高中英语外研版 (2019)选择性必修 第三册Unit 4 A glimpse of the future优秀ppt课件
展开A glimpse of the future
Unit 4
Period Four Grammar—Subject-verb agreement(2)
达标检测 当堂检测 基础达标演练
语法导学 感悟规律 重点难点剖析
内容索引
感知以下句子,补全方框下的小题
1. As it is,almost 50 per cent of US jobs are at risk from automation in the next 20 years.2. ...50 per cent of my time was spent researching new restaurants.3.The truth is that none of us is prepared for the challenges of AI.4.The secretary and manager was present at the meeting.5.The teacher as well as the students likes this painting.6.Either the principal or his assistants are to attend the meeting.7.To work hard is necessary.
语法感知
语 法 导 学
感悟规律 重点难点剖析
8.Many a student fails to pass in the examination.9.There is a sausage,an orange and a piece of cheese on the table.
1.句1和2中“数词+of+名词”作主语时,谓语动词的单复数与__________取得一致。2.由句3可知,“none of+复数名词或代词”作主语时,谓语动词可用 。3.由句4可知,and连接两个名词作主语,且名词只有一个冠词时,谓语动词用 。
of后的名词
单数
单数
4.由句5可知,as well as...放在作主语的名词或代词后,谓语动词的单复数 as well as...的影响,仍然与主语保持一致。5.由句6可知,either...or...连接两个词作主语时,谓语动词的单复数采取_____原则。6.由句7可知,不定式作主语时,谓语动词用 。7.由句8可知,“many a+单数名词”作主语时,谓语动词用 。8.由句9可知,there be句型中be的单复数采取 原则。
不受
就近
单数
单数
就近
1.“分数/百分数+of+名词”作主语时,谓语动词的单复数取决于of后的名词是单数还是复数。若是单数或不可数名词,谓语动词用单数;若是复数名词,谓语动词用复数。Two thirds of the milk is sour.三分之二的牛奶酸了。Two thirds of the trees are newly planted.三分之二的树是新植的。
语法精析
Fifty per cent of my work has been done.我的工作已经完成百分之五十了。Fifty per cent of the students have passed the exam.百分之五十的学生通过了这次考试。
2.“none of+不可数名词”接谓语动词的单数形式,“none of+复数名词”接谓语动词的单数或复数形式。none单独使用时根据所指代的内容确定谓语动词的单复数。None of the money in the pocket is his.口袋的钱都不是他的。None of his colleagues know (knows) the truth.他的同事没有一个知道真相。I need some ink but there is none in the bottle.我需要点墨水但瓶子里没有了。
3.用or,either...or,neither...nor...,not only...but also...,not...but...等连接的名词或代词作主语时,谓语动词的人称和数要同靠近谓语动词的主语保持一致,即采取就近原则,there be 句型也如此。One or two friends are coming this evening.一两个朋友今晚要来。Neither I nor he is to blame.我和他都不该受责备。There was a long spring board and three rafts at varying distance from the shore.离海岸不同距离外有一个长弹簧板和三个木筏。
4.当主语后有as well as,with,along with,together with,like,including,in addition to,besides,except,but,rather than,more than,accompanied by等时,谓语动词不受这些短语的影响,仍然与主语保持一致。The father,rather than the two brothers,is responsible.应负责的是父亲而不是那两兄弟。Tom,along with his friends,has gone to the cinema.汤姆和他的朋友们一起去看电影了。The architect,accompanied by his associates,is surveying the land now.建筑师在同事的陪同下正在测量这块土地。
5.and连接的两个名词作主语,指同一人或物或通常由两个部件配成的物品时,谓语动词用单数;指不同的人或物或分开的东西时,谓语动词用复数。My neighbor and colleague is watering the flowers.我的邻居兼同事正在浇花。The secretary and the manager were present at the meeting.秘书和经理都出席了会议。
6.and连接两个单数名词作主语,若前面有every,each,no,many a等修饰,谓语动词用单数形式。In our country every boy and every girl has the right to receive education.在我国,男孩和女孩都有受教育的权利。Many a boy and many a girl has seen this painting.许多男孩和女孩都看过这幅油画。
7.“many a+单数名词”“more than one+单数名词”作主语,谓语动词用单数。Many a student has a bad opinion of him,but he is spoken better of by the leaders.很多学生对他评价不好,但领导却认为他没那么差。More than one person has been concerned in this affair.不止一个人卷入了此事。
8.不定式、动名词或从句作主语时,谓语动词用单数。Reading in the sun is bad for your eyes.在阳光下读书对眼睛有害。Whether he will help us doesn’t matter too much.他是否帮我们关系不大。
返 回
Ⅰ.用所给词的适当形式填空
达 标 检 测
当堂检测 基础达标演练
1.Whether she comes or not (be) of no matter.2.Crossing the Atlantic by plane (take) a few hours nowadays.3.None of these materials (be) conductors.4.Three fourths of the people present (be) against the plan.5.Either you or one of your students (be) to attend the meeting that is due tomorrow.6.Dr Smith,together with his wife and daughters, (be) going to visit Beijing this summer.
is
takes
are/is
are
is
is
7.That our teacher is going to leave us (make) us disappointed.8.There (be) a girl and some old people taking a walk in the park.9.—Did you go to the show last night?—Yeah.Every boy and every girl in the area (invite).10.We live day by day,but in the great things,the time of days and weeks ____(be) so small that a day is unimportant.
makes
is
was invited
is
Ⅱ.完成句子
11.When we shall have our sports meeting .我们什么时候开运动会还没有确定。12.Each student and each teacher .给每个学生和老师都发了一张票。13.So far not only the students but also the teacher .到目前为止,学生和老师都没来。14.None of the information about him .一点也没收到关于他的消息。15.About three fourths of the surface of the earth .地球表面大约四分之三是水。
has not been decided
was given a ticket
hasn’t come
has been received
is water
返 回
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