1、艾賓浩斯遺忘曲線,復(fù)習(xí)點的確定 人的記憶周期分為短期記憶和長期記憶兩種。 第一個記憶周期是5分鐘。 第二個記憶周期是30分鐘 第三個記憶周期是12個小時 這三個記憶周期屬于短期記憶的范疇。 下面是幾個比較重要的周期。 第四個記憶周期是1 天 第五個記憶周期是2 天 第六個記憶周期是4 天 第七個記憶周期是7 天 第八個記憶周期是15天,以上的8個周期作為一個大的背詞的循環(huán)的8個復(fù)習(xí)點， 可以最大程度的提高 背單詞的效率。,school,kindergarten primary school middle school junior middle school senior middle sch

2、ool college teachers college institute university boarding school,鞏固單詞的幾種方法 1.同類歸納,2.同意/近義拓寬,announce,declare state stress emphasize,3.反意詞,uncountable incorrect irregular imperfect meaningless dislike,4. 詞根開花,technology,technical technological technician technique hi-tech,5.動詞詞組,set upset out for a

3、place,set about doing sth,set out to do sth,set an example,set fire to,set off,set foot in (on),第一批規(guī)定： .上新單元前，先學(xué)單詞并聽寫 .積極參與課堂活動，期末成績根據(jù)課堂發(fā)言的主動和被動適當加減. .平時作業(yè)也納入期末總評 .平時寫作先請同學(xué)改錯后再上交并有專供寫作的作業(yè)本 .平時考試不按規(guī)定涂寫（如打叉，圈等），改錯不符合要求的，不再給分,良好的學(xué)習(xí)習(xí)慣是進步的基礎(chǔ)，可能會使你終生受益 天下無難事，只怕有心人,happy new year!,happy new year,new year n

4、ew progress,new chance,(challenge),理想的北極之光,whats your dream?,stepi lead-in do you know some scientists? can you remember their names and their scientific achievements?,alexander bell electricity thomas edison the first telephone the wright brothers the electric lamp madame curie black holes in unive

5、rse franklin theory of gravity steven hawking the first plane elbert einstein radium isaac newton the theory of relativity,what great inventions do you know?,edison,electricity,it took thomas edison 15 years to invent the light bulb.,genius is 1 percent inspiration and 99 percent perspiration.,cars,

6、aeroplanes,radio and television,maglev train,cloning,issac newton 1642-1727,the theory of gravity,nuclear science,solar energy,which one do you think is the most important? why ?,electricity cars aeroplanes radio and television the internet cloning the theory of gravity nuclear science solar energy,

7、sentence patterns:,1.the most important achievement is because 2. of all the inventions, is considered the most important. the reasons are as follows: 3. in my opinion, is the most important. there are several reasons for this. first, second, 4. what i think the most important is because 5. it is ha

8、rd for me to decide because ,*without it ,without modern industry,*make transportation easy and convenient.,*provide entertainment and education *keep people well-informed of the news,* provides education and entertainment * easy way for people to communicate with each other.,* help us find cures fo

9、r disease * may help save rare animals,* clean and safe energy source, can help reduce pollution,what are some other scientific achievements that you think are important?,the invention of steam engine the discovery of “uranium” the invention of telephone,do these achievements have anything in common ? if so, what ?,they have a great effect on peoples life. they change the lifest