高一英语外研版必修4：Module+6+Section+Ⅳ Grammar++Writing

3．I didn't realize what happened until a small yellow creature with three eyes came out.
(用倒装句式改写句子)
【答案】 1.I was riding through a small dark alley after evening class when a strong light shone me.
2．Then I found out that it was a triangle flying machine which I was sure I had never seen before.
3．Not until a small yellow creature with three eyes came out did I realize what had happened.
Ⅰ.单句语法填空
ห้องสมุดไป่ตู้
1．He was aware that someone
have entered his room.
2．—Mummy，I climbed to get the teddy bear from the top of the shelf.
—My goodness！You 3．—I'm sorry.I
6．There have been stories of...since... 7．Some people saw it in...for the first time... 8．In my view，first of all，...leaves me a deep impression. 9．Some people believe in its existence，because... 10．By recent research，we can learn that...
【答案】 1.mustn't→can't 2.should→ must 3．take→taken 4.couldn't→needn't 5．must→should
描写大自然的神秘现象
1．介绍关于大自然的神秘现象的文章的一般包括如下内容：首先，简述神 秘现象(什么样的神秘现象，何时何地发现的，科学家对此的解释，证据)；其次， 各界不同的看法；最后，简单说出作者个人对此现象的认识。
全 剖 析
学
Section Ⅳ Grammar & Writing
业 分
层
测
评
重 应 用
情态动词＋have done
阅读下列句子，体会黑体部分的用法 1．But in China，the idea of the dragon may have come from the alligator. 2．You might have given your parents more help earlier. 3．He can't have forgotten it，for he talked about it yesterday. 4．You ought to/should have done the job more carefully. 5．You oughtn't to/shouldn't have asked such a foolish question.
2．should have done 表示“本来应该做，而实际没做”。 I really regret wasting the hours when I should have studied hard，but it is too late. 我真的很后悔该努力学习的时候浪费了太多时间，但现在太晚了。
Ⅱ.单句改错 1. Jackson mustn't be a policeman，for he's much too short.
2. He should have completed his work；otherwise，he wouldn't be enjoying himself by the seaside.
Ⅱ.句式 1．I was riding through a small dark alley after evening class，and suddenly a strong light shone me.(用 when 作并列连词改写句子)
2．Then I found out that it was a triangle flying machine and I was sure I had never seen before.(用定语从句改写句子)
3．The weather turned out to be fine yesterday.I needn't have take the trouble to carry my umbrella with me.
4. You couldn't have woken me up；I don't have to go to work today. 5．We must have studied last night，but we went to the concert instead.
3．shouldn't have done 表示“本来不应该做，而实际做了”。 Look，Tom is crying.I shouldn't have been so strict with him. 看，汤姆哭了，我本来不应该对他如此严厉。 4．needn't have done 表示“本来不需要做而做了”。 It's only five minutes' walk.We needn't have taken a taxi. 只有五分钟的步行路程，我们本不必乘出租车的。
Do you believe me? I can't believe my eyes and ears，either.It may sound
情态动词是高中英语语法的一个重要部分，而“情态动词＋have done”结 构则是对此知识点考查的一个重点和难点。该结构一般有两个主要用法：一是 表示对过去发生的动作或状态的推测，二是表示对过去发生的动作的遗憾或责 备。
一、对过去的推测 1．must have done 表示对过去发生的事情的肯定推测，意为“一定做 过……”，只用于肯定句中。 It must have rained last night，for the road is quite muddy. 昨晚一定下雨了，因为路面很泥泞。
2．can/could have done 表示对过去发生事情的推测，常用于否定句，意为“不 可能做过某事”和疑问句，意为“可能做过……吗？”
Mr.Smith can't have gone to Beijing，for I saw him in the library just now. 史密斯先生不可能去北京了，我刚才还在图书馆见过他。 There is nowhere to find them.Where can they have gone? 到处找不到他们，他们可能到什么地方去呢？
[妙笔成篇] Dear editor， I want to tell you a strange thing.
Yours Sincerely， Li Hua
【参考范文】 Dear editor， I want to tell you a strange thing.It was cloudy that evening.I was riding through a small dark alley after evening class when a strong light shone me.I tried to see it clearly.Then I found out that it was a triangle flying machine which I was sure I had never seen before.Not until a small yellow creature with three eyes came out did I realize what had happened.The creature looked like the alien in the famous movie ET.I was not able to say a word.“Is it an alien？” I asked myself.Then the creature asked me how to get to the biology museum.I can't remember what I said to him，but I remember that he smiled at me，saying goodbye to me politely.
3．may/might have done 表示对过去发生的事情的推测，意为“可能已经(没 有)做过某事”，常用于肯定句和否定句。might 的可能性比 may 的还要小。
John isn't at home.I think he may/might have gone to school. 约翰不在家，我想他可能去上学了吧。
(buy)a new one.
5．That's really bad.You
(catch)the bus if you had been in a hurry.
【答案】 1.must 2.might have hurt 3．shouldn't have shouted 4.needn't have bought 5．could have caught
2．时态以过去时态为主，常使用一般过去时、过去进行时等。 3．人称以第一人称和第三人称为主。
[亮点句式] 1．I can well remember an incident that happened on... 2．I was on my way to...when I saw... 3．I was about to do...when... 4．So excited was I that I couldn't help doing... 5．Looking at it in surprise，I felt...
[审题谋篇]
项目 体裁 话题 时态 人称
结论 记叙文 描述外星人 一般过去时 第三人称为主，第一人称为辅
[遣词造句] Ⅰ.词汇 1．发生 2．出现 3．弄清楚 4．看上去像 5．向某人道别
【答案】 1.take place/happen/occur 2.appear/turn up/show up 3.find out 4.look like 5.say goodbye to sb.
(hurt)yourself.You mustn't do that next time! (shout)at you the other day.
—Forget it.I was a bit out of control myself.
4．Yesterday I found the pen I thought I had lost，I
[写作任务] 假如你是李华，请你根据以下内容，给报社写一封 100 词左右的信，向报 社讲述你在 2017 年夏天遭遇外星人的情况。文章开头和结尾已给出，不计入总 词数。 1．下晚自习后，在回家路上看见三角形不明飞行物； 2．从飞行物中走出外星人向你问路； 3．你给他指明方向，并友好告别。 参考词汇：小巷 alley 三角形 triangle 外星人 alien
二、对过去情况的后悔、遗憾或责备 1．could have done 用于肯定句，表示“本来能够做某事而没有做”。 He could have passed the 2016 Entrance Examination to the College，but he was too careless. 本来他能够通过 2016 年高考，但是他太粗心。