您正在看的初中三年级是:Unit 12 Facts and fantasy。 . Then check your answers in pairs. Finally I’ll check your answers.

　　Suggested answers:

　　1.fantasy 2.voyage 3.collision 4.on board 5.voyage

　　6.collision 7.on board 8.escape 9.fantasy 10.permanent

　　Step III word Formation

　　T: As we know, learning the rules of word formation is one of the ways to enlarge our vocabulary. We can guess the meanings of the words using them without looking them up in the dictionary. Please look at the small blackboard.

　　rewrite,unhappy,disappear,impossible,invisible,non-smoker,supermarket,worker,illness,movement,useful,action,cooperate,cloudy,musical

　　T: What do the words mean? EXPlain how you guess them. Who’d like to do the first one?

　　(the prefix“re-”eXPresses“again”; the prefixes“un-”“dis-”“im-”“in-”and“non-” all mean“not”and form the negative meanings of them.;“super” means “more than usual”; “co-” means “together” or “with” )

　　T: P14 Grammar 1. Let us see the meaning of these stems and affixes. Match the words and the correct definitions.

　　Suggested answers:

　　1.E 2.F 3.B 4.C 5.D 6.A

　　T: let’s go on with Exercise 2.Guess the meanings of the words in italics, using context clues and what you know about word parts.

　　Step IV Consolidation

　　Finish the exercises on the workbook.

　　Step Ⅵ Summary and Homework

　　T: In this class, we’ve reviewed some new words appearing in the unit by doing exercises. We’ve also learnt some rules of word formation. By doing so, we can guess the meanings of some words without looking them up in the dictionary. After class, learn the affixes on the blackboard by heart, and look for some reading materials to try guessing the meanings of new words. Besides, don’t forget to prepare for the next period.

　　 The Design of the Writing on the Blackboard

　　The Sixth Period

　　Grammar word Formation

　　Teaching goals:

　　1.Review the new words appearing in the last periods.

　　2.Lear to use the rules of word formation to guess the meaning of the word.

　　Teaching Important Points:

　　1.Learn to choose proper words according to the contexts of the given passage.

　　2.Learn to guess the meaning of the words by the meaning of some stems and affixes.

　　Teaching Difficult Point:

　　1. Master the meanings of the following stems and affixes:

　　mis- = wrong extra- = outside inter-= between

　　sub-= under under-= below over- = too much

　　dis-= not -marine= sea

　　2. How to guess the meanings of the words according to these stems and affixes.

　　Teaching Methods:

　　1. Review method to consolidate what we've learnt.

　　2. Practice to make the students learn and master these stems and affixes, and then guess the meanings of the words using what they've learnt.

　　3. Individual, pair or group work to make every student work in class.

　　Teaching Aids:

　　1. the multimedia

　　2. the blackboard

　　Teaching Procedures:

　　Step Ⅰ Greetings

　　Greet t