人教版 (2019)选择性必修 第一册Unit 1 People of Achievement教案

这是一份人教版 (2019)选择性必修 第一册Unit 1 People of Achievement教案，共2页。
1.T find ut the differences in frm and functins between restrictive relative clauses and nn-restrictive relative clauses.
2.T intrduce a great persn using nn-restrictive relative clauses.
3.T express their wn ideas and pinins using nn-restrictive relative clauses.
Teaching prcedures:（教学流程）
Step1：Revisin
Describe the pictures, using relative clauses.
Step2：Lead in
Present a brief intrductin abut Tu Yuyu t the students and guide them t underline the relative clauses.
Step 3 Observe and analyse
Read the fllwing relative clauses and name the tw types f clauses :the restrictive relative clauses r the nn-restrictive nes.
1. Tu Yuyu, wh was brn in Ningb,China,n 30 Dec.1930,was a cmmitted and patient scientist.
2. Based n a medical text which suggested using sweet wrmwd t treat malaria,she and her team drew ut the artemisinin ,fr which she was awarded the 2015 Nbel Prize fr Physilgy r Medicine.
3.Hundreds f thusands f lives are thught t be saved by artemisinin , which has becme a vital part f the treatment fr malaria.
Step4 Discver the differences between the the restrictive relative clauses r the nn-restrictive nes.
Observe and analyse1----意义上区别小结： 限制性定语从句省略后主语所指就不明确，所以不能省略。
Observe and analyse2----非限制性定语从句的先行词可以是名词或代词，也可以是句子
Observe and analyse3----引导词对比小结：
1)关系代词that不能引导非限制性定语从句；
2)非限制性定语从句的关系代词在任何情况下都不可省略；
3)关系副词why不引导非限制性定语从句
Observe and analyse4----翻译对比小结：
1)非限制性定语从句通常译成主句的并列句；
2)限制性定语从句译成先行词的定语：“……的 ”。
Step5 Summary
Step 6 Practice