初中英語祈使句的教案

1、初中英語祈使句教案 Grammar Focus in Unit 8II. TeachingaimsThe ss can understand the definite of imperative sentence, the forms of it and master the usage of it.III. Teaching key points and difficult points1. The definite of imperative sentence2. The two forms of imperative sentence3. The usage of imperative

2、sentence.IV. Teaching strategies and aids1. Interest Teaching Method2. Cooperative Learning Method3. Activities4. PPTs and videoV. Teaching procedures:STEP 1.RevisionDance together while singing the songHands up, hands downSTEP 2.Lead inAfter singing the song,I?ll ask ss to sit down. “Sit down , ple

3、ase. ”(?writedown this sentence on the blackboard ).Then ask them to stand up.“Stand up, please ”.Then “Put up your hands”,“Put down ”.“Be quiet, please ”and so on.(write down these sentences on theblackboard ). Then let ss to read the sentences above together.After reading, I?ll tell ss,“This is ou

4、r new lessonImperative Sentence.”(Write“Imperative Sentence”on the blackboard.) Then ask ss“Do you know what theImperative Sentence is?and show the answer on the PPT.Step 3 .A Guessing GameShow some with pictures on PPT to ss, and let them try to guses out themeanings （using Imperative Sentences）.1.

5、Turn left.2.Turn right.3.Be quiet, please.4.Keep off the grass.5.Let me help you.6.Don?t smoke. ( No smoking.)7.Don?t park your car.8.Don?t eat here.9.Don?t pick the flowers.10.Don?t sleep in class.1Then ask the ss to read the sentences together, and try to draw a conclusion of the usage of imperati

6、ve sentence.祈使句用法口訣：? 祈使句，無主語，只要?jiǎng)釉~就可以；?表示請(qǐng)求或命令，加上please 表客氣；? 如果變成否定句， Don?t 開頭是旋律；? NO talking ！是警示，祈使用法要牢記！Step4.PracticeGroup workThis part will be finished by 2 or 3 students together. They can use the sentences given on PPT.Here is an example.A: (to B) “please open the door ”. B ： go and open t

7、he door.I?ll ask some groups to show their jobs, and show my opinions for their performance such as “quite good! Well done! So excellent ”and so on.Step 5.Draw a conclusion and consolidationa) Then ask ss to observe the sentences againI?.ll help them to draw a conclusion of the forms of imperative s

8、entences. That is,肯定結(jié)構(gòu): (Positive forms)?1.Do型 (即 :動(dòng)詞原形 (+ 賓語 )+ 其它成分 )。? e.g:Please have a seat here.=Have a seat here, please.?有的祈使句在意思明確的情況下,動(dòng)詞可省略。如 :This way,please. = Go this way, please.?2.Be型 ( 即 :Be + 表語 ( 名詞或形容詞)+ 其它成分)。?e.g Be a good boy!?3.Let型 ( 即 :Let + 賓語+ 動(dòng)詞原形+ 其它成分)。?e.g Let me help

9、you.否定結(jié)構(gòu) : (Negative forms)?1.Do型和 Be 型的否定式都是在句首加don t 構(gòu)成。e.g, Dont forget me!? Dont be late for school!?2.Let型的否定式有兩種:?“ Don, t + let +賓語+ 動(dòng)詞原形+ 其它成分 ”?“ Let + 賓語+ not +動(dòng)詞原形+ 其它成分 ”。?e.g Don?t let him go. / Let him not go.。? 3. 有些可用 no 開頭 ,用來表示禁止性的祈使句。?No + n / doing +其他成分?e.gNo smoking!No fishing!?b).Consolidation2 Finish the exercises on PPT. 5. 咱們一起玩吧 2.請(qǐng)不要遲到 . 11. 回答這個(gè)問題 .12. 請(qǐng)保持安靜。13. 不要讓我走！ If time permits, finish the exercises on P63, grammar fun time exercise 1 in class.Step 6.Summary祈使句結(jié)構(gòu)總結(jié)如下：(Write them on the Bd)肯定： 1. Do 型2. Be 型3. Let 型否定： 1. Don