北师大版（2019）高中英语必修第二册 Unit 4《Information+technology+语法知识精讲》课件

这是一份北师大版（2019）高中英语必修第二册 Unit 4《Information+technology+语法知识精讲》课件，共18页。

Unit 4 语法知识精讲北师大版（2019）高中英语必修第二册用法归纳　　①在“make+宾语+宾语补足语”这一结构中,宾语补足语可以由　     、　     、     、省略to的不定式等来充当。②在“make+宾语+宾语补足语”结构中,可用　     作形式宾语,把真正的宾语后置。名词形容词过去分词it结构拓展　　在“动词+宾语+宾语补足语”结构中,如果动词是notice、have、let、make、feel、see、hear和watch等,作宾语补足语的动词不定式要省略to。该结构变为被动形式时,不定式的to要还原。•Our English teacher often makes us retell the text, which is beneficial to our English study.我们的英语老师经常让我们复述课文,这对我们的英语学习有益。•We are often made to retell the text, which is beneficial to our English study.我们经常被要求复述课文,这对我们的英语学习有益。 1 | make+宾语+宾语补足语　　New games make my life interesting.新的游戏使我的生活变得有趣。 结构结构分析 2 | It is/was+被强调部分+that...　　It is these skills that enable us to develop lifelong friendships.正是这些技术使我们能够发展终生的友谊。 (教材P15)结构用法归纳①强调句的基本句型:It is/was+被强调部分+　     +其余部分.②被强调的部分可以是宾语、　     、　     ,一般不能用来强调谓语、表语、补足语等。当被强调的部分指人时,既可用that,也可用who;否则只能用that。③强调句的一般疑问句式:　     +被强调部分+that/who+其余部分?④强调句的特殊疑问句式:特殊疑问词+is/was it+　     +其余部分?⑤not...until...用于强调句型的基本结构:It is/was not until+被强调部分+that+其余部分.who/that主语状语Is/Was itthat特别提醒(1)强调句的判断:将句子中的It is/was...that/who...去掉,如果句子所剩下的部分不缺少任何成分,稍加调整后仍是一个完整的句子,这个句子就是强调句,否则就是其他从句。(2)强调句中的时态要依据原句的时态而定,即原句为过去的某种时态,则强调句中的be就用was;原句为现在的某种时态,强调句中的be就用is。(3)被强调的部分如果是句子的主语,that/who后的谓语动词在人称和数上应与被强调的主语保持一致。 3 | That’s why...那就是为什么……That’s why I believe that books about foreign cultures or imaginary worlds are the best!那就是为什么我认为关于外国文化或虚构的世界的书是最好的!  (教材P18)结构用法归纳　      is why...意为“那/这就是为什么……”, why引导　     从句,其后强调结果。That/This表语结构拓展①That/This is because意为“那/这是因为……”,because引导表语从句,其后强调原因。•He was late for work this morning. That’s because he got caught in a traffic jam.今天早上他上班迟到了,那是因为他遇到了交通堵塞。②The reason why...is/was that...意为“……的原因是……”,why引导定语从句,that引导表语从句,且该表语从句只能用that引导,不能用because。•The reason why he didn’t pass the driving test was that he was too careless.他没有通过驾照考试的原因是他太粗心了。过去将来时情景导学1She said she would be there at seven o’clock, and he thought she would keep her word.她说她会在7点到达那里,他认为她会遵守诺言的。They always told us that one day we would move into a house, a real house that would be ours, so we wouldn’t have to move each year.他们总是跟我们说总有一天我们会搬进一所房子,一所真正属于我们的房子,那样我们就不必每年都搬家了。I tried to make the best of it and didn’t say anything for fear that I would make things worse.我想尽力而为,没有说任何话,生怕我会让事情变得更糟。 情景导学用法归纳1(1)过去将来时用“①　     ”表示。过去将来时表示从过去某一时间看将要发生的动作或存在的状态,常用于主句是一般过去时的②　     中,表示从句的动作发生在主句动作之后。(2)过去将来时的被动形式为would be done。would+动词原形宾语从句用法归纳情景导学2We didn’t know if she was going to be here that day.我们不知道那天她是否要来这儿。I was to ask you the same thing.我正要问你同一件事情。I was just about to go to bed when he came to see me.我正准备睡觉,这时他突然来看我了。