2021新版北师大版必修第二册英语Unit 4 Section Ⅳ　Grammarppt课件.pptx

1、Section Grammar 走近新课走近新课一起感知一起感知 语法探究语法探究一起思考一起思考 语法感知语法感知 一、阅读下列句子一、阅读下列句子,写出句中表示过去将来时的部分写出句中表示过去将来时的部分 1.He said he would come back the next day. would come 2.Last Sunday we were going to go for a picnic but it rained. were going to go 3.We were informed that the train was leaving at six the next

2、day. was leaving 二、写出下列句子中的复合词二、写出下列句子中的复合词 1.Look at the blackboard. blackboard 2.The Chinese people are peace-loving. peace-loving 3.She offered to babysit for my six-month-old son. babysit;six-month-old 4.He told me everything. everything 过去将来时和复合词过去将来时和复合词 一、过去将来时一、过去将来时 1.含义含义:表示相对于过去某个时间而言将要发生

3、的动作或存表示相对于过去某个时间而言将要发生的动作或存 在的状态。在的状态。 2.常用结构常用结构: (1)would+do He thought that many students would take part in the contest. 他认为许多学生将会参加此次比赛他认为许多学生将会参加此次比赛。 (2)was/were going to do She told me that she was going to borrow some books from the library. 她告诉我她要去图书馆借几本书她告诉我她要去图书馆借几本书。 (3)was/were doing(一

4、般多为位移动词一般多为位移动词,如如go,come,leave, start,open,begin等等) I wondered when they were coming again. 我想知道他们什么时候再来我想知道他们什么时候再来。 记一记记一记 长知识长知识 would用于过去将来时和表示过去重复的动作时含义不同。用于过去将来时和表示过去重复的动作时含义不同。 He said he would raise the question at the meeting. 他说他将在会议上提出这个问题。他说他将在会议上提出这个问题。 When I was young,I would help my

5、 mum do housework. 小时候小时候,我常常帮妈妈做家务。我常常帮妈妈做家务。 【即学即用】【即学即用】 翻译句子翻译句子 他说他妈妈将给他买一辆新自行车。他说他妈妈将给他买一辆新自行车。 He said his mum would buy him a new bike. 她许诺说再也不作弊了。她许诺说再也不作弊了。 She promised that she would not cheat any more. 我被告知我们即将出发。我被告知我们即将出发。 I was told that we were starting soon. 单句语法填空单句语法填空 The announ

6、cement said the train _(arrive) in five minutes. I really had no idea whether she _(attend) the party or not. was arriving would attend 二、复合词二、复合词 1.复合名词复合名词 名词名词+名词名词:football 足球足球 名词名词+动词动词:snowfall 下雪下雪 名词名词+动词动词-ing形式形式:horse-riding 骑马骑马 名词名词+介词介词+名词名词:daughter-in-law 儿媳儿媳 形容词形容词+名词名词:greenhouse

7、 温室温室 副词副词+名词名词:income 收入收入 介词介词+名词名词:afternoon 下午下午 动词动词-ed形式形式+副词副词:grown-up 成年人成年人 2.复合形容词复合形容词 名词名词+形容词形容词:world-famous 世界闻明的世界闻明的 名词名词+动词动词-ing形式形式:peace-loving 热爱和平的热爱和平的 名词名词+动词动词-ed形式形式:heart-broken 伤心的伤心的 形容词形容词+名词名词:long-distance 长途的长途的 形容词形容词+形容词形容词:dark-blue 深蓝色的深蓝色的 形容词形容词+动词动词-ed形式形式:n

8、ew-born 新出生的新出生的 副词副词+动词动词-ing形式形式:hard-working 勤劳的勤劳的 数词数词+名词名词:first-class 头等的头等的 数词数词+名词名词+形容词形容词:ten-year-old 十岁大的十岁大的 3.复合动词复合动词 名词名词+动词动词:water-cool 用水冷却用水冷却 形容词形容词+动词动词:quick-charge 快速充电快速充电 副词副词+动词动词:outact 行动上胜过行动上胜过 4.复合代词复合代词 形容词形容词+名词名词:something 某物某物 形容词形容词+副词副词:anywhere 任何地方任何地方 【即学即用】【即学即用】 完成句子完成句子 It was only a _(15分钟的分钟的) trip. These students are all from _(说英语的说英语的) countries. We should reduce the emission of _(温室温室) gases. _(在在下画线下画线) the sentences you dont know. fifteen-minute English-speaking greenhouse Underline