2017-2018学年牛津译林版英语八年级上册课件：unit4 Study skills.pptVIP

* Let’s work out the rule! ? ? ? ? ? ? ? ? ? ? ? ? uncertain uncomfortable unimportant uninteresting impatient impossible inactive incorrect Un- is the most common prefix for adjectives. Im- is often used in front of the words which begin with p. In- is never used in front of the words which begin with ‘l,r’. un- in- im- Prefix (前缀): a prefix is a group of letters that we add to the front of a word to form a new word. One of the common prefixes is un -. It means “not”. Summary able friendly happy healthy lucky usual kind tidy ... unfriendly unable unhappy unhealthy unlucky unusual unkind untidy Can you think of more words starting with un-? We can also use some other prefixes such as in- and im-, to form new words with opposite meaning. active inactive correct incorrect patient impatient possible impossible polite impolite ... Find out more healthy, polite, lucky, complete, kind, proper, direct , friendly polite proper healthy lucky kind complete direct im- un- in- Would you please help the words find their homes? friendly [pr?p?] [k?mpli?t] How much do you know about DIY? DIY stands for ‘do-it-yourself’. DIY is an __ ( /uninteresting) activity. When you do DIY, you make, repair or decorate things yourself instead of paying someone to do it. Sometimes DIY is not easy, at this moment,instructions are _________ ( /unimportant). They will give us some useful information. So it is _____(correct/ ) to begin DIY without reading instructions. Sometimes it’ll take time to do a DIY job, so it is impossible to finish the DIY job if you are ___________ (patient/ ). interesting important incorrect impatient Choose and complete! 1.DIY is a _________ activity. If you spend too much time,it will make your neck and back ___________. 4.I enjoy doing DIY jobs because making something new seems ____________. 2.My Mum is often ____________ to me