外研-高中英語必修4Module-2Grammar---Imperatives(共17張)課件

1、Opposite Actions（正說反做）Rule（規(guī)則）The teacher will give you an order（指令）, but you need to do the opposite action.Opposite Actions（正說反做）Rule（規(guī)則）Imperatives（祈使句） Put up your right hand. Sit down.Touch your left ear. Stand up.Close your book.Imperatives（祈使句） Put up your rModule 2 Traffic JamGrammar Imperat

2、ives外研版第四冊（必修4）供高一下班學(xué)期使用 Module 2 Traffic JamGrammar Imperatives（祈使句） Put up your right hand. Sit down.Touch your left ear. Stand up.Close your book.Look at these sentences and finish the exercises.1. These sentences begin with a _. A. VerbB. V-ing C. V-ed2. These sentences are used to express _. A.

3、 informationB. permission C. orders or instructions3. These sentences are _. A. with no subjectsB. with the second person subjects omittedFeatures(特點） Imperatives（祈使句） Put up your rDefinition（定義） Features 1. These sentences begin with a verb. 2. These sentences are used to express orders or instruct

4、ions.3. These sentences are with the second person subjects omittedImperatives usually begin with a verb and express an orders, a request, a suggestion, a prohibition with the second person subject omitted.祈使句用于表達命令、請求、勸告或禁止，常以動詞原形開頭，第二人稱做主語常省略。Definition（定義） Imperatives usuImperatives Sentence Stru

5、cture（句型結(jié)構(gòu)）Be +n./adj.+ other parts/ V.(+O.)+ other partsLet + sb. +V.+ other partsNo + n./v-ingImperatives + and/or/otherwise + Simple sentenceImperatives Sentence StructureSentence Structure（句型結(jié)構(gòu)） Be +n./adj.+ other parts/ V.(+O.)+ other partsSubject: the second personNegative: Dont + be/v. + Eg.

6、Be careful when you go across the street. 過馬路時要小心。 Make sure you turn off the lights and computer. 確保你關(guān)上燈和電腦。 Dont worry, mom! 別擔(dān)心，媽媽！Sentence Structure（句型結(jié)構(gòu)） Be +Match the signs with their meanings.Turn right.Dont go faster than 50kph.Dont turn left.Dont stop.Dont walk.Match the signs with their me

7、aSentence Structure（句型結(jié)構(gòu)） Let + sb. +V.+ other partsSubject: the first and third personNegative: Dont + let sb. + v. Let sb. not +v. Eg. Lets have a rest. 讓我們休息一下。 Let Tom help you clean the room. 讓Tom幫你打掃房間。 Dont let him go./ Let him not go. 別讓他走。Sentence Structure（句型結(jié)構(gòu)） Let Sentence Structure（句型結(jié)構(gòu)

8、） No + n./v-ingUsage: Warnings in public places; “ban doing sth.”Eg. No smoking!Sentence Structure（句型結(jié)構(gòu)） No +Write what the signs mean using No+n./v-ing.No fishing!No swimming!No motor vehicles!No photos!Write what the signs mean usinSentence Structure（句型結(jié)構(gòu)） Imperatives + + Simple sentenceandor/othe

9、rwise只要.就，否則Eg. Simply raise your hand, and a car will appear in no time. 只要舉起你的手，一輛車就會立刻出現(xiàn)。 Study hard, or you will fail in the exam. 努力學(xué)習(xí)，否則你考試會失敗。will doSentence Structure（句型結(jié)構(gòu)） andoPractice 單句填空Smile at life, _ it will shine on you.Hurry up, _ well be late for the meeting.Call me tomorrow and I

10、_ (let) you know the lab result._ (find) ways to praise your children often, and youll find theyll open their hearts to you.Make more effort, and you _(succeed).andorwill letFindwill succeedPractice 單句填空andorwill letFiSummary 祈使句無主語，主語you常省去；動詞原形當(dāng)謂語，句首加dont變否定；朗讀應(yīng)當(dāng)用降調(diào)，句末常標感嘆號。Summary 祈使句無主語，主語you常省去

11、；第二部分 英語知識運用第二節(jié) 閱讀下面的材料，在空白處填入適當(dāng)?shù)膬?nèi)容（1個單詞）或括號內(nèi)單詞的正確形式。（2014新課標卷）For most of us the changes are gradually and require a lot of efforts and work. Just be _ (patientce).（2016新課標卷）It could be anything gardening, cooking, music, sports but whatever it is, _(make) sure its a relief from daily stress rather

12、 than another thing to worry about.patientmake第二部分 英語知識運用第二節(jié) 閱讀下面的材料，在空白處填入第二部分 英語知識運用第二節(jié) 閱讀下面的材料，在空白處填入適當(dāng)?shù)膬?nèi)容（1個單詞）或括號內(nèi)單詞的正確形式。3. （2017新課標卷）Having enough fat and salt in your meals will reduce the urge to snacks between meals and will improve the taste of your food. However, be _ (care) not to go to

13、 extremes.careful第二部分 英語知識運用第二節(jié) 閱讀下面的材料，在空白處填入第四部分 寫作 第一節(jié) 短文改錯 In the summer holiday following my eighteen birthday, I took driving lessons. I still remember how hard first day was. Before getting into the car, I thought I had learned the instructors orders, so once I started the car, my mind goes blank. I forgot what he had said to me altogether. The instructor kept repeating the word, “Speed up!” “Slow down!” “Turning left!” I was so much nervous