内容正文:
Unit 5 What are the shirts made of?
语法
一般现在时的被动语态
1、英语有两种语态:主动语态与被动语态:主动语态表示主语就是动
作的执行者:
被动语态表示主语就是动作的承受者
Cats eat fish、(主动语态)
Fish is eaten by cats、(被动语态)
2、一般现在时的标志词
一般现在时常与often(经常),usually(通常),sometimes(有时),
always(总是),等频度副词连用,它们在句中的位置就是实前系后
情助后。另外every day,,every morning,.等,也就是一般现在时的
信息标志词。它们通常放在句首或句末。
3、一般现在时分为主动语态与被动语态:
4、一般现在时主动语态的构成:
一般现在时主动语态可以分成两类:一类就是带be的,另一类就是带
实义动词的。
带be的各种句式的构成
(I)肯定句的构成就是:主语+is/am/are+其她She is a student、
(2)否定句的构成就是:主语+is/am/are+not+其她She isn’ta
student、
(3)一般疑问句的构成就是:Is/Am/Are+主语+其她?Is she a
student?
肯定回答就是:Yes,主语+is/am/are Yes,she is、
否定回答就是:No,主语+is/am/are+not No,.she isn't
(4)特殊疑问句的构成就是:疑问词+is/am/are+主语+其她
带实义动词的各种句式的构成
(1)肯定句的构成就是:主语+动词原形/三单+其她
Chinese people speak Chinese,
(2)否定句的构成就是:主语+don't/doesn't+动词原形+其她
Chinese people don't speak Chinese,
(3)一般疑问句的构成就是:Do/Does+主语+动词原形+其她?
Do Chinese people speak Chinese?Yes,they do,No,they don't
肯定回答就是:Yes,主语+do/does、
否定回答就是:No,主语+don’t/doesn’t
(4)特殊疑问句的构成就是:疑问词+do/does+主语+动词原形+其
她??
Chinese people speak Chinese,What language do Chinese
people speak?
5、一般现在时被动语态的构成:主语+is/am/are+动词过去分词+
by短语+其她
Chinese is spoken by Chinese people,
(l)否定句的构成就是:主语+is/am/are+not+动词过去分词+by短语
+其她
Chinese isn't spoken by Chinese people,
(2)一般疑问句的构成就是:Is/Am/Are+主语+动词过去分词+by短语
+其她
Is Chinese spoken by Chinese people,
Yes,itis、No,it isn't
肯定回答就是:Yes,主语+is/am/are
否定回答就是:No,主语+is/am/are+not
(3)特殊疑问句的构成就是:疑问词+is/am/are+主语+动词过去分词
+by短语+其她
Chinese is spoken by Chinese people,
Who is Chinese spoken by?
改为被动语态
(1)People use stamps for sending letters
(2)We use a recorder in our English class
Section A
l、由be made构成的短语:
(1)be made from意为“由…(原料)制成”,表示某物品制成后,
己瞧不出原材料就是什么,原材料在制作过程中己起了化学变化:
Paper is made from wood,Wine is made from grapes,
(2)be made of意为“由…(原料)制成”,表示某物品制成后,仍
可瞧的出原材料,其原料在制作过程中仅起了物理变化。
The desk is made of wood,The shoes are made of cloth,
(3)be made in+地点意思就是“在…(地点)被制造”,介词in后
接产地。
This kind of computer is made in the USA.
This printing machine was made in Beijing
(4)be made by+某人意思就是“由…制造”,介词by后跟动作的执
行者。
2、leaf