Unit 2 Exploring English Using language（构词法）学案- 高一上学期英语外研版（2019）必修第一册.docx

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1、 Word formation (构词法)导学案派生词为主（链接高考语法填空）一. Definition(定义)： It refers to the study of the law of forming new words.二. Kinds(种类)：1合成法：有两个或更多的词合成一个词。 earth + quake = earthquake Practice:看下列合成词猜测词义/根据中文写英文： 名词组：bloodtest _ double-dealer _ blueprint_ deadline_ 形容词： 二手的_ open-minded_近视的 _ peace-loving _ 白发

2、苍苍的_ man-made_ (3) 动词： sleepwalk_ undervalue_ 转化法：英语构词法中词形不变而词性变了的构词方式叫转化法。PracticeAfter the discovery, the tomb became empty soon. 词性/词义_People soon emptied the tomb after discovering it. 词性/词义_ He gave me an interesting book. 词性/词义_ He booked hotel rooms for the women and children. 词性/词义_ If you w

3、ant to cry, to cry on my shoulder. 词性/词义_As teenagers, we must shoulder the responsibility of our nation. 词性/义_ 派生法：在词根的基础上，通过添加前后缀构成新的单词。1. prefix（前缀）Exercise 1. 按括号内的要求改写下列单词impress(形容词) _ agree(反义)_ eager(名词)_ visible(反义词 ) _ hope(形容词)_ create(形容词)_ describe(名词)_ tradition(形容词)_ home(形容词) _ explo

4、re(名词)_ true(名词)_ sculpt(名词 ) _Exercise 2 Brainstorming (group work) 否定前缀_-disappear _ _ _-unusual _ _ _-inconvenient _ _ _-impossible _ _ _. _-mislead _ _ _. _-irresponsible _ _ _ 其他：legal - _ *否定后缀less: _ _ _ 其他重要前缀及其表达意义：re(重新，再次） retell _ _ _ en（使某种状态） encourage _ _ _ 名词后缀：以-ment结尾 _ _ _ 以-ance/

5、-ence/-ency/cy结尾_ _ _ _以-ion结尾_ _ _ 以-ness结尾(形容词名词) _ _ _(3)副词词缀：-ly fortunate - _ careful - _ happy -_(4) Suffixes(后缀)形容词后缀：-ful (加在名词后) painful _ _ _ _ -ive attractive _ _ _ -ed/ing interested/interesting _ _Exercise 3 Fill in the blanks with the correct form of the words.高考连线 Fill in the blanks w

6、ith the correct form of the words.1. Although they are twins, they often have _ （disagree）in doing things together.2. Learning to speak a foreign language can _（rich） ones life.3. Painting is a _ (create) process. 4. For our homework tonight, we have to write a _ ( describe) of the street where we l

7、ive. 5. _(Luck), Peter didnt get the job.6. Edison was one of the greatest _. During his life he had many_. (invent)7. Thank you for your _. (kind)8.While there are (amaze) stories of instant transformation, for most of us the changes are gradual and require a lot of effort and work, like cleaning up a polluted river. Just be (patience) 3