江苏省八年级英语上册 Unit 4 Do it yourself Study Skills课件

1、Study skills预习检测与导入学习目标1.知识目标：学习词汇：certain, active, possible, tidy, uncertain, inactive, impossible, untidy, incorrect, impatient学习词组：tidy up, be usual for, be possible to do sth. all over the floor, right now学习句子：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.学习目标2. 技能目标：1)学习用否定前缀un-、in-和im-构成反义形容词的方法。2)学会使用否定前缀un-、in-和im-的形容词表达否定含义。 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 前缀A prefix is a letter or a group of letters that add to the front of a word to form a new word.前缀是添加在单词前形成新的单词的一个字母或者一组字母。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无人的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无礼的impersonal非个人的前缀dis-,dis- “不”、“无”，加在某些动词或名词前构成反义词。dislike不喜欢disagree不同意dishonest 不诚实的disappear 不见，消失disorder 无秩序，混乱disbelieve不信disability无能，无力likeagreeHonestAppearorderbelieveabilityAdd the correct prefixes to some of the adjectives so that all the sentences make