, he isnt.Do you .? Yes, I do. No, I dont. Does.she ? Yes she does. No, she doesnt.Did they.? Ye

3、s, they did. No, they didnt.Would you.? Yes, I would. No. I wouldnt.Were they.? Yes, they were. No, they werent.Should you.? Yes, I should. No, I shouldnt.二、祈使句二、祈使句无人称、动词开头，无人称、动词开头，带命令色彩的句子。带命令色彩的句子。 肯定式肯定式 否定式否定式Open the window, please.Look at the picture.Please read after me.Dont open the window

4、.Dont look at the picture.Dont read after me.四、句型四、句型 (及交际用语及交际用语)1. 提问时间提问时间： Whats the time? What time is it? 2.提问日期提问日期： Whats the date today? What was the date yesterday?3. 提问星期几提问星期几： What day is it today? What day was yesterday?4.提问某人的生日提问某人的生日： When is ones birthday?5.5.提问人的相貌：提问人的相貌： What do

5、es.look like?6. 6. 提问人的性格：提问人的性格： What is . like?7. 到该做什么事的时候了到该做什么事的时候了。 Its time to do sth. Its time for sth.8. 提建议用语提建议用语： Why not do sth.? Why dont you do sth.? What about sth. / doing sth.? Youd better do sth.五、词类五、词类1. 动词动词6. 形容词、副词形容词、副词2. 系动词系动词7.数词数词3. 代词代词8. 频率副词频率副词4.不定代词不定代词9. 介词介词5. 连词连

6、词10. 疑问词疑问词1.动词动词(谓语谓语)He watches TV every day.He is watching TV now.2.代词代词人人称称代代词词主格主格Iyouhesheitweyouthey宾格宾格 me youhimheritusyoutheir物物主主代代词词形容形容词性词性myyourhisheritsouryourtheir名词名词性性mine yours his hersits ours yours theirs3.形容词、副词的使用形容词、副词的使用形形容容词词副副词词修饰修饰名词名词修饰修饰动词、形容词动词、形容词They are clever boys.

7、I have long hair.It really sounds nice.They look very happy.4. 数词数词数数词词基数词变序数词基数词变序数词百百,千千,万万,的表达的表达几分之几几分之几用来表达时、分用来表达时、分用来表达年、月、日用来表达年、月、日5. 频率副词频率副词 用用How often 对它们进行提问。对它们进行提问。 他们体现了动词出现的频率程度。他们体现了动词出现的频率程度。 I always have milk for breakfast.I usually have eggs for breakfast.I often have noodles

8、for it. I sometimes have fruits for it. I seldom have rice for it. I never have meat in the morning.6. 与与时时间间相相关关的的介介词词for 时间段前时间段前in 某年、某月前某年、某月前on 具体日子、节日、具体日子、节日、 生日、星期几前生日、星期几前at 某分，某时前某分，某时前当当“早上、下午、晚早上、下午、晚上上”被修饰被修饰时不用时不用 in 而用而用on. 7. 疑问词疑问词提问提问几点几点钟钟What time is it?Whats the time?价格价格 how much地点地点where数量数量 how many.how much.程度、程度、方式方式h