外研版八年級英語下冊《I haven't done much exercise since I got my computer》Seeing the doctor PPT課件下載，共15頁。
Warm-up
What are they?
They are doctors.
What’s the matter with him/her?
Pre-listening
觀察以下單詞的構成：
tooth+ ache = toothache （牙痛）
stomach+ache = stomach ache （胃痛）
head+ache = headache （頭疼痛）
Can you write the words according to the pictures?
Language points
1. —How long have you been like this? 像這樣的情況多久了？
—Since Friday. 自周五以來。
（1）since 作介詞時，與完成時連用，意思是“自……以來；自從”。如：
He has lived here since 1992. 他從1992年以來一直住在這里。
（2）since作連詞時，有以下用法：
①與完成時連用，意思是“自……以后”，其后面引導含一般過去時態的從句。如：
I have written home but once since I came here. 我到這里以后只寫過一次家信。
②用于“It’s + 時間段+since+ 一般過去時態的句子”句型。如：
How long is it since you were in London? 你在倫敦多久了？
2. Let me take your temperature. 讓我來給你量下體溫。
take sb’s temperature 表示“量某人的體溫”。如：
I took my temperature last night. 我昨晚量了下我的體溫。
Homework
1. Practice role-playing 3.
2. Make a conversation between a doctor and a patient.
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