UNIT 6 Section Ⅲ　Grammar -【创新思维】2022-2023学年新教材高中英语选择性必修第二册同步导学案（北师大版）

SectionⅢ Grammar 北师英语选择性必修第二册 ·专项突破攻语法 ZHUANX IANGTUPO GONGYUFA 代词t的用法 [语法体会] 诵读下列句子并感知加黑部分的共性 (1)But it is vital not to take any chances. (2)When I saw the tragic scenes on the news,I felt it was my duty as a doctor to go there and offer my help. 专项突破攻语法 质量评估提能力 北师英语选择性必修第二册 (3)It is important to remember that Ebola doesn't respect national boundaries. (4)It is so inspiring to have colleagues like Wilton,Maisy and Alfonso, not to mention all the others I have worked with. (5)In a world still facing so many problems,it is absolutely essential for us all to collaborate to create a global community with a shared future of peace and prosperity 专项突破攻语法 质量评估提能力 北师英语选择性必修第二册 (6)No visitor would think it surprising that the island is a UNESCO World Heritage Site. (7)Experts felt it necessary to come up with a plan to remove all the rabbits from the island. (8)This incident made it clear that the rat,mouse and rabbit problem needed solving once and for all. 专项突破攻语法 质量评估提能力 北师英语选择性必修第二册 (9)This intervention is a long,much-delayed ending to a sad story, but we humans owe it to the island to give it a happy ending. 1.第(1)(2)(3)(4)(5)句形往语 园柄庭语 是 that从句 2.句(6)和句(8)中it充秃寅，真正的宾语是 ;句(7) 中t充当形式宾语，代替 3.句9词觅些动词后不直接跟宾语从句，需要先用t作形式宾 语，再接 或从句。 专项突破攻语法 质量评估提能力 ____________________北师英语选择性必修第二朋 [知识精要] 一、it作形式主语 1．it代替动词不定式(短语)作形式主语 it代替动词不定式(短语)作形式主语的常见句型： (1)It+be+adj。+(for/of sb。)to do sth 如果此句型中的形容词描述动词不定式所表示动作的特征，介词用 for；如果形容词描述的是人的品质、性格，介词用of。 专项突破攻语法质量评估提能力 北师英语选择性必修第二册 DAs far as I'm concerned,it's necessary to have a good command of English. 就我个人看来，精通英语是必要的。 2It is very important for us to learn how to deal with stress. 学会如何应对压力对我们来说很重要。 3It was really very kind of you to give me a lift home. 你让我搭便车回家，真是太好了。 专项突破攻语法 质量评估提能力 北师英语选择性必修第二册 (2)It+be+n.(++for sb./sth.)+to do sth. 4It is a shame for us to have lost the game. 我们输了这场比赛，真丢人。 5It is good manners for students to greet their teachers. 学生向老师打招呼是礼貌的行为。 专项突破攻语法 质量评估提能力 北师英语选择性必修第二册 (3)It takes sb.some time to do sth. 6It took them