人教版九年级全册Unit 4 I used to be afraid of the dark语法复习课件(共21张PPT)

1. Mario, you used to be short, didn`t you? used to, 过去常常,现在不这样 前肯后否，前否后肯 ----She used to be afraid of the dark, usedn`t she? 反义疑问句：前肯，后面用didn`t / usedn`t + 主语 翻译句子：他过去常常抽烟。 按照要求改下句子： 改为否定句： 改为疑问句： 肯定回答： 否定回答： He used to smoke. He didn`t use to smoke. He used not to smoke. Did he use to smoke? Used he to smoke? Yes, he did. Yes, he used. No, he didn`t. No, he usedn`t 翻译： John过去说英语时很害羞。 John_______ ________ be very shy when he spoke English? used to 2. She was always silent in class. silent adj.”沉默的，寂静的” silently, adv. silence, n. 保持安静 练习：Have you ever heard of the saying “__________(沉默) is gold?” silence 3. It`s been three years since we last saw our primary school classmates. 主句现完 从句 一般过去时 since, conj. “自…以来” 练习：他来中国已经5年了。 It`s been five years since he _________ (come) to China. The medicine ________ (save) millions of people`s lives since it was put into use. came has saved 4. I used to see him reading in the library e