外研版四年級英語下冊《Did you fall off your bike?》PPT優秀課件，共17頁。
vocabulary
fall 掉下；落下
fell fall的過去式
短語：
fall off 跌落
fall down 摔倒；跌倒
例：If I fall down, what do I do?
如果我摔倒了，我要怎么做？
thirsty 口渴的
例：I feel thirsty when it's very hot.
天熱時我感到口渴。
watermelon 西瓜
例：We often eat watermelon in summer.
我們經常在夏天吃西瓜。
hospital 醫院
例：He went to the hospital to see his doctor yesterday.
昨天他去醫院看病了。
Text
Did +主語+動詞原形？
buy---bought 買
bring--- brought 帶來
summary
單詞：
fall town thirsty watermelon
hospital
動詞過去式：
buy---bought 買
bring--- brought 帶來
carry---carried 攜帶
fall off 跌落
bump---bumped 撞傷
fall off 跌落
... ... ...
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