7B Unit 5 Grammar （2）教案

很多感嘆句是用what和how引起的. what用來修飾一個名詞.  how用來修飾一個形容詞,副詞和動詞.t: please discuss in groups of four:what’s the structure of expressions with “what”?1.what +a(an)+形容詞+單數名詞+主語+謂語      what a fine day (it is)!2. what +形容詞+不可數名詞+主語+謂語      what good news (it is)!3. what +形容詞+可數名詞復數+主語+謂語    what beautiful flowers (they are)!what’s the structure of expressions with “how”?how+形容詞/副詞+主語+謂語how clever the boy is!how fast he is running!step 5 exercises t: please fill in the blanks in part c and work out the rule below.step 6 finishing part a1get the students to complete part a1, page 99. check the answers in pairs and in class. ask the students some question to offer them more chances for practice. step 7 more informationwhat引起的感嘆句都可以轉換為how引起的感嘆句1. what good news it is!---                         2. what beautiful flowers they are!---                          how引起的感嘆句修飾形容詞時可以轉what引起的感嘆句.how clever the boy is!---                         step 8 doing some consolidate exercises一、用how, what, what a, what an填空1.________ nice pencil!2._________ beautiful!3._________intersting book!4.__________ big house!5._________ delicious food!二、將下列句子改為感嘆句.1.mrs sun is very old!2.the fire was very hot.3.zhang hua was very brave.4.zhang hua was a brave young man.5.it is hard work.6.they are polite students.write “can” and “could” on the blackboard.show them exercises, have the students fill in the blanks, review the rule.’show them questions have them answer the questions ,review the rule.give them a small test about “can” and “could”.have them fill in the blanks with the pictureshave them think about he main idea about the expressions with “what” and “how”.have them discussthe structure of expressions with “what” and “how”.