Unit 2 Making a difference 课前导学(含解析，共3份)—高一英语北师大版(2019)必修第三册

Unit 2 Making a difference Using language—高一英语外研版（2019）必修第三册课前导学 重点单词 extend _____ mission _____ disease _____ disability _____ territory _____ sensitive _____ generous _____ hesitate _____ cancer _____ royal _____ institution _____ assistance _____ registration _____ confirmation _____ 重点短语 hesitate to do / be hesitant to do /about sth. _____ despite/in spite of + n./doing _____ come across _____ come up with _____ raise money _____ volunteer to do sth. _____ 重难知识点 过去分词作定语 过去分词作定语时，具有被动或完成的含义。对于及物动词的过去分词，往往同时体现被动与完成；而不及物动词的过去分词，仅表示完成。 a. 及物动词的-ed形式作定语时一般兼有被动和完成的意义。 the broken window 一扇被打破的窗户 the stolen bike 一辆被盗的自行车 b. 不及物动词的-ed形式作定语时只有完成意义。 the risen sun 一轮升起的太阳 an escaped prisoner 一名逃犯 过去分词作定语，常可视为省略了 “which /that + be” 的定语从句： the letter written by my father = the letter which/that was written by my father我父亲写的信 The book written by him is very popular.=The book which was written by him is very popular. 这本书是他写的，很受欢迎。 the fallen leaves = the leaves which/that have fallen落叶 一般情况下，单个过去分词作定语，常置于其所修饰的名词之前： a damaged car 一辆受损的汽车 an organized event 一场组织有序的活动 但当过去分词自身带有修饰成分，或者出于强调等特殊目的时，也可以后置： the people involved in this project 参与这个项目的人们 The house built recently is very modern. 最近建的房子很现代。 四、基础自测 1.The _____(lose) time can never be found again. 2.The room is empty except for a bookshelf _____(stand) in one corner. 3.Mrs. White showed her students some old maps _____(borrow) from the library. 4.You cannot accept an opinion _____(offer) to you unless it is based on facts. 5.In some languages, 100 words make up hall of all words _____(use) in daily conversations. 6.In the museum I saw a lot of paintings _____(paint) by some famous painters. 7.In the past, some people used _____(train) monkeys to make money. 8.The company _____ (make) up of more than thirty branches all over the country is facing a serious financial crisis. 9.The manager was satisfied to see many new products _____ (develop) after tireless efforts. 10.The cashless paying system _____ (install) three years ago helps reduce students queuing time. 五、拓展练习 短文填空 Chinese people help other distant countries to develop. Zhang Bingbing and some people doubt ①_____ it is worth it, because China also has many areas that are still in need of development. Zhang Bingbing’s mother is a medical doctor, and for the last two years, she ②_____ (work) as a volunteer consultant in Tanzania, Africa, as a part of a medical team ③_____ (send) by the Chinese government. ④_____ (honest) speaking, when her mother first left for Africa, she was upset. Her mother took good care of her and was her best friend. They were never apart. So she was unhappy about her mother's leaving without even ... ...