Unit 5 Section Ⅱ Using language 【学习目标】 1.通过对教材课文的阅读,在课文的具体情境中理解和掌握it作形式宾语的用法。(语言能力) 2.通过导学案的套用,以练促学,巩固内化it作形式宾语的用法,并学以致用。(学习能力) 【合作探究】 语法探究 it作形式宾语 自主探究 阅读下列句子,并注意黑体部分的用法。 1.I think it difficult to learn English well. 2.We make it clear that speaking to the teacher in that way is not polite. 3.I don't like it when people talk with their mouths full of food. 我的发现 (1)以上句子中it用作形式宾语,其中句1是“动词+it+adj.+动词不定式(短语)”结构,it指代 ; (2)句2是“动词+it+adj.+that从句”结构,it指代 ; (3)句3中的it用在特殊的句式中,指代 。 答案 (1)动词不定式(短语) (2)that从句 (3)when引导的从句 探究点 it用作形式宾语 it常可代替动词不定式(短语)、动词-ing形式(短语)或从句在句子中作形式宾语,而将真正的宾语放在句尾。it作形式宾语常用于以下几种情况: 1.动词(短语)+it+形容词/名词+to do/that... They considered it important to have the work done on time. 他们认为按时完成这项工作很重要。 We make it a rule to visit the old every weekend.我们规定每个周末都去拜访老人。 2.动词(短语)+it+no good/no use/useless/a waste of time/worth one's while+doing ... I'll make it worth your while telling me about his secret.告诉我他的秘密,我会让你觉得值得。 He thought it no use trying to convince them. 他认为试图说服他们没有用。 3.动词(短语)+it (+介词短语)+that ... see to it that ... 确保……;务必…… owe it to ... that ... 把这归功于…… take it for granted that ... 想当然地认为……;认为……是理所当然的 He owes it to his doctor's care that he is quite well again. 他的身体又好起来了,他把这归功于医生的照料。 4.动词appreciate/hate/love/like/dislike后面接if 或when引导的从句作宾语时,中间要用it作形式宾语,构成“appreciate/hate/love/like/dislike+it+if/when从句”结构。 He will appreciate it if they invite him.如果他们邀请他,那么他将非常感激。 She hates it when he bragged that he was the most important.她讨厌他吹嘘说他自己是最重要的。 【随堂检测】 夯实基础 Ⅰ.句型转换(用it作形式宾语) 1.He found that it was a waste of time watching TV too much. →He found TV too much. 2.I think it is no good reading in bed. →I think in bed. 3.The weather is fine in autumn. I like it. →I like . 答案 1.it a waste of time watching 2.it no good reading 3.it when the weather is fine in autumn Ⅱ.语法填空 It is not easy 1.(learn) English well, though many people think 2. easy. Once I found it difficult 3.(memorise) English words when I studied English. I even hated it 4. I attended an English class every day. Do you find it hard 5.(master) English Last year, my best friends in America gave me some advice on 6.(study) English: When you study a foreign language, you should not depend on it 7. others will help you. I think it useless 8.(complain) about how difficult it is. I think it worthwhile 9.(spend) more time communicating with native speakers. And the more you speak English, th ... ...
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