UNIT 5 Section Ⅱ （课件PPT)- 【状元桥·优质课堂】2024-2025学年新教材高中英语选择性必修第一册（人教版2019）

WORKING THE LAND UNIT 5 Section Ⅱ　Learning About Language 语法慧学·提升语言能力 目 录 Contents 课时作业(十四) 语基输入·助力语言输出 语法慧学·提升语言能力 返回目录 　 英语　选择性必修　第一册 返回目录 　 英语　选择性必修　第一册 返回目录 　 英语　选择性必修　第一册 主语 表语 主语 宾语 是否 不充当 形式主语 that 引导的主语从句 状语 返回目录 　 英语　选择性必修　第一册 返回目录 　 英语　选择性必修　第一册 返回目录 　 英语　选择性必修　第一册 返回目录 　 英语　选择性必修　第一册 That she could come to help us Whether she is coming or not 返回目录 　 英语　选择性必修　第一册 返回目录 　 英语　选择性必修　第一册 返回目录 　 英语　选择性必修　第一册 返回目录 　 英语　选择性必修　第一册 返回目录 　 英语　选择性必修　第一册 How/When Why Which Where/When What Whoever 返回目录 　 英语　选择性必修　第一册 返回目录 　 英语　选择性必修　第一册 返回目录 　 英语　选择性必修　第一册 返回目录 　 英语　选择性必修　第一册 返回目录 　 英语　选择性必修　第一册 It's a pity that It's suggested that It seems that 返回目录 　 英语　选择性必修　第一册 It is doubtful whether It happened that It hasn't been decided yet whether 返回目录 　 英语　选择性必修　第一册 It is known to us all that 返回目录 　 英语　选择性必修　第一册 返回目录 　 英语　选择性必修　第一册 返回目录 　 英语　选择性必修　第一册 返回目录 　 英语　选择性必修　第一册 返回目录 　 英语　选择性必修　第一册 was is has been decided is 返回目录 　 英语　选择性必修　第一册 that Whether Who Whoever 返回目录 　 英语　选择性必修　第一册 What Whether (should) learn What 返回目录 　 英语　选择性必修　第一册 Where/How Why That is 返回目录 　 英语　选择性必修　第一册 was that When 返回目录 　 英语　选择性必修　第一册 What made Mr Lin excited that her daughter didn't come back home What we can't get 返回目录 　 英语　选择性必修　第一册 whether the theme park will appeal to the tourists that the head teacher is pleased with the result of the exam What kids need most 返回目录 　 英语　选择性必修　第一册 what what that whether whether 返回目录 　 英语　选择性必修　第一册 语基输入·助力语言输出 1 返回目录 　 英语　选择性必修　第一册 about for of 返回目录 　 英语　选择性必修　第一册 care about each other's needs 返回目录 　 英语　选择性必修　第一册 课时作业(十四)　语言运用专项 返回目录 　 英语　选择性必修　第一册 制 作 者：状元桥 适用对象：高中学生 制作软件：Powerpoint2010、 Photoshop cs3 运行环境：WindowsXP以上操作系统 主语从句 1．What it was to become was uncertain until between 4.5 and 3.8 billion years ago when the dust settled into a solid globe. 2．(教材P50)However, whether it was possible to develop a hybrid of self-pollinating plants such as rice was a matter of great debate. 3．What is even more important is that as the earth cooled down, water began to appear on its surface. 4．(教材P50)Today, it is estimated that about 60 percent of domestic rice consumption in China is comprised of crops… 5．What many scientists believe is that the continued presence of water allowed the earth to dissolve harmful gases and acids into the oceans and seas. 6．So whether life will continue on the earth for millions of years to come will depend on whether this problem can be solved. 7．(教材P50)How this could be done was a challenging question at the time. [自我感知] 1．以上黑体部分均在句中作______。 2．句1中的what在从句中作______；句3中的what在从句中作______；句5中的what在从句中作______。 3．句2、句6中的whether意为“______”，在从句中_______(充当/不充当)任何句子成分。 4．句4中的it是____________，真正的主语是_____ ________________。 5．句7中的how在从句中作______。 一、主语从句的定义 在主从复合句中充当主语的从句即主语从句。 ►What made people excited was that the solar ship had completed around-the-world trip.让人们激动的是太阳能船已完成了环游世界的旅行。 ►It worried the woman that her son was always playing computer games. 儿子一直在玩电脑游戏，这让这个女人很担心。 二、主语从句的连接词及其句法功能 1．连接词that和whether/if (1)that在从句中不充当任何句子成分，本身无任何意义，只起连接作用，但不可省略。 ►That she survived the accident is a miracle. 她在事故中幸免于难，简直是个奇迹。 (2)whether/if在从句中不充当任何句子成分，起连接作用，意为“是否”，不可省略。 ►Whether the plan will be carried out is still unknown. ＝It is still unknown if/whether the plan will be carried out. 