通过教学实践，我感到课堂内实施分层递进、异步教学是一个行之有效的教学方法。其核心是因材施教。它可以充分发挥教师的主导作用，又增强了学生学习的自主性，特别是提高了各不同层次的学生学习英语的兴趣和信心，为学生学好英语创造成功的条件。
分层递进、异步教学教案示例：
（A、B、C分别代表选择基础目标、提高目标和发展目标的学生）
I.Teaching content: SEFC Book II Unit 19 Lesson 74&75
II.Aims and requirements
A. 1) Have a general comprehension of the text and read the text correctly and fluently.
2) Learn and grasp useful expressions: join in, put…in prison, set an example, give in, make a speech, side by side, over and over again,etc.
B. 1) Have a deep understanding of the text.
2) Be able to recite the text.
C. Be able to tell something about Martin Luther King Jr., using the useful expressions in the text.
III.Procedures:
1.Revision: A: Go over the dialogue of Lesson 73.
B: Say something about slavery.
2.Preparation for reading:
The teacher gives a brief introduction of Martin Luther King, Jr.
Martin Luther King, Jr, who won the Nobel Peace Prize in 1964, was an important political leader in the USA. He fought for…
3.Reading (self-study)
A.1) Read the passage to find the answers to the top questions in the text.
2) Read again and underline the important phrases and sentence patterns.
B.1) Find the answers to the questions of Wb. Lesson 74 &75.
2)Try to have a clear understanding of some details of the text.
C.Try to have a general idea of the text.
4.Development and consolidation (Group Work)
A.1) Listen to the tape and repeat
2)Read the text
B.Say something about Martin Luther King Jr. in chronological order:
1929:________________ 1964:_________________
1948:________________ 1965:_________________
1951:________________ 1968:_________________
C.Replace the underlined parts with the phrases in the text:
1) He demanded political rights for black people in the USA (fought for)
2) During the whole of his life he believed that it was right and necessary to demand changes in society (All his life)
3)…the sons of former slave owners will be able to sit at the same table (sit together)
5.Homework
A.1) Finish Wb Exx.1~3 on P104~105
2)Read the text again and try to read it correctly and fluently.
B.1) Memorize the important phrases in the text.
2)Try to recite the text.
C.Retell the story about Martin Luther King Jr.四、第二课堂是提高学生学习兴趣的灵丹妙药
开设多姿多彩的第二课堂有利于学生发挥才智，展示才华，是发展学生创新能力的广阔天地，如学唱英语歌曲、背诵英文诗歌、表演英语短剧、小品，欣赏原声影视片等。
