Unit 4 I used to be afraid of the dark 语法讲练 2022-2023学年人教版英语九年级全册

Unit 4 I used to be afraid of the dark. 语法精讲精练 一、used to 的用法。 used to是一个情态动词词组，意为“曾经；过去常常…”，表示过去曾经存在或经常发生但现在已经停止的行为或习惯，后接动词原形，强调过去与现在的对比。used to只用于一般过去时，可用于各种人称。 翻译： 我们曾经在伦敦居住过。__________________________________________ 我过去常常早起。________________________________________________ 句型变化： 肯定句 主语+used to+V原+其他 他以前放学后经常打篮球。 ________________________________________________________ 否定句 主语+didn’t use to/ usedn’t to+V原+其他 她以前不戴眼镜。 ________________________________________________________ ________________________________________________________ 一般疑问句 Did+主语+use to+V原+其他？ Used+主语+to+V原+其他？ 她以前留卷发吗？ ________________________________________________________ ________________________________________________________ 反义疑问句 主语+used to+V原+其他, didn’t/ usedn’t +主语（人称代词） 你妹妹以前很害羞，是吗？ ________________________________________________________ 注意：在否定句或疑问句中，用到助动词did时，要将used变为use, 即use to. 二、辨析used to do sth./ be used to doing sth./ be used to sth./ be used to do sth. 1. used to do sth.意为_________________________________________________ 翻译：你过去很矮，不是吗？___________________________________________ 2. be/ get used to doing sth.意为__________________________________________ 翻译：我已经习惯了呆在这里。__________________________________________ 3. be used to sth 意为______________________________________. 翻译：莉莉现在习惯吃米饭了。__________________________________________ 4. be used to do / for doing sth.___________________________________________. 翻译:刀被用来切东西。________________________________________________ ( ) 1. They used to like playing basketball. they? A. don’t B. won’t C. didn’t D. weren’t ( ) 2. The water is used vegetables. A. wash B. washing C. washed D. to wash ( ) 3. He look at the stars every night, but now be does not. A. had better B. used to C. ought to D. had to ( ) 4. Her father a taxi driver. Now he works for a charity. A. used to be B. is used to being C. is ( ) 5. —Molly has changed so much! She be sh