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高二下册《Unit 5 Living in harmony》优质课教案下载
Teaching?key?points:
To master some common?basics rules?of?word?formation
Teaching?difficult?points：??
To use the rules of word formation properly and freely
Teaching methods:
Cooperation, self-learning, teamwork, explanation.
Teaching Process
Step 1: Lead In
Show some pictures, lead students to fill in the blanks with proper forms of the given words.
Step2: Basic types of word formation: Compounding, Conversion, Derivation.
TASK I: Derivation
Find out the prefixes of the following words
inactive, inability; impossible, imbalance; unlucky, unfinished; irregular, irresponsible
illegal, illogical; disagree, dislike; misunderstand, mislead; preview, prepay;rewrite, reuse
forecast,forehead; enable, enlarge; interact, international; anti-smoking, anti-Japanese war
Conclusion: Prefixes only change the meaning of the word
Suffixes
1)..名词后缀 -er -or -tion/ion -ment -ity -ist -hood -ship -ness
2).形容词后缀 -ful -ly -ous -able/-ible -al -less -ic -y -ive
3).副词后缀 -ly
4).动词后缀 -ify -lize/-ise -en
Conclusion: Suffixes only change part of speech of the word
TASK II: Compound
Examples: mouthwatering; tea eggs; sleep walk; pain-killer
Compound Adjectives