Teaching Aims:
- Learn expressions & phrases
- Learn.language points
Difficult and Important Points:
1）Language points
2）The usage of“suggest & in addition”
Teaching Methods:
Presentation & Practice
Teaching Procedures:
Step I Revision
Have a dictation
Step II. Check the answers
Check the answers of yesterday’s homework (P42.Using Words and Expressions)
Step III. Expressions & phrases
Expressions & phrases (1)
1.know about…了解……的情况
2.lift up举起;抬起;提升
3.steam engine蒸汽机
4.physical characteristic人体的特征
5.put forward a theory about black holes提出一个有关黑洞的理论
6. infectious disease传染性的疾病
7. in scientific research在科学研究上
8. examine a new scientific idea验证一个新的科学思想
9. draw a conclusion得出结论
10. analyze the results分析结果
11. a well-known doctor一个著名的医生
12. ordinary people百姓;普通人
13. expose (…)to sth.暴露(…..)在……中
14. the most deadly disease最致命的疾病
15. terrified people被吓坏的人们
16. get interested in sth./doing sth. 对…产生兴趣
17. absorb sth. into…把….吸收入….
18. gather the information收集信息
19. determine to do sth.决心干某事
20. a valuable clue一条珍贵的线索
21. the water pump水泵
22. in addition (to…)除..…之外还有…
23. link … to …将….和….联系起来(be linked to…)
24. have it delivered (have sth. done) 叫某人送东西
25. die of…死于…
26. announce with certainty肯定地宣布
27. polluted water被污染的水
28. prevent sb. from doing sth. 阻止某人干某事
29. deal with…处理……
30. solve the problem解决难题
Expressions & Phrases (2)
1.come to an end到了尽头
2.find the cause of this illness找出疾病的起因
3.look into…调查……
4.apart from…除…..之外;此外 (=except for…)
5.prepare for… 预备好….
6.be strict with sb.对某人严格要求
7.a revolutionary theory 一个革命性的理论
8.lead to…通向…. ;导致… (注意:to为介词)
9.make sense有意义
10. at times =sometimes有时候
11. contribute to sth.有助于;促进
12. encourage sb. to do sth.鼓励某人做某事
13. point of view观点
14. living conditions居住条件
15. break… in/into pieces把…摔成碎块
16. be devoted to sth./sb.专致于…….; 关心…;挚爱…
17. devote one’s life to doing sth.献身于…..
18. curved line曲线
19. achieve great success 取得巨大的成功
Step IV.Language Points
1.discover & invent
discoverv. “ 发现”被探索或被揭示的事物早已客观存在着.
Columbus discovered America in 1492.哥伦布于1492年发现了美洲.