外研版四年級英語下冊《They were young》PPT優(yōu)質(zhì)課件，共34頁。
Look and say.
蝴蝶小時候和長大后的樣子發(fā)生了什么變化呢？
Listen, point and say.
Oh, it’s very beautiful.
But it wasn’t beautiful then.
Look and fill.
wasn’t= was not
It was beautiful then.
It wasn’t beautiful then.
He was at home yesterday.
He wasn’t at home yesterday.
Listen and say.
They are old.
They weren’t old then.
They were young.
She is tall.
She wasn’t tall then.
She was short.
It is clean.
It wasn’t clean then.
It was dirty.
weren’t= were not
They were old then.
They weren’t old then.
They were teachers then.
They weren’t teachers then.
Summing up.
重點單詞：clean, dirty
重點句型：It wasn’t beautiful then.
They weren’t old then.
Homework
1. 熟記本節(jié)課所學的單詞、短語和句型，必須會聽、說、讀、寫。
2. 用一般過去時的肯定、否定各造兩個句子。
一般過去時的否定
主語+ wasn’t+ 其他。
He wasn’t tall then.
主語+ weren’t+ 其他。
They weren’t old then.
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關鍵詞：They were young PPT課件免費下載，.PPTX格式；
