高中英语必修一unit1--unit5重点句型详解ppt.ppt

1、必需的unit 1-unit 5，重点文章详细信息，unit 1，1 while walking the dog，you were careless and it got loose and was hit by a car While walking the dog whhhogWhen、while、if、as if、though、as、where、unless等连接词(短语)领导的副词子句中，如果谓语动词有be，并且主语等于主子句的主语或it，则When (I was) in在日本的时候，我拍了几张漂亮的照片。While (I was) waiting，I read newspapers。

2、我边等边看报纸。it were not for you，we would not go there。要不是为了你，我们不会茄子在那里。He looks as if (he were) drunk。他好像喝醉了。she went on working though(she was)exhausted。她精疲力竭，但继续工作。fill in the blanks with the given words；change the form where(it is)necessary。用给定的单词填空，在必要的地方改变形式。I wont go unless (Im) invited。除非被邀请，否则我不

3、会茄子。也就是说，1when first _ _ _ _ _ _ _ to the market，These products enjoyed great success . aintroducingbintroduced c introduced c introduced.tellhim/her that he/she should have done studied should nt have done说，过去渡边杏做某事，但实际上做了。两者都含有“责备”的口气。you should have finished your homework yesterday。你昨天必须完成作业。You

4、shouldnt have told him about it。你不应该告诉他牙齿的事。扩展：其他“情态动词havedone”结构：(1)对must have done牙齿过去发生的事情的积极推测。一定要。(2)对过去发生的事的2)cant/couldnt have done的负面推测。不可能。(3)neednt have done过去不必做，但做了。“本来不必做的。”(4)ought(not)to have done should(not)have done(5)might/may have done(未)牙齿过去可能做了什么事。“可能做了。”(6)could have done可能过去做过

5、，也可能没有做过。(。“本来可以的。”(7)would have done想做某事，但做不到。“我本来想做的。”即时利用2oh，im not feeling well in the stomach . I _ _ _ _ _ _ _ _ so much fried chicken just now . ashould nt eat bmust nt have EAAMust表示，猜测仅用于肯定语句。shouldnt have done推测说之前会渡边杏做某事，但实际上包含责备的语气。答案：c，3.it was the first time in a year and a half that i

6、d seen the night face to face.这是一年半以来第一次看到it is/was the first time，为了表达不同的意义，first可以改为second、third等。this is the fourth time shes rung you in a week。她是一周第四次给你打电话了。it was the second time that he had been out with her alone。这是他第二次独自外出。it will be the second time that I have got the prize。我将第二次获得牙齿奖。提示：(

7、1)It is the first time that.然后立即完成：It was the first time that.之后科举完成时；It will be the first time that.如果现在完成。(2)the first time充当从属连接词，引导时间状语从句。The first time I saw her，my heart stopped。我第一次见到她时，心脏停止了跳动。(3)“for the first time(第一次时间)”的意思是“第一次”，单独用作副词。He was cheated for the first time。他第一次受骗。即时3Have you

8、 ever been here before？no . this is the first time that I _ _ _ _ _ to the great wall . acomes B have been ccame dhad come语法分析：This is the first time答案：This is the first time妈妈问她穿这么多衣服是否热。Withn。形容词/副词/介词短语/分词/动词不定式”的结构在句子中经常做副词，表示原因、方式或伴随状态。如果分词的动作与前面的名词是主动的关系，就使用现在分词。如果是被动关系，就使用科举分词。如果表现出未来的动作，就使用否

9、定式。He lay on his back，with his eyes looking up into the sky。他躺着望着天空。With his homework done，he went out to play。做完作业后，他出去玩了。With the guide to leadus，well have no difficulty finding his house。有了导游指南，我们很容易找到他的家。He came in，with a book in his hand .他手里拿着一本书进来了。he is used to sleeping with the windows open

10、。他习惯了打开窗户睡觉。He often sleeps with the light on .他总是点灯睡觉。即4 _ _ _ _ _ _ _ _ five minutes _ _ _ _ _ before the last bus left，we arrived at the station.athereTo go CIt wasLeft DIt hadLeft分析：牙齿问题调查with的复合结构，即“with宾语补语”。牙齿问题用否定式空调式表示未来的动作。句子意思：最后一班公共汽车离开前5分钟我们到达了车站。答案：b，unit 2，1 native English speakers ca

11、n understand each other even if they dont speak the same kind of English。说英语母语的人，在他们说的英语句子中，even if等于even though，不顾“即使”，引导让步状语从句。在Even if/though引导的句子中，可以使用当前时间代替未来时间。Even if you dont like flowers，you should nt miss the flower exhibition We have decided to visit the museum even if it rains tomorrow。我

12、们决定明天去参观博物馆，即使下雨。扩展：(1)引导让步状语从句的引导语是Although，though，Nomatter When/What.Whenever、Wherever和However。(2)as也可以诱导让步状语从句，但必须先行表语、谓语或宾语，前面的短寿命词不能附加冠词。even though you achieve great success in your work，you should not be conceited。即使你们在工作上取得了很大的成绩，也要渡边杏自满。Whatever you do，do it well。不管你做什么，都要做好。However hot it

13、is，he wont take off his hat。再热，他也不脱帽。Girl as sheis，she can go alone in the darkness。她是个女人，但可以一个人走夜路。即时利用1(2007浙江省)many of them turned a deaf ear to his advice，_ _ _ _ _ _ _ they knew it to be valuable . AAS IFB now that C ee答案：信不信由你，(世界)没有标准英语。(1)believe it or not信不信由你。总是在句子中说插入语。(2)no such thing没有这

14、种事。Such与all、no、some、any、few、little、many、much、several、one一起使用时必须位于其后。Believe it or not，he refused to accept our offer。信不信由你，他拒绝接受我们的帮助。There is no such street in the city。牙齿城没有那种街道。he said he didnt have time or made some such excuse。他说没有时间或其他借口。即时利用2(2009安徽省)im amazed to hear from my school teacher a

15、gain。_ _ _ _ _ _ _ _，It is ten years since we met last。ain a word b whats more c thats to say d believe it or not resolutionIn a word简单地说；Whats more和：Thats to say，即Believe it or not信不信由你。答案：d、unit 3、1 ever since middle school、my sis ter Wang Wei and I have dreamed about taking a great bike trip。从高级中

16、学开始，姐姐王伟和我一直梦想的Ever since“之后”，句子现在完成时或现在完成时必须一起使用，类似的时间状语so far，up till now，by now，recently，lately，since.ago month，in也有He came to England three years ago and has lived here ever since。他三年前来到英国，从那以后一直住在这里。I havent seen her since ten years ago。我十年前从来没见过她。we have completed half of the work so far。到目前为止，我们已经完成了一半的工作。He hasnt written to me recently。他最近没有给我写信。the couple have been wor