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必修4《Learning about Language》公开课教案优质课下载
3. To enlarge the vocabulary and improve reading ability.
The key point and the difficulty: To use affixes correctly
Teaching difficult points： Let Ss master the usage of Derivation
Step 1 Lead-in
1 Raise a question for students: what is the most difficult part you meet in learning English? ( most students will say words and grammar).
2 List some long and difficult words, then ask students : what is your feeling if you are asked to recite them ? ( unemployment, Unbelievable Disappearance
Independent agricultural internationalize )
3 Lead to the topic: word formation . can you tell why we should learn word formation?
Step 2 Introduction of Word formation.
1 Main types of word formation
派生法（Derivation） able → unable; teach → teacher
构
合成法(Compounding) space+ship → spaceship
词
转化法（Conversion） visit v. → visit n.
法
2 More information about Words formation
Step 3 合成词 Compound
1 definition: combine two or more words together to form a new one
2 eg： pain + killer 止痛药 color+ blind 盲人school+mate 校友
3 猜测下列流行词语
time-travel TV drama
.group purchasing
. ant-like graduates
leftover ladies