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2019年中考英语重点解析：被动语态
(1)当不知道或没有必要指出动作的执行者时，这时往往不用by 短语。
如：
“Mr. White, the cup was broken after class. ”
怀特先生，这只茶杯是下课后被打碎的。
(2)突出或强调动作的承受者，如果需要说出动作的执行者，用by 短语。
如：
These records were made by John Denver.
这些报道是被约翰·丹佛做的。
被动语态中谓语动词的基本构成
be + done
被动语态的构成
(1)一般现在时：am / is / are + done。
如：
①People grow rice in the south of the country.
→Rice is grown in the south of the country.
稻米在这个国家的南部被种植。
②The school doesn’t allow us to enter the chemistry lab without a teacher.
→We are not allowed to enter the chemistry lab without a teacher.
我们不被允许在没有老师的情况下进入化学实验室。
(2)一般过去时：was / were + done。
如：
①They agreed on the building of a new car factory last month.
→The building of a new car factory was agreed on last month.
建立一个新的汽车工厂在上个月被一致同意。
②The students didn’t forget their lessons easily.
→Their lessons were not easily forgotten.
他们的功课没有被轻易遗忘。
(3)一般将来时：will + be done。
如：
①They will send cars abroad by sea.
→Cars will be sent abroad by sea.
汽车通过海路被送到国外。
②She will take care of theses children.
→These children will be taken care of by her.
那些孩子将由她照顾。
(4)现在完成时：have / has + been + done。如：
①Someone...
中考英语复习重点：时态
一、其表现形式如下
一般现在时：动词用原形或第三人称单数 does
一般过去时：动词用过去式 do
一般将来时：动词用will do 或 am/is/are going to do
过去将来时：动词用 would do 或 was/were going to do
现在进行时：动词用 am/is/are doing
过去进行时：动词用 was/were doing
现在完成时：动词用 have/has done
过去完成时：动词用 had done
二、常考易错点
1) 表时刻表的情况下，一般现在时代替将来时态用;
The plane takes off at 10p.m.
2) 主将从现 符合的原则是：if条件句，时间状语从句，方式状语从句和让步状语从句。如：
If he comes, I'll let you know.
He will be happy when I tell him.
Next time I'll do as you say.
Even if it rains tomorrow, the sports meet will take place.
3) be to do 表示有责任、有义务做某事
be about to do 表示正要做某事
I was about to leave when the telephone rang.
be going to do 表示有计划性、准备做某事
will do 一般情况下使用
4)现在进行时注意以下情况:
1) 和always, constantly, forever, continually连用表示说话人的感情色彩，责备，埋怨等;
He is always thinking of others.
He is always making the same mistake.
2) 强调情况的暂时性;
He is walking to school because his bike is being repaired.
5). 一般将来时注意以下三点。
1) 表倾向，习惯性动作。意为"会，不能，没法";
We will die sooner or later. The medicine won't help.
2) 表推测
The man in the middle will be visiting president.
3) 表容量
The hall ...
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