第四单元学习的主题是谈论事物和人物今昔的变化,对比使用两种时态:一般过去时和一般现在时。
p.s.有些内容在之前的知识点汇总中出现过,再次出现为及时地进行复习巩固强化。
一、句型及交际应用:
1、某个地点的今昔:
There was/were (no) ... years ago. Now /Nowadays,there is/are....
=There were not any ....
=There was not a ....
即: no=not a/any(no后面跟可数名词单数复数均可,也可以跟不可数名词)
There were no computers at all before.
There weren"t any computers at all before.
There wasn"t a computer at all before.
2、人物过去到现在的变化:
Before, sb was.... Now, sb ...(before也可以放在句尾)
Before, I was short. Now I am tall.
3、There be +n. +doing 有……在做某事
There is a guest visiting the school
有个客人在参观学校。
4、What be+sb/sth like? ……什么样?
What was your school like before?
你的学校以前什么样?
5、Let me see. 让我看看。
6、It was raining. 正在下雨(过去进行时,了解即可)
7、Don"t worry. 别着急。
8、What else can you see?
=What other thingscan you see?
你还能看到什么别的东西?
else可以直接用在疑问词之后,用other后需加名词。
二、短语:
1、look up (在词典中或通过电脑)查阅
look it up (当宾语为代词时,只能放在中间)
2、not...at all 根本不,一点儿也不
I don"t like music at all.
3、computer rooms 微机室
4、change a little 改变一点儿
5、welcome sb to sp 欢迎某人来某地
Welcome Mr Wang to our class.
6、be different from ...和……不同
The school is very different from my old school.
7、tell sb about sth 告诉某人关于……的事
I will tell you about my class meeting.(写作常用)
8、on a hill 在山上
9、one day (过去或将来的)某一天
10、the Americans 美国人(复数加s)
11、sb take time to do sth 某人花费时间做某事
Every day I take about two hours to finish my homework.
12、in 1969 在1969年(在某一年用in)
13、on the Internet 在因特网上
14、in my time 在我的那个年代
15、dining hall 餐厅
16、in the Tang dynasty 在唐朝
17、 at that time 在那时
18、use the Internet 使用因特网
19、Class 1, Grade 5 五年一班
20、in class 在课堂上
21、ride my bike well 自行车骑得好(修饰动词用副词well,不能用形容词good)
22、go cycling /ice-skating 去骑自行车/滑冰
23、good exercise 好的锻炼(不可数)
24、family members 家庭成员
25、wear glasses 戴眼镜
26、play badminton 打羽毛球(球类前面不加冠词)
27、every day/weekend/week 每天/周末/周(出现此短语,句子用一般现在时)
28、make sb do sth 使某人做某事(make后的动词用原形,省略to)
make you feel worried
29、have a race with...和……比赛
30、give sb sth=give sth to sb 给某人某物(双宾语)
give the book to me=give me the book
当sth为代词时,只能用第二种(所有双宾语的用法均如此)
give it to me,不能说成give me it
31、a second race 还有一个比赛(序数词前面一般用the,用 a 强调还有一个)
They have two children.Next year they will have a third child.
32、in the race 在比赛中
33、win the race 赢得比赛
34、wake up 醒来
35、in bed 在床上
36、have an interesting dream (名词)做了一个有趣的梦
37、dream(动词) about/of ...梦到……
I often dream of swimming in the sea freely.
38、tell sb sth =tell sth to sb 告诉某人某事(双宾语)
tell your dream to your partner
=tell your partner your dream
39、in the summer 在夏天(季节前面用 in)
40、have a great time 玩得高兴
41、after school 放学以后
42、help sb do/to do sth 帮助某人做某事
help me (to) clean (动词)the room
43、do the dishes 洗碗
44、clean(形容词) rivers 干净的河流
45、more and more buildings 越来越多的高楼
46、on the earth 在地球上
47、in the sea 在大海中
48、on the farm 在农场
49、do the cleaning 打扫
三、语法:一般过去时和一般现在时的对比学习。
增加一般过去时的时间状语:
in 1969(过去时间), in my time ,at that time 。
四、佳句积累:
1、There was nothing he could do. 他无能为力。
2、There were many green trees and clean rivers before. But now there are more and more buildings.
以前,有许多绿树和干净的河流。但是现在高楼越来越多。
3、We should help the earth now, so birds will have homes and the forests will be healthy and green again.
我们现在应该帮助地球了,那么鸟儿才能有自己的家园,森林才能更健康更绿。
4、How beautiful the world was!
以前的世界是多么的美好!
5、If we change now, whales and humans will have a bright future.
如果我们现在作出改变,鲸鱼和人类才会有光明的未来。
6、Saturday was a busy day for me.
星期六对我来说是繁忙的一天。
五、其他:
1、and在否定句中变为or.
I couldn"t run fast or play basketball well.
There were no computers or Internet in my time.
2、human复数为humans 。
[谚语积累]
A courtesy is a flower.
礼貌犹如鲜花。(人人都喜欢讲礼貌的人)
……