(课件网) 教学课件 译林英语七年级上册 Unit7 语法专项———some/any的用法 + there be句型 全解精讲+分层练习 学习目标 1 掌握some和any的核心用法及不同句式的选择规则 2 熟记there be句型的肯定、否定、疑问三种基本结构 3 理解并能灵活运用there be句型的就近原则 4 能结合语境正确使用some/any和there be完成各类填空 5 规避两大语法点的高频易错点,提升运用准确性 语法点总述 本单元重点掌握两大基础语法点,均为日常交际高频考点 1 some/any:表“一些”,后接可数名词复数或不可数名词 2 there be句型:表“某地/某时有某物”,核心是主谓一致 两大语法点常结合考查,需区分清楚、灵活搭配 关键:根据句式场景选some/any,根据名词定there be形式 some/any核心定义与共性 some和any均为不定代词,核心含义为一些 共性1:后可接可数名词复数(如some books/any pens) 共性2:后可接不可数名词(如some water/any milk) 共性3:不能接可数名词单数,表“一个”用a/an 示例:some apples(√) any rice(√) some book(×) some/any基本用法规则(表格版) 句式场景 选用词 核心示例 肯定句 some I have some orange juice. 否定句 any She doesn’t have any pens. 一般疑问句 any Do you need any help 特殊疑问句 any What any things do you like some/any的特殊用法(疑问句用some) 特殊场景:疑问句中表提议、请求、委婉邀请,期待肯定回答 此时不用any,必须用some,让语气更委婉、礼貌 常见引导词:Can/Would/May(如Can I... Would you like... ) 示例1:Can I have some bread (请求) 示例2:Would you like some tea (邀请/提议) some/any基础例句对比 肯定句(some) 1 We buy some vegetables in the supermarket. 2 There is some milk in the fridge. 否定句(any) 1 I don’t have any money with me. 2 There aren’t any eggs in the basket. 一般疑问句(any) 1 Do you see any birds in the tree 2 Is there any juice in the bottle some/any特殊用法例句(疑问句用some) 1 Can we buy some fruits for the party (请求) 2 Would you like some cakes for dessert (提议) 3 May I have some paper, please (请求) 4 Can you give me some advice (请求) 技巧:看到表“请求/提议”的疑问句,直接用some some/any高频易错点提醒 易错点1:肯定句用any,否定/疑问句用some(×) 错例:I have any books. 正例:I have some books. 易错点2:接可数名词单数(×) 错例:some apple 正例:an apple / some apples 易错点3:提议/请求的疑问句中用any(×) 错例:Would you like any water 正例:Would you like some water some/any基础小练习 用some或any填空,注意句式场景 1.They have _____ nice toys in their room. 2.Do you have _____ time to help me 3.He doesn’t drink _____ coffee in the evening. 4.Can I get _____ paper from your desk 5.Is there _____ rice in the bowl some any any some any there be句型核心定义 there be句型是英语特有的句型,表某地有某物/某时有某事 核心:强调“存在有”,即“某地/某处存在什么东西” 区别于have/has(表“拥有”,主语是人/物) 示例:There is a cat under the chair.(某地有某物) I have a cat.(某人拥有某物) there be句型的基本结构(肯定句) 根据后面的名词单复数/不可数,分两种结构 1 There is + 可数名词单数/不可数名词 + 地点/时间 示例:There is a tree in the park. / There is some tea in the cup. 2 There are + 可数名词复 ... ...