James has just arrived, but I didn’t know he was coming until yesterday.詹姆斯刚才到了,但是直到昨天我才知道他要来。用法归纳2　　过去将来时还可用③　     、④　     、was/were to do、was/were about to do等形式表示。was/were going to dowas/were doing特别提醒would用于过去将来时和表示过去重复的动作时含义不同。过去将来时常需要有表示“过去”的参照物,这个参照物是一个发生在过去的动作,而不是时间。would用于表示过去重复的动作时,可以和used to互换。•He said he would finish the work in a week.他说他要在一周内完成这项工作。(过去将来时)•As a child, she would/used to pass this shop every day after school.她小时候每天放学都经过这家商店。(过去重复的动作)复合词　　复合词由两个单词组合而成。通常,第一个词表示第二个词的主要特征,第二个词体现复合词的词性。常见形式如下:情景导学1The dog rushed straight through the flowerbed.那条狗直接蹿过了花坛。The noticeboard was in Anna’s handwriting.这个布告牌是安娜的笔迹。用法归纳1　　复合名词的构成形式通常包括①         、n.+v.-ing、v.+adv.和adj.+n.等。n.+n.情景导学2The world needs more people who are kind-hearted, self-loving, and compassionate.这个世界需要更多善良、自爱且有同情心的人。Generally speaking, I am an open, honest and easy-going person.总的来说,我是一个直率、诚实且随和的人。The fat is man-made and does not exist in nature.这种脂肪是人造的,在自然界中是不存在的。Large-scale development is critical to our future.大规模的开发对我们的将来至关重要。In America,some of the older well-known papers charged five or six cents.在美国,一些较老的知名报纸要价五或六美分。用法归纳2　　复合形容词的构成形式通常包括adj.+n.+-ed、n.+v.-ing、②         、adj./adv.+v.-ing、adj.+n.和adj./adv.+v.-ed等。n.+v.-ed情景导学3But he couldn’t find the key anywhere.但是他在任何地方都找不到钥匙。Sally had gone upstairs.萨莉已经上楼了。用法归纳3复合副词的构成形式通常包括③         、adv.+n.等。pron.+adv.情景导学4He knew everyone in the business.他认识公司里的每一个人。I can do anything.我可以做任何事。用法归纳4复合代词的构成形式通常包括④         、pron.+n.等。pron.+pron.情景导学5Do you know how to typewrite?你知道如何用打字机打字吗?用法归纳5复合动词的构成形式通常包括⑤         、adv.+v.等。n.+v.即时巩固Ⅰ.写出下列句子中过去将来时参考的过去动作。1.The girl said her father would come to see her on Saturday.　     2.He thought that he would make a large fortune in the next 2 years.　     3.My teacher came in and announced that we would take part in the basketball match.　     4.They didn’t know what would happen next.　     saidthoughtannounceddidn’t know即时巩固5.He was about to leave when the telephone rang.　     6.He was about to speak when it occurred to him that they might be wrong.　     7.Father came back home and asked what they would eat.　     8.My grandmother wrote that she was coming.　     Ⅱ.写出下列复合词的构词方式。1.She is a warm-hearted girl and she likes to help others in need.         rangoccurredaskedwroteadj.+n.+-ed2.We appreciate our friendship and we are grateful to each other.         3.But this time, I noticed something different.         4.They overcame a lot of difficulties and achieved success at last.         5.He downloaded the music he loved and sang it all day.         6.The famous doctor is well-known throughout the world.         n.+n.pron.+n.adv.+v.adv.+v.adv.+v.-ed课程结束