这个计划是否会实施还不知道。 [点津] whether引导的主语从句既可放在句首，也可放在句尾，但if引导的主语从句只能放在句尾，前面需用it作形式主语。 [即时训练1]——补全句子 (1)她能来帮助我们使我们很高兴。 __________________________________ made us very happy. (2)她来不来都无关紧要。 ________________________________ doesn't matter too much. 2．连接代词(who, whose, whom, what, which, whichever, whoever, whomever, whatever等) 连接代词引导主语从句，在从句中可以作主语、宾语、表语或定语。 ►Whichever (of you) comes in first will receive a prize. 无论(你们)哪一个先到都可以得奖。 ►Who will go to the concert is not known. 不知道谁会去听音乐会。 ►Whatever you do in your spare time should do no harm to others.无论你在业余时间做什么都不应该伤害其他人。 [点津] who引导主语从句，意为“谁”，含有疑问的语气；而 whoever引导主语从句，意为“任何一个……的人”，没有疑问的语气。 3．连接副词(when, where, how, why等) 连接副词引导主语从句并在从句中作状语。 ►How this happened is not clear to anyone. 这件事是怎样发生的，谁也不清楚。 ►When we will have a meeting is an important question.我们何时举行会议是个重要的问题。 ►Where I spend my summer holiday is no business of yours. 我在哪里过暑假不关你的事。 [点津] 名词性从句引导词的确定步骤 (1)分析句式结构，明确名词性从句在句中的功能； (2)明确名词性从句所表达的意义； (3)明确名词性从句中所需要的成分及意义； (4)确定从句的引导词。 [即时训练2]——单句语法填空 (1)____________ it was done was a mystery. (2)_______ John was late for the class has not been explained. (3)_________ part of the country he will travel to needs discussing. (4)______________ the English evening will be held has not yet been decided. (5)________ surprises me most is that he is too proud. (6)___________ is interested in the activity can sign your names. 三、主语从句中用it作形式主语的结构 1．It＋be＋形容词(obvious, true, natural, strange, etc.)＋主语从句 ►It is important that he should know about this.重要的是他应该知道此事。 [点津] 在“It＋be＋形容词＋主语从句”结构中，若形容词为 important/necessary/strange等，主语从句中的谓语用“(should) do”。 2．It＋be＋名词词组(no wonder, an honour, a pity, a/no surprise, etc.)＋主语从句 ►It's a pity that he didn't come. 很遗憾他没来。 3．It＋be＋过去分词(said, reported, thought, expected, proved, etc.)＋主语从句 ►It is suggested that the meeting be put off. 有人建议会议延期召开。 [点津] 在“It＋be＋过去分词＋主语从句”结构中，过去分词若为 suggested/ordered/required/advised等，主语从句中的谓语用“(should) do”。 4．It＋不及物动词(happen, seem, appear, remain, etc.)＋主语从句 ►It seems that it is going to rain. 看起来好像要下雨。 5．It＋及物动词＋宾语＋主语从句 ►It surprised him why they came to visit him suddenly. 让他吃惊的是他们为什么突然来看他。 [即时训练3]——补全句子/句型转换 (1)很可惜你不能参加我的生日聚会。 __________________ you can't attend my birthday party. (2)建议这位老人到乡村休息一下。 _______________________ the old man (should) go to the countryside to have a rest. (3)你好像不赞成这个计划。 _________________ you disagree with the plan. (4)她是否能来参加聚会还很难说。 ________________________ she will come to the party. (5)碰巧那年收成不好。 ____________________ the harvest was bad that year. (6)Whether they will sell the house hasn't been decided yet. →____________________________________ they will sell the house. (7)That light travels in straight lines is known to us all. →______________________________ light travels in straight lines. 四、主语从句中应注意的问题 1．从句要用陈述语序 ►What we will do next should be decided. 应该决定一下我们下一步该做什么。 2．主谓一致 (1)从句作主语时，主句的谓语一般用单数形式。 ►Where he will get a job after graduation has puzzled him much. 毕业后到哪儿找份工作使他很困惑。 [点津] what和who引导主语从句时，有时主句谓语动词应与在主句中作表语的名词保持一致。 ►What the school needs most are books. 这所学校最需要的是书。 (2)由and连接的两个或两个以上的主语从句作主语时，谓语动词用复数；由两个或多个连接词引导一个主语从句时，谓语动词用单数。 ►When they will start and where they will go have not been decided yet.他们将在什么时候动身以及要去哪里还没定下来。 ►When and where the movie will be shown is not clear.这部影片何时何地上映还不清楚。 3．