2022年新目标八级下册-英语语法知识点精讲.pdf
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1、新目标八年级下册英语语法知识点精讲+练习Unit1 一般将来时一般将来时表示将来某个时间要发生的动作或者存在的状态。通常与表示将来的时间状语连用,如 tomorrow, the day after tomorrow, next year, next month, next week, in 100 years等。be going to do (动词原形) 结构:表示打算、准备做的事情或者肯定要发生的事情。如:It is going to rain. will do结构表示将来的用法:1. 表示预见Do you think it will rain? You will feel better a
2、fter a good rest. 2. 表示意图I will borrow a book from our school library tomorrow. What will she do tomorrow? 基本构成如下:一般疑问句构成:(1)will+ 主语+do? Will Sarah come to visit me next Sunday? (2)there be 结构的一般疑问句: Will there + be ? Will there be fewer trees? Yes, there will. / No, there wont否定句构成: will + not (wo
3、nt)+do Sarah won t come to visit me next Sunday. 特殊疑问句构成:特殊疑问词 will 主语? What will Sarah do next Sunday? 练一练根据例句,用 will 改写下列各句例:I don t feel well today. (be better tomorrow)I ll be better tomorrow. 1. Gina has six classes today. (have a lot of homework tonight)_ 2. Im tired now. (sleep later)_ 3. My
4、parents need a new car. (buy one soon )_ 4. We can t leave right now. (leave a little later)_ 5. The weather is awful today. (be better tomorrow)_ 答案: 1. She ll have a lot of homework tonight. 2. Ill sleep later. 3. They ll buy one soon. 4. Well leave a little later. 5. Maybe itll be better tomorrow
5、. Unit2 should的用法:精品资料 - - - 欢迎下载 - - - - - - - - - - - 欢迎下载 名师归纳 - - - - - - - - - -第 1 页,共 4 页 - - - - - - - - - - should 用来提出建议和忠告,后边加动词原形,否定句直接在should 后边加 not. eg:I think you should eat less junk food. 我认为你应该少吃垃圾食品。She drives a lot and she seldom walks. So I think she should walk a lot. 她经常开车,很少
6、走路。所以我认为她应该多走路。Students shouldnt spend too much time playing computer games. 学生们不应当花太多的时间玩计算机游戏。学习向别人提建议的几种句式:(1)I think you should(2)Well, you could(3)Maybe you should (4)Why don t you ? =why not do、?(5)What about doing sth.? (6)Youd better do sth. 练一练用 should 或 shouldn t填空1. I cant sleep the night
7、 before exams. You _ take a warm shower before you go to bed. 2. Good friends _ argue each other. 3. There is little milk in the glass. We _ buy some. 4. They didnt invite you? Maybe you _ be friendlier. 5. I am a little bit overweight. So I think I _ do exercises every day. Unit3 过去进行时(一) 过去进行时的构成及
8、用法:1、构成:主语 +was / were + 动词的现在分词(其中 am,iswas; arewere ) 2、用法:表示在过去某一时间内正在进行的动作或状态.也可用来表示过去一段时间内持续发生的动作。(常与过去进行时连用的时间状语有:then,this time yesterday,at that time,at 9:00 yesterday evening, the whole morning,all night 等) The barber was cutting my hair at that time. we were sleeping at 8:00 yesterday morn
9、ing. She was writing a letter the whole morning.(二)when 和 while 引导的时间状语从句。意思是“当、时”when 是 at that time 的意思,表示做某种动作的时间或瞬间。其谓语动词可以是延续性的,也可以是非延续性的,常与一般现在时或一般过去时连用。eg:When winter comes, the weather gets colder and colder. When Linda saw Davy, he was playing basketball. I was reading a book when she came
10、into my room 。When he was a child he was always trying out new ideas. while 是 during the time 的意思,表示略长的一段时间。 其谓语动词必须是延续性的。常与现在进行时或过去进行时连用。Eg:Tom was reading a newspaper while he was waiting for a bus. I am doing my homework while my mother is cooking. 练一练用括号中所给动词的适当形式填空。1. This time yesterday I _ _
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