牛津譯林版八年級英語上冊教案： Unit 4Grammar

1、. Grammar 一教學(xué)目的1. 學(xué)習(xí)祈使句以及它的否認(rèn)形式。2. 學(xué)習(xí)should和 had better給建議的根本用法。二教學(xué)難點(diǎn)掌握給別人提建議詞句的選用,以及had better的否認(rèn)式。三教學(xué)內(nèi)容1. Giving instructions 2. Using should, and had better四教學(xué)步驟Step 1 呈現(xiàn)1. 老師先列舉一些已經(jīng)學(xué)過的動(dòng)詞開頭的句子。如：Put the picture on the wall. Close the window. Take the second turning on the left.告訴學(xué)生：這種動(dòng)詞開頭的句子就是祈使句

2、，它使用的場合就是當(dāng)我們要告訴別人做什么時(shí)候2. 介紹祈使句的否認(rèn)式，就是在祈使句的開頭加上dont /do not.意思是告訴別人不做某事。如： Dont smoke in the room. Dont bring your dog here next time.Note:有時(shí)為了顯示說話的禮貌，通常會(huì)在祈使句的開頭或結(jié)尾加please.如：Please help me carry the heavy box. Dont play in the street, please.Step 2 練習(xí)Cut draw give keep look try write1. Ask students t

3、o finish the exercise on page 471. _ out piece of card. 2. _ some words or sentence on each card.3. _ a picture about the words or sentence on the other side of the card.4. _ at the picture for a few seconds and _ to remember the content on the other side.Please _ not up, _ trying, and you will find

4、 you can remember things well.2. Check the answers with your partnerStep 3. 知識點(diǎn)講解Key points1. cut out 剪出2. on the other side of card 在卡片的另一邊3. try to remember 盡量記住4. for a few seconds 幾秒鐘5. keep trying 堅(jiān)持嘗試6. give up 放棄Step 4 呈現(xiàn)1. 我們還可有用should, and had better 來給建議，告訴人們最好怎么做。2. 兩個(gè)詞的區(qū)別 had better 在語氣上比should更強(qiáng)力。如：You should know a little about DIY. You had better buy a new watch, this is broken注意： had better 變成否認(rèn)式就是在had better后加not. 如：You had not better b