Unit2+Transportation-grammar.（课件）-中职高一英语（高教版2021基础模块1）.pptxVIP

GrammarUnit 2 Transportation 观察以下句子，这些句子有什么共性?判断这些句子是对谁说的Don’t worry about it.Take Line 6.Change for Subway Line 2 at Zhuquemen station.Get off at Zhonghua Square station.Take Exit B.无主语使用动词原形 No Smoking No ParkingNo StoppingNo ShoutingNo TouchingNo SwimmingNo PhotosNo FishingDon’t SmokeDon’t ParkDon’t StopDon’t ShoutDon’t touchDon’t SwimDon’t Take PhotosDon’t Fish Imperative sentence 祈使句 1.用于表达命令、请求、劝告、警告、禁止等的句子。2. 祈使句的对象（主语）是第二人称，所以通常省略。3. 祈使句的动词都用原形。 看以下标志，将其与对应的指令相匹配。 Look and match.______ 1) Be careful with the wet floor.______ 2) Please don’t knock on the door.______ 3) Wash your hands properly. ______ 4) Do not enter.ABCDCDBA Imperative sentence 祈使句 （肯定形式） V原 型：V原+其它Write down your name, please.Open the window.Close your book.Take the subway.Take your bag.Come in, please. 2. Be型：Be+其它（形容词或名词）Be quiet!Be careful!Be quick!Be a good student. 3. Let型：Let+宾语（常为第一人称+V原+其它Let me help you.Let us go to the park.Let us take the subway.Let him do it by himself. 4. Do型：Do+祈使句（Do表强调)Do let me help you.Do Speak loudly!Do let him do it by himself. Imperative sentence 祈使句 （否定形式） Don’t SwimDon’t ParkDon’t touchDon’t Take PhotosV原 型：Don’t +V原+其它Write down your name, please.Open the window.Close your book.Come in. 2. Be型：Don’t + be+其它（形容词或名词）Don’t be quick!Never be late again!Be quiet!Be careful!Be quick!Be a good boy. 3. Let型：Don’t +let+宾语+V原+其它Don’t let her go out.Don’t let him go there!3. Let型：Let+宾语+not+V原+其它Let her not go out.Let him not go there! 4. No型：No+Ving/名词No Smoking No ParkingNo StