高中Unit 3 Diverse Cultures学案

这是一份高中Unit 3 Diverse Cultures学案，共6页。

I. 完成句子
1. _____________________（在使用之前）, the machine must be checked.
2. Every pssible means has been used t _____________________（防止河流受到污染）.
3. _____________________（必要的时候）, we will take n mre wrkers.
4. We shuld keep a healthy lifestyle and _____________________（如果可能的话）, have a check-up nce a year.
Ⅱ. 将下列句子改为省略句
1. The refrm f Natinal Cllege Entrance Examinatin will begin with English, whse result is nt as satisfying as it was expected.
____________________________________________________________________
2. A persn, when he is challenged, can ften d what is nrmally beynd his ability.
____________________________________________________________________
3. Thugh they are warned f danger, sightseers have been flcking t the site.
____________________________________________________________________
4. The ther day, while she was walking her dg in the park, she nticed an advertisement fr phtgraphy lessns.
____________________________________________________________________
课中导学区
单元语法
Task省略
经典例句
If it’s cnvenient fr yu, let’s meet at 8: 30 utside the schl gate. If nt, let me knw what time suits yu best. 如果你方便的话，我们就八点半在校门外见吧。如果你不方便，请告知我你什么时候有空。
Once, while wrking vernight at a stre, he let a hmeless man sleep in his truck. 有一次，他在一家商店通宵工作时，他让一个无家可归的人睡在他的卡车里。
Had the gvernments and scientists nt wrked tgether, AIDS-related deaths wuld nt have fallen since their highest in2005. 如果政府和科学家不共同努力，艾滋病相关的死亡人数就不会从2005年的最高点下降。
基础探究
●简单句中的省略
根据表达的需要，简单句中常省略主语、谓语或谓语的一部分、宾语、表语等，有时甚至同时省略若干成分。
(Yu cme) This way, please. 请这边走。
—Are yu feeling better nw? 你现在好些了吗？
—(I am feeling) Much better (nw). 好多了。
●并列句中的省略
在并列句中，后面的分句可以省略与前面的分句中相同的成分。
Tm must have been playing basketball, while Mary (must have been) ding her hmewrk. 汤姆一定是一直在打篮球，而玛丽一定是一直在做作业。
●状语从句中的省略
在由when、while、if、as if、thugh (althugh)、as、whether、nce等连词引导的状语从句中，常常省略与主句相同的主语和be动词或作主语的代词it以及be动词。
We knw that, while awake, fresh memries are recrded by reinfrcing cnnectins between brain cells. 我们都知道，当（我们）醒着的时候，我们通过加强脑细胞之间的联系来记录新的记忆。
（1）______________ this year, the museum will be pen t the public next year. 如果今年竣工了，这座博物馆将会在明年向公众开放。
Unless（2）______________, yu’d better nt refer t the dictinary. 除非有必要，你最好不要查词典。
●动词不定式中的省略
在同一句话或联系紧密的对话里，常把不定式符号t后的内容中相同的部分省略，只保留t。
—I will be away n a business trip. Wuld yu mind lking after my cat? 我将要去出差。请帮忙照看我的猫好吗？
—Nt at all. I wuld be happy t. 别客气，我非常乐意。
●虚拟条件句中的省略
在虚拟条件句中，如含有had、were、shuld等时，if可省略，句子倒装。
（3）______________ tmrrw, yu wuld have t put ff yur tur. 如果明天下雨，你只能推迟行程。
●宾语从句中的省略
在宾语从句中，连词that一般可以省略。但在由tat引导的两个或两个以上的并列的宾语从句中，只有第一个that可以省略。
He tld me he was ill and that he culdn’t g t wrk the next day. 他告诉我他病了，第二天无法去上班。
由which、when、where、hw和why引导的宾语从句，可以省略全部或部分其后的内容。
I knw that the famus star will cme t ur city but I dn’t knw when (the famus star will cme t ur city). 我只知道这位明星将会来我们的城市，但我不知道他/她什么时候来。
名师点拨
省略句口诀
回答问题要简洁，并列重复须省略。
祈使主语必省略，比较than后须省略。
宾从表从that省略，主从that勿省略。
前后出现同一词，惯用习语常省略。
变式训练
仔细观察下列句子中的省略现象并归纳其用法
(1) This wman wrks well, but that ne desn’t (wrk well).
