7B Unit 5 Grammar （2）教案

課題

7b unit 5 grammar （2）

課型

新授課

教學目標

1、進一步學習鞏固如何使用can與could表達現在與過去的能力及可能性2、學習用what和how構成感嘆句

重難點分析

盡可能熟練用can與could表達現在與過去的能力及可能性；運用what和how構成感嘆句

學情分析學生已經基本掌握can與could的使用，但熟練性靈活性不夠；對what和how構成感嘆句已有初步認識，但對其具體結構還要進一步學習

教學方法

情景教學法,歸納法

教具準備

課件

教學步驟

教師活動

學生活動

個性化補充

step 1 revisiont: we have learned two ways about using “can” and “could” , can you tell me something about them? you can discuss in groups of four.help them review the rule together.step 2 reviewing and testinga. fill in the blanks:1.____ you speak japanese? no, i____________.2._____you play the piano when you were eight?   yes, i_______.3._____ you cook?   yes i _____.4.______you use computer last year?  yes, i_______.5._____you play basketball? no,i______________becausei______________run fast.6.___you ride a  horse?i want but i__________________. can表示我們      能做某事; could表示____      能做某事。 b. design a scene about reading “a brave young man” , ask them the following questions about the text. pay attention to the second way of using “can” and “could”. 1. why couldn’t mrs sun get out of the kitchen? 2. what could happen if zhang hua didn’t  help her ?can與could還可表示       ，could 表示的可能性比can     。當我們談論過去的可能性時，只能用      。但我們不能用can或could談論             。show them more pictures ,have them make sentences with “can” and “could” correctly.c. exercises: 用“can”&“could”的正確形式填空1. i  ________ go to school on foot, because    my home is not far away from school.2. without air, we ________ live.3. it will be hot tomorrow so we _______wear     short sleeves. (袖子)4. i forgot my key. i ________ open the door.5. he was at home alone. he ________ be in     hospital.step 3 show them pictures, help them express with “what” and “how”. fill in the blanks. eg.what a big fire!how dangerous!what a brave girl she is!how brave the girl is!what a beautiful flower!what beautiful flowers!what beautiful snow!step 4 discussion and conclusiont: what’s the main idea about the expressions with “what” and “how”.感嘆句表示說話的驚訝,喜悅,氣憤等情緒.