《Word power： Prefixes and suffixes； Organs of the body》精品优质课教案设计

《Word power： Prefixes and suffixes； Organs of the body》精品教案优质课下载

Common Suffixes

Analysis of the teaching material:

This is the fourth period of Unit 3.The main purpose of this lesson is to help students learn the commonly used prefixes and suffixes. On the one hand, students try to work out the meanings of words that they don’t know. On the other hand, students are able to remember some words well with the help of prefixes and suffixes. In all, students are expected to enlarge their vocabulary in this section and put the relevant words and expressions into practice.

Teaching aims:

Encourage students to guess and spell the words according to the prefixes and suffixes.

Arouse their interest in learning prefixes and suffixes through different kinds of activities.

Enable them to participate in group work and improve their ability of writing a story by using the words with negative prefixes and common suffixes.

Teaching Procedures:

Step1: Leading-in

Ask students to talk about how to remember more words and enlarge vocabulary.

After so many years of learning English, have you found some easy ways to remember or even double your vocabulary?

Step2. Review and Understand

Check their memory:

The teacher will give them some Chinese meanings and let students spell the English words. Negative prefixes are added to all the words.

【设计说明】从学生的角度出发，唤起他们记忆单词的苦衷，同时通过投影已学过的单词来激发学生迫切想牢记单词的欲望，对新课的热情一碰即发。

Step3: Show and Learn

The definition of Prefix and Suffix is introduced to students by analyzing one familiar word. And then show more words with negative prefixes. Finally, the teacher will encourage students to conclude some negative prefixes and find out the usual rules.

Show an example

2. Show the words again and analyze.

Conclude the negative prefixes.

Practice

【设计说明】让学生通过例子来融入新授课，教师通过再次展示熟词让学生来感知新授课，通过总结让学生熟知新授课，通过练习来运用新授课内容。

Step 4: Guess meanings

Consolidate and present negative prefixes

Consolidate and present common suffixes