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课件网) Unit8 The food we eat Grammar : would like&情态动词need 概念1结构2用法3目录would likewould like知多少？would like意为“想，想要”与want意义相同，但语气更委婉。would like可与任何人称连用，没有人称和数的变化，肯定句中would常在主语后面缩写为 ’d。常用来委婉地表达说话人的邀请、请求或意愿、打算。肯定句中would常在主语后面缩写为 ’d。肯定句：主语 + would like…My mother would like an apple. 一般疑问句：Would + 主语 + like… Would you like some juice？特殊疑问句：疑问词 + would + 主语 + like … What would you like to eat 基本用法（一）： would like的固定句型 1. Would you like some … 你想要一些……吗？ 该句型常用于征求对方的意见。肯定回答常用“Yes, please.”，而否定回答常用“No, thanks.”如： ———Would you like some apples 你想要一些苹果吗？ ———Yes, please. 是的，我想要。 ———No, thanks. 不，谢谢。需要特别注意的是，在该句型中要用some，而不用any，以表示说话人希望得到肯定回答。基本用法（二）：would like的固定句型Would you like to … 你愿意去做……吗？ 该句型表示向对方有礼貌地提出建议或发出邀请，其中like可用love替换。如： ———Would you like/ love to play football with me 你想要和我一起踢足球吗？ ———Yes, I’d like / love to. 是的，我非常愿意。 ———I’d like/ love to. But I’m too busy. 我非常愿意，但我太忙了。基本用法（三）：would like的固定句型 Would like to do sth. 想要做某事；Would like sb. to do sth. 想要某人去做某事。如： He would like to go out for a walk. 他想要出去散步。 Our parents would like us to study well. 我们的父母想要我们好好学习。拔高：情态动词will和would 区别would表示说话人的意愿或请求时，语气比will委婉、客气。但要注意否定结构中常用will，一般不用would。Won’t you是一种委婉语气。如： Won’t you sit down 难道你不想坐下吗 情态动词 用法 例句 need 表示＂需要，必须＂，多用于疑问句和否定句 Need you go so soon 你需要这么早走吗 You needn’t come so early. 你不必来这么早。 【知识拓展】 need的一般疑问句，肯定回答为Yes, ... must.；否定回答为No, ... needn’t. —Need he finish the article next week 他需要下星期完成这篇文章吗 —Yes, he must. 是的，他必须完成。/No , he needn’t. 不，他不需要。 情态动词 用法 例句 have to 表示不得不，说明客观条件只能如此；有时态形式的变化；否定式don’t have to意为＂不必＂(=needn’t) My brother was very ill, so I had to call the doctor in the midnight. 我弟弟病得厉害，我只得半夜里把医生请来。 I haven’t got any money with me, so I’ll have to borrow some from my friend. 我身上没带钱，只好向朋友借点了。 Using 1．The girl would like _____ banana and _____ apple. A．a; a B．an; a C．a; an 2．Daming would like _____ two kilos of apples. A．buy B．buys C．buying D．to buy 3．The girl would like to be a teacher _____ she loves children. A．when B．but C．because D．so 4．Mike would like _____ an engineer. A．to be B．being C．be D．to being 5．Aunt Lina’s birthday is coming and I would like _____ something nice for her. A．buying B．to buy C．bought D．buy 6．—Mom, must I clean my room —No, you _____. A．mustn’t B．needn’t C．can’t D．may not 7．To ... ...