(2) —Can Emily d this wrk?
—I think s. I think nt.
(3) If yu d nt g, neither shall I (g).
(4) When (water is) pure, water is a clrless liquid.
(5) When (they are) ripe, these apples are sweet.
(6) Answer these questins, if (it is) pssible, withut referring t the bk.
(7) The reasn why I left the cmpany is (that) the pay is very lw.
(8) That is the naughty by (whm that) we talked abut last week.
(9) Had Thmas Edisn (If Thmas Edisn had) saved his mney, he wuld have died a wealthy man.
(10) It was suggested that the meeting (shuld) be put ff until the next week.
请归纳一下：
（1）并列复合句中，某些_______可以省略，以避免重复。（见句1）
（2）用_______、_______或其他方式可省略上文或问句中的一部分或整个句子。（见句2）
（3）以s、nr、neither、n mre开头的分句，句子常出现倒装或_______。（见句3）
（4）在由when、while、if、as if、thugh、althugh、as、until、nce、whether、unless、where等连词（短语）连接的_______中，常省略跟主句相同的_______。（见句4、句5）如果状语从句的主语和谓语部分是it is/was时，it is/was也可以省略。（见句6）
（5）当that引导较短的_______或宾语从句时，that一般可以省略。（见句7）
（6）在限制性定语从句中可省略作_______的关系代词whm、which、that。（见句8）
（7）如果if引导的虚拟条件句中的谓语部分有shuld、were或助动词had时，可将这些词提到主语前面，省略_______（见句9）
（8）虚拟语气中的_______通常可以省略。（见句10）
课堂思学区
夯实基础
将下列句子变为省略句
1. Generally speaking, when it is taken accrding t the directins, the drug has n side effect.
→Generally speaking, ______________ accrding t the directins, the drug has n side effect.
2. —Yu haven’t lst the ticket, have yu?
—I hpe I haven’t lst it. I knw it’s nt easy t get anther ne at the mment.
→—Yu haven’t lst the ticket, have yu?
—______________. I knw it’s nt easy t get anther ne at the mment.
3. —I was wndering if we culd g skiing n the weekend.
—It sunds gd.
→—I was wndering if we culd g skiing n the weekend.
—_____________________.
4. —Have yu gt any particular plans fr the cming hliday?
—Yes, if it is pssible, I’m ging t visit sme hmes fr rphans in the city.
→—Have yu gt any particular plans fr the cming hliday?
—Yes, ______________, I’m ging t visit sme hmes fr rphans in the city.
5. I wnder why yu can’t d it as yu have been tld. It’s the third time yu have dne s.
→I wnder why yu can’t d it ______________. It’s the third time yu have dne s.
参考答案
课前预学区
I. 1. Befre being used 2. prevent the rivers frm being plluted
3. When necessary 4. if pssible
II. 1. The refrm f Natinal Cllege Entrance Examinatin will begin with English, whse result is nt as satisfying as expected.
2. A persn, when challenged, can ften d what is nrmally beynd his ability.
3. Thugh warned f danger, sightseers have been flcking t the site.
4. The ther day, while walking her dg in the park, she nticed an advertisement fr phtgraphy lessns.
课中导学区
Task
基础盘点 (1) If (it is) cmpleted (2) (it is) necessary (3) Shuld it rain
变式训练 (1) 相同成分 (2) s; nt (3) 省略 (4) 状语从句；主语和be动词 (5) 表语从句 (6) 宾语 (7) if (8) shuld
课堂思学区
夯实基础
1. when taken 2. I hpe nt 3. Sunds gd 4. if pssible 5. as tld