初中英语新译林版八上Unit4 Hands-on fun (Word power)课件

Unit 4 Hands-on fun(Word power)Learning objectivesBy the end of the class, you will be able to:1.know something about the prefixes and the formation of words(构词法).2.add the prefixes un-, in-, and im- to form new adjectives to express negative meanings.3.have a deep understanding of the formation of words, use the adjectives with prefixes un-, in-, and im- to express your own experiences. 学习理解应用实践迁移创新DIY can make common things uncommon and unusual.Andrew’s DIY storyput in a brighter lightput up a picture on the wallhit a pipe fill the room with water have a power cutmake a mistakenot correctRevisionAndrew’s DIY storyIt’s not comfortable to stay in the room with so much water on the floor.Andrew made some mistakes when doing DIY. He thought he was just not lucky.After reading many books and taking an online DIY course, now it’s not possible for Andrew to fail to do DIY jobs. Presentationun-/in-/im- + adj. adj.opposite(相反的)“not”the formation of words 构词法prefixestidy—untidysafe—unsafeclear—unclearhappy—unhappycertain—uncertainhealthy—unhealthyfriendly—unfriendlyimportant—unimportantcomfortable—uncomfortable... prefix—“un-”more examples:balanced — imbalancedmodest — immodestpolite — impolitepossible — impossiblepersonal — impersonal... prefix—“im-”more examples:Attention: pleasant — unpleasant popular — unpopular correct — incorrectcomplete — incompletedirect — indirectformal — informalvaluable — invaluable... prefix—“in-”more examples:PracticePracticeuninterestingunsureunableunfriendlyinactiveimpatientinexpensiveimperfectApplication1.The seat is hard and _____________(comfortable) to sit on.2.Your pronunciation is _________(correct). You should practise more.3.It’s ________(polite) to cut in on others when they are talking.4. __________(healthy) food does harm to people.5.Mike’s bedroom is so _______(tidy) that his mother is rather angry about it.uncomfortableincorrectimpoliteUnhealthyuntidyAdd the correct prefixes to the words and fill in the blanks.ApplicationAdd the correct prefixes to some of the adjectives so that the sentences make sense.1. Annie: Do you spend a lot of time doing outdoor sports? Simon: Sure. It’s usual for me to stay at home all day.2. Sandy: Our neighbour next door is putting something on the wall. Mum: It’s possible to sleep with all that noise.3. Mille: Are you able to fix your bicycle, Andy? Andy: No. I’m certain that I can fix it myself.unusualimpossibleuncertainPracticeunusualimpatientimpossibleuntidyincorrectSuzy’s DIY storyMy cousin Andrew is crazy about DIY. But I am _____________ (interested) in DIY because I am ___________(confident) of myself. I am a little _________(patient) and _________ (willing) to try new things. However, Andrew sets a good example for me. At first, Andrew made some mistakes so his DIY jobs were _________(correct). But he didn’t lose heart. He bought many books about DIY and took an online DIY course. Now he knows his way around all kinds of DIY. No DIY job seems _________ (possible) to him. With his encouragement, I decide to try food making. I follow the instructions from an online video when making a fruit salad. But when I finish, I am _______ (happy) to find that it looks terrible. But I don’t give up. I get the ideas from my mum. I shouldn’t leave the fresh apple in the air for a long time. So I try a second time. This time everything seems ________(usual) and perfect. I find DIY fun and interesting!uninterestedunconfidentimpatientunwillingincorrectunhappyimpossibleunusualApplicationAdd the correct prefixes to the words and finish Suzy’s DIY story.When we talk about activities in our free time, most people think of dining out or watching movies. However, a survey (调查) shows that more and more young people are getting into DIY work.● How popular are DIY activities among the surveyed people? Having tried DIY activities 80.5%Interested in DIY activities over 40%● Popular DIY activities :● Why do they enjoy DIY activities?62.8% Love the beauty of traditional culture49.4% Learn a new handicraft (手工艺) skill48.5% Enjoy showing their ideas46.5% Find it funProductionWork in groups My DIY storyAt first, I________________________________But now ________________________________ I enjoy DIY because_______________________I think__________________________________Summaryun-/in-/im- + adj. adj.opposite(相反的)prefixes the formation of words 构词法AssessmentPut a √ in the box if you think you can do it. Result: Weak Good WonderfulI need to spend more time on _______________________________________. HomeworkFor all:For some:1.Review the prefixes and adjectives learned in this lesson, master the rules and use them in your study.2.Finish your own DIY story with the adjectives starting with un- , in-, and im- and share it with others.Look for other prefixes with the meaning of “not”. 学习理解应用实践迁移创新