Unit 4 Do it yourself ---Welcome to the unit
step5：當堂反饋見導學案step6：布置作業1.copy new words and phrases.2.recite the dialogue再備 教學反思 課題unit 4 do it yourself ---- study skills 課時第六課時執教時間復備人 教學目標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：it’s usual for me to stay at home all day,
it’s possible to sleep with al that noise.
i’m certain that i can fix it myself.
things are all over the floor.
i’ll tidy up right now.
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。
教學重點學習用否定前綴un-、in-和im-構成反義形容詞的方法。 教學難點學會使用否定前綴un-、in-和im-的形容詞表達否定含義。
學法指導比較分析法。 教學過程step1：預習指導與檢測 見導學案step2：展示目標 見導學案step3：課堂導學與互動 任務一：lead-inask： how do you think about do-it-yourself?• i think do-it-yourself is important
• it is really interesting to do it.
•
• i don’t think do-it-yourself is meaningful.
• i think do-it-yourself is important.
•
• it isn’t really interesting to do it.
• it is really uninteresting to do it.
任務二presentation
a prefix is a letter or a group of letters that add to the front of a word to form a new word.
任務三the prefixes un-,in- and im-
one of the most common prefixes for adjectives is un-. it means “not”. we add it to some adjectives to give them the opposite meaning.
certain
comfortable
important
interesting
friendly
welcome
manned
we can use some other prefixes, such as in- and im-, to form new words with the opposite meaning.
active
correct
patient
possible
perfect
polite
personal
前綴dis-,dis- “不”、“無”，加在某些動詞或名詞前構成反義詞。
like
agree
honest
appear
order believe
ability
任務四add the correct prefixes to some of the adjectives so that all the sentences make sense. (page51)