(课件网) Section Ⅱ Learning About Language 目 录 01 重难语法·要攻克 02 随堂检测·要过关 03 知识要点·须拾遗 04 课时检测·提能力 重难语法·要攻克 动词不定式作表语 Not that long ago， my first thought at mealtimes was to eat at a restaurant①.I was eager to try new restaurants.To eat out was also a social activity， allowing me to enhance the relationship with my friends.I often ate out until last month， when I came across a cooking app.A variety of recipes in the app are to be chosen②.They are uploaded by users， and offer detailed instructions so that others can follow them step by step.Now I am good at cooking a couple of dishes.My plan is to invite my friends over at the weekend③ to show them my new-found skills.I hope that they will like my cooking！ ①②③处的动词不定式都是作表语，表示具体的事情或将要发生 的事情。 ———运用“形式—意义—使用”相结合的三维动态语法观 一、动词不定式作表语的用法 【先感悟】 ①（教材典句）Perhaps the best way to understand Western art is to look at the development of Western painting over the centuries. ②（教材典句）In this work， Monet’s aim was to convey the light and movement in the scene — the subjective impression the scene gave him — but not a detailed record of the scene itself. ③（教材典句）What they attempted to do was no longer （to） show reality， but instead to ask the question， “What is art？” ④Our school will hold a Psychological Health Week next week， whose theme is how to relieve mental pressure. ⑤All she wanted was to be left alone. ⑥It is John rather than you that is to blame for the accident. ⑦There will still be lots of challenges if we are to sort out garbage in a short time. 【会发现】 以上句子中的动词不定式在句中作 。 表语 【善归纳】 1. 动词不定式作表语时，一般跟在系动词be、 seem、 remain、 appear、 get等后面，用来说明主语的内容。 2. 主语是以way、 aim、 duty、 hope、 dream、 idea、 intention、 purpose、 mistake、 plan、 proposal、 job、 suggestion、 task、 goal等 抽象名词为中心词的名词短语，常用动词不定式作表语。 3. what 引导的名词性从句，后面的动词不定式作表语说明其内容。 4. 疑问词who、 what、 which、 when、 where、 how、 why后加动词 不定式构成动词不定式短语，在句中可作主语、宾语和表语。 名师点津 “疑问词＋动词不定式”中的动词不定式一般要用主动形式。 5. 当主语包含定语从句且先行词为代词all或形容词最高级the least， the most时，其后可接“系动词＋动词不定式”作句子的表语。 6. 有些作表语的动词不定式，如to blame、 to let，在形式上是主动 的，但在意义上是被动的。 7. be to do表示“计划；安排；命令；注定；目的；应该；可能”等 意义。 【运用练】 单句语法填空 ①After the earthquake， the villagers didn’t know what （do） at all. ②The most important thing is not （give） up when facing difficulties. ③What surprised me most was （find） him volunteering at the orphanage. ④His advice is not （rely） too much on AI tools for creative writing. ⑤The challenges are （balance） study and extra- curricular activities. to do ... ...
