高一英语教案 Periods 1-2 New words

在状语从句中,如果主句和从句中的主语一致,同时谓语动词为be动词时,主语与be动词可省略.或者从句主语为形式主语it,谓语动词为is/was 时,可省略it is/was.

 eg. Once ( it is ) worked out, the plan must be carried out.

I will not go unless ( I am ) invited.

While ( he was ) traveling in America, he picked up some English.

I will come to you for help if ( it is ) necessary.

5.       …the truth is that the fog is too thick for the bus to run that far.

You see , a fog this bad is rare.

1.)    the truth is that … 事实上

eg. The truth is that no one has ever got the chance.

2.)    that/this  意为那样,那么,这样,这么,修饰

eg. We will build a dam about that high/ this high.

I know only that much.

The weather is not that hot .

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