单元巩固提升Unit 3 Is this your pencil?1. 误:— Is this your schoolbag? — Yes, this is. 正:— Is this your schoolbag? — Yes, it is. 【易错警示】对于一般疑问句“ Is this/that… ?”的回答 , 我们要用“ Yes, it is. /No, it isn't. ” 来表示。故应将 this is 改为 it is 。易错盘点 · 明晰正误2. 误: This is her eraser, and that one is my. 正: This is her eraser, and that one is mine. 【易错警示】 my 是形容词性物主代词 , 相当于形容词 , 不能单独使用 , 要置于名词前当定语。句子所要表达的是 This is her eraser, and that one is my eraser, 为了避免重复故应将 my eraser 用 mine 来代替。3. 误: Thanks your help. 正: Thank you for your help. /Thanks for your help. 【易错警示】“感谢你的帮助”应表达为“ Thank you for your help. /Thanks for your help. ”, 介词 for 不能省。4. 误: There aren't some eggs in the fridge. 正: There aren't any eggs in the fridge. 【易错警示】在否定句或疑问句中 , 表示“一些”的意思时 , 通常要将 some 改成 any 。当疑问句表示建议或者希望得到对方的肯定回答时 , 要用 some 。( ) 1. — Are these your books? — ______. A. Yes, these are B. Yes, they'reC. No, these aren't D. No, they aren'tD2. This is not Lily's quilt. ______ (she) is green. 3. 你的书包里有一些钢笔吗?Are there _____ pens in your schoolbag?4. 谢谢你的礼物。______ ____ ___ your gift. Hers any Thank you for考点一: thank 的用法高频考点 · 重难突破单项填空。( ) 1. — Your jacket is very nice. — ______. A. You're welcome B. ThanksC. That's all right D. No problemB ( )2. Thank you ______ your help. A. in B. at C. for D. of( )3. — It's very kind of you to help me. Thank you very much. — ______. A. Thank you, too B. I'm sorryC. You're welcome D. Help yourselfCC考点二 : What about 的用法Ⅰ. 单项填空。( )1. — ______ the picture?...