1、Module 4 Sandstorms in AsiaSection Grammar 表一：不定式的语法功能巧记动词不定式的用法不定式有标记，to 与动原连一起。没有人称数变化，动词特点它具备。主宾定状表补语，唯独作谓不可以。not 加上不定式，否定结构要牢记。疑问词与不定式，构成短语有意义。仔细推敲多思考，准确判断有依据。表二：不定式的时态和语态及用法表三：“but不定式”的用法 1If he takes on this work，he will have no choice but _(meet)an even greater challenge.2No matter how bright
2、 a talker you are，there are times when its better _(remain)silent.3The ability _(express)an idea is as important as the idea itself.4More TV programs，according to government officials，will be produced _(raise)peoples concern over food safety.5If they win the final tonight,the team are going to tour
3、around the city _(cheer)by their enthusiastic supporters.6Let those in need _(understand)that we will go all out to help them.7Birds singing is sometimes a warning to other birds _(stay)away.8Volunteering gives you a chance _(change)lives,including your own.9I cannot _ feel puzzled,for I simply cann
4、ot understand how I could have made such a stupid mistake.10While shopping,people sometimes cant help _(persuade)into buying something they dont really need.答案与解析1to meet解析：have no choice but to do.“别无选择只好”，为固定句型。2to remain解析：it 作形式主语，代替后面的不定式。3to express解析：句意：表达观点的能力和观点本身同等重要。ability后通常跟动词不定式作后置定语。
5、4to raise解析：句意：根据政府官员的意见，为了提高人们对食品安全的关心意识，要制作更多的电视节目。根据句子可知，此处用不定式作目的状语。5to be cheered解析：句意：如果他们赢得今晚的决赛的话，他们队将在他们热情的支持者的欢呼中环游该城。cheer 动作在将来发生，所以采用不定式。6understand解析：let 后跟不带 to 的不定式作宾补。7to stay解析：动词不定式作定语。句意：鸟的歌唱有时是一种让其他鸟离开的警告。8to change解析：chance 后跟不定式作定语。句意：志愿活动给你一个改变生活的机会，包括你自己的生活。9but解析：I cannot but do/I cannot choose but do，意为“不得不”。句意：我禁不住迷惑了，因为我简直不明白我是怎样犯了如此愚蠢的错误。10being persuaded解析：I cant help 意为“禁不住”时，后跟动名词形式作宾语，该空具有被动含义，故用 being persuaded。句意：当购物时，人们有时禁不住被说服买一些他们不需要的东西。温示提馨请 做：随 堂 演 练 03（点击进入）温示提馨请 完 成：课时作业12（点击进入）
