1、B1U4重点句型导学案 2018.11 Elva1. It seemed as if the world was at an end! 仿佛到了世界末日!as if = as though“仿佛；好像”，可用来引导表语从句和方式状语从句。(1)如果所引导的从句表示的情况是真实的或是极有可能发生，从句要用陈述语气。(2)当说话人所陈述的是不真实的或极不可能发生或存在的情况时，从句要用虚拟语气。如果从句表示与现在事实相反，谓语动词用一般过去时。do-did如果从句表示与过去事实相反，谓语动词用“had十过去分词”。didhad done如果从句表示与将来事实相反，谓语动词用would/could/
2、might+动词原形”。Look at the clouds in the sky! It looks as if _看看天上的云彩!看起来要下雨。He treats me as if I _ (be) his own daughter.他待我就像他的亲生女儿一样。They talked as if/though they _ (be) friends for years.他们谈起话来就像多年的老朋友。翻译1.大楼剧烈地摇晃起来，像是在地震中一样。_2.那女孩倾听着，像是已经变成了石头。_3她看起来好像年轻了10岁。_4她像他的母亲一样爱那个男孩。_2. All hope was not lo
3、st.并不是所有的希望都破灭了。该句是表示部分否定的句型。allnot= not all ，意为“并非所有的.都。”当not与all, both, everyone，everybody， everything, 以及every+名词”出现在同一个句子中时，不管not在它们之前还是之后都表示部分否定。Every boy is not interested in sports.= Not every boy is interested in sports.并非所有的男孩都喜欢运动。As far as I know, not both of them smoke.=As far as I know,
4、 both of them dont smoke.据我所知，他们俩不都抽烟。名师点津 当表示完全否定意义时，英语中常用no，none， nobody， nothing， no one， neither等词与谓语动词的肯定式连用来表达。None of us was allowed to go there. 我们全都不被允许去那里。练习一、完全肯定：每个人都喜欢骑自行车上班。_部分否定：并非每个人都喜欢骑自行车上班。1._2. _完全否定：所有人都不喜欢骑自行车上班。_二、完全肯定：所有的房子都在地震中被毁坏了。_部分否定：并不是所有的房子都在地震中被毁坏了。1._2. _完全否定：所有的房子都没
5、有在地震中被毁坏。_三、完全肯定：两扇窗户都开着。_部分否定：两扇窗户并不都开着。1._2. _完全否定：两扇窗户都没开着。_中译英1.Every book is not educative._2. Everyone didnt like this book. _3. An earthquake happened last night, but nobody was hurt. _3.As you know, this is the day the quake happened .你知道,.这一天正是唐山发生地震的日子。(l)as you know为非限制性定语从句，指代整个主句的内容。(2)
6、关系代词as引导非限制性定语从句，从句可放在主句前、主句中或主句后，常用逗号与主句隔开。as意为“正如”，其后的谓语动词多是see, know，expect，say，report等。练习1.众所周知，地球围绕太阳转。_2. 众所周知，成功源于勤奋。_3.He was late for class, _. 他上课迟到了，他经常这样。4.The air quality in the city, _, has improved over the past two months. 正如报告所显示的，在过去的两个月里，这个城市的空气质量已有所改善。5. _, your request will be c
7、onsidered at the next meeting.如同我在电话里解释的那样，你的请求将在下次会议上讨论。6. The size of the audience, _, was well over one thousand.正如我们所料，观众的人数远远超过了1000。4.The man was sleeping downstairs when the earthquake happened.这名男子正在楼下睡觉，这时突然地震发生了。be doing sth. when .正在做某事这时(突然.)be about to do . when .正要做.这时.be on the point
8、of doing . when .正要做.这时.had just done . when .刚刚做完.这时.I _ the street _ I _ my name called. 我正在街上走着，突然听到有人叫我的名字。我们正要动身，这时突然下起雨来。1._ 2._我正要给他打电话，这时他的信到了。1._2._我刚完成试卷这时宣告考试结束的铃声响了。_根据所给汉语补全下面各句，每空限填一词1.我昨天碰巧在街上遇见了我的老朋友。I _ _my old friend in the street yesterday.2.那个女孩子气得连话都说不出来。The girl was_ angry _a w
9、ord.3她根本就没有考虑一下她父亲的意见。she _ _ _ her fathers idea.4.我必须立即给妈妈打个电话，告诉她这个好消息。I must make a phone call to my mother and tell her the good news _ _.5.好像天要下雨了。It seems _ _it is going to rain.6.会议将在今天下午五点结束。The meeting will be_ _ _at five this afternoon7这座古城是去年被发掘出来的。This ancient city _ _ _ last year.8.成千上万
10、的学生在公园里面玩要。_ _students are playing in the park9.我们学校的老师的数量在不断地下降。_ _ _teachers in our school is dropping constantly. 10.这条街道两边的许多树木被砍掉了。_ _ _ _on both sides street have been cut down.根据括号中所给提示翻译下面各句1这个孩子突然大笑起来。(burst)_2.李明说起话来好像是美国人一样。(as if)_3这座木房子在大火中完全毁掉了。( destroy)_4.她兴奋得睡不着觉。(too. to)_5.一位老人困在电
11、梯里了。(trap)_6这几年我市的汽车数量在迅速地增长。( the number of)_7.太阳从东方升起，从西方落下。(rise)_8.许多学生在昨天的会议上受到了表扬。( a number of)_9.前天，我碰巧在街上遇到了我的一位大学同学。(happen)_10.爷爷坐在沙发上，高兴地给孩子们讲着故事。(-ing形式作伴随状语)_四was walking along; when; heardWe were about to set off when it began to rain.we were on the point of setting off when it began
12、to rain.I was about to telephone/ call him when his letter arrived.I was on the point of telephoning him when his letter arrived.I had just finished my test paper when the bell rang, announcing the exam was over.三As we all knowAs is known to us, the earth moves around the sun.As we all know/ As is k
13、nown to us, success comes from hard work.As I explained on the phoneas is often the case. as is shown in the reportas we had expected二、一、Everyone is fond of cycling to work.Not everyone is fond of cycling to work.=Everyone isnt fond of cycling to work.Nobody is fond of cycling to work.二、All the hous
14、es were destroyed in the earthquake.All the houses were not destroyed in the earthquake. =Not all houses were destroyed in the earthquake. No house were destroyed in the earthquake.三、Both ( the) windows are open.Both ( the) windows are not open.= Not both ( the) windows are open.Neither( the) window
15、s are open.1.不是每本书都有教育意义。2.并非人人都喜欢这本书。3.昨晚发生了地震，但是没有人受伤。一、it is going to rain.werehad beenThe building shakes violently as if it were in an earthquake.The girl listened as if she had been turned into a stone.She looks as if she were ten years younger. She loves the boy as if she were his mother.1. h
16、appen to meet 2 too; to say3. thought little/nothing of4. right away/ at once 5.as if6. at an end7. was dug out 8. Thousands of 9. The number of10. A number of trees IV 1 The child burst out laughing. /The child burst into laughter. 2. Li Ming speaks as if he were American.3. The wooden house was co
17、mpletely destroyed in the big fire. 4. She was too excited to fall asleep. 5.An old man was/is trapped in the lift.6. The number of cars in my city is increasing fast these years. 7. The sun rises in the east and sets in the west. 8. A number of students were praised at the meeting yesterday. 9. I happened to meet one of my college classmates in the street the day before yesterday. 10. Grandfather sat in the sofa, telling the children stories happily.