whether引导的主语从句，如果用了形式主语it，引导词whether可以换成if；whether从句在句首或后面有or not时，不能用if替换。 ►Whether he will go with us hasn't been decided. ＝It hasn't been decided whether/if he will go with us.他是否会和我们一起去还没有定下来。 [即时训练4]——单句语法填空 (1)What surprised me most _______(be) that the man in rags was a millionaire. (2)What he needs most ______(be) money. (3)When and where the football match will be held ____________________(decide) already. (4)That the coal workers are still alive ______(be) a wonder. Ⅰ.单句语法填空 1．It is obvious to the students ________ they should get well prepared for their future. 2．___________ we should help up a fallen old person or not remains a heated topic in China. 3．_______ will be in charge of the company is a mystery. 4．___________ breaks the window should be fined. 5．________ role he will play in the film hasn't been known. 6．___________ Tom will win the computer competition remains a secret till next Monday. 7．It is very important that a student _________________ (learn) English well. 8．________ made her happy was that she won the first prize in such an important match. 9．_____________ he will spend his summer holiday is up to his parents. 10．_______ he gave up the chance of studying abroad is unknown. 11．________ Yuan Longping had realised his dream of “seawater rice” surprised the whole world. 12．How and why he came to this city ______(be) a story of struggle and success. 13．That the man was at the entrance to the cinema then _______(be) a big surprise to me. 14．It is a great pity ________ a famous host died of cancer at the age of fifty. 15．________ he will come back from Canada isn't known, so I will call him up to check the exact time. Ⅱ.语法与写作 1．使林先生兴奋的是读者给予他的新书很高的评价。 ____________________________ was that his new book was highly praised by readers. 2．使张女士担心的是她的女儿没有回家。 It worried Mrs Zhang ____________________________ __________________. 3．我们得不到的东西看起来比我们拥有的更好。 _____________________ seems better than what we have. 4．这个主题公园对游客是否有吸引力还有待观察。 It remains to be seen ____________________________ __________________________. 5．很明显，班主任对考试结果很满意。 It is obvious ____________________________________ ____________________________. 6．孩子们最需要的是爱而不是钱和玩具。 _______________________ is love rather than money and toys. Ⅲ.用适当的关系词填空 Firstly, 1.________ moved me most was Yuan Longping's determination to tackle the crisis to feed more people in the world.Not only should we care about ourselves but also we should care about others. Secondly, 2.________makes him a great agriculturist is his intense effort to overcome all kinds of difficulties.As a student, I think it is important 3.________ we should study hard and never give up when facing difficulties. Last but not least, 4.__________ we can succeed depends on 5.____________we devote ourselves to our work. (教材P53) What Yuan Longping really cared about was not money or celebrity. 袁隆平真正关心的不是金钱和名誉。 care about　关心；在乎；担心 ①care for　照顾，照料；喜好；愿意(用于否定句、疑问句) ②take care 当心；保重，慢走(道别时) take care of 处理，应对；照顾 with care 仔细地；认真地 The package is marked “Handle with care”． 包裹上标明“小心轻放”。 [融会练通]——单句语法填空 (1)Wendy cares little _________ her salary because she cares _______ the children and likes to stay with them. (2)When traveling, you students must take good care ______ yourself. [习作练笔]——补全句子 (3)True friends _________________________________ (关心彼此的需要) and help to tackle problems. $$