1、Study skills預習檢測與導入學習目標1.知識目標：學習詞匯：certain, active, possible, tidy, uncertain, inactive, impossible, untidy, incorrect, impatient學習詞組：tidy up, be usual for, be possible to do sth. all over the floor, right now學習句子：Its usual for me to stay at home all day,Its possible to sleep with al that noise.Im c

2、ertain that I can fix it myself.Things are all over the floor.Ill tidy up right now.學習目標2. 技能目標：1)學習用否定前綴un-、in-和im-構成反義形容詞的方法。2)學會使用否定前綴un-、in-和im-的形容詞表達否定含義。 I think do-it-yourself is meaningful.It is really interesting to do it.How do you think about do-it-yourself? prefix un-It isnt really inter

3、esting to do it.It is really uninteresting to do it.Prefix 前綴A prefix is a letter or a group of letters that add to the front of a word to form a new word.前綴是添加在單詞前形成新的單詞的一個字母或者一組字母。The prefixes un-,in- and im-One of the most common prefixes for adjectives is un-. It means “not”. We add it to some a

4、djectives to give them the opposite meaning.certaincomfortableimportantinterestingfriendlywelcomemanneduncertainuncomfortableunimportantuninterestingunfriendlyunwelcomeunmanned無人的We can use some other prefixes, such as in- and im-, to form new words with the opposite meaning.The prefixes un-,in- and

5、 im-activecorrect patient possibleperfectpolitepersonalinactiveincorrect impatient impossible不可能的imperfect不完美的impolite無禮的impersonal非個人的前綴dis-,dis- “不”、“無”，加在某些動詞或名詞前構成反義詞。dislike不喜歡disagree不同意dishonest 不誠實的disappear 不見，消失disorder 無秩序，混亂disbelieve不信disability無能，無力likeagreeHonestAppearorderbelieveabilityAdd the correct prefixes to some of the adjectives so that all the sentences make