高中英語 Module2 Traffic Jam 第4課時(shí)學(xué)案 外研版必修4

1、Period 4: Grammar學(xué)習(xí)目標(biāo)：1. 了解并能簡單運(yùn)用祈使句2. 了解祈使句的語法功能3. 利用例句歸納出語法規(guī)則學(xué)習(xí)重點(diǎn)：解并能簡單運(yùn)用祈使句學(xué)習(xí)難點(diǎn)：利用例句歸納出語法規(guī)則課前預(yù)習(xí)使用說明與學(xué)法指導(dǎo)：1. 利用例句歸納出語法規(guī)則2. 15分鐘之內(nèi)完成預(yù)習(xí)自測：觀察下列從Reading and Vocabulary中選取的句子，體會(huì)祈使句的用法。Simply raise your hand，and a taxi appears in no time.If you get on a doubledecker bus，make sure you sit upstairs.自我總結(jié)表示

2、 、 、 、勸告或號(hào)召的句子叫祈使句。祈使句的主語一般為 ，通常省略，謂語動(dòng)詞使用 ，句末用感嘆號(hào)或句號(hào)。我的疑問：_課內(nèi)探究質(zhì)疑探究：祈使句1祈使句的肯定式：直接以動(dòng)詞原形或do，be，let等開頭。Listen to me carefully.認(rèn)真聽我講。Be careful！小心！Let me help you to carry the bag.讓我?guī)湍懔喟?祈使句的否定式：在動(dòng)詞原形前加Dont或Never。Dont be angry with me！別沖我發(fā)脾氣！【提示】Lets型祈使句，其否定式也可用Lets not.Lets not have a rest.咱們別休息了。Let

3、s not sit here.我們不要坐在這兒了。3祈使句的反意疑問句結(jié)構(gòu)為：(1)否定祈使句will you；肯定祈使句will/wont you。Come here next Sunday，will/wont you?下周末來這里，可以嗎？Dont tell it to anyone，will you？不要告訴其他人，可以嗎？(2)若以Lets開頭，附加疑問句常用shall we；若以Let us開頭，附加疑問句常用will you。Lets have a rest，shall we？我們休息一會(huì)兒，好嗎？Let us do it by ourselves，will you?讓我們自己做，

4、行嗎？4與祈使句有關(guān)的兩個(gè)重要句型：(1)“祈使句and陳述句”，此句型中，祈使句與陳述句表示的是一種順承關(guān)系，連詞and意為“那么”。Work harder，and youll make it.再努力些，那么你就會(huì)成功了。(2)“祈使句or陳述句”，此句型中，祈使句與陳述句表示一種否定條件關(guān)系，or意為“否則”。Tell me the truth，or youll regret it.告訴我真相，否則你會(huì)后悔的。【提示】(1)在上述兩個(gè)句型中陳述句的時(shí)態(tài)往往使用一般將來時(shí)(will do)表示。(2)在上述句型中，有時(shí)祈使句僅使用一個(gè)名詞短語來充當(dāng)。Two more dollars，and

5、the Tshirt is yours.再加兩美元，那么這T恤就是你的了。A few more minutes，and the work will be finished.再有幾分鐘，這工作就完成了。當(dāng)堂檢測：單項(xiàng)填空1(2012山東高考)Find ways to praise your children often， youll find they will open their hearts to you.Atill BorCand Dbut2Our English teacher is ill.Lets go and see him after school， ？Adoesnt he B

6、dont weCshall we Dwill you3Mary， hereeverybody else，stay where you are.A come BcomesCto come Dcoming4 look at the sun with your eyes.Youll have your eyes hurt.ADont BNot toCNot DNo5Let us take care of grandma， ？Ashant we Bshall weCwill you Ddont you6You have failed two tests.Youd better start workin

7、g harder， you wont pass the course.Aand BsoCbut Dor7 ，I think，and the problem could be worked outAIf you double your effortsBSo long as you keep your spiritsCA bit more effortsDMaking great efforts8When you go to bed，dont forget to turn off the light， ？Ado you Bwill youCdont you Dare you9How can I apply for an online course?Just fill out this form and we what we can do for you.Asee Bare seeingChave seen Dwill see10 the blackboard，Mary.Its Alices turn.I did it yesterday. ACleaning BYou cleanCDont clean DTo clean課后反思：_課后訓(xùn)練用所給詞的適當(dāng)形式填空1下次一定要小心。 next time.2不要把她一個(gè)人留下！ her alone!3我們過低碳生活，好嗎？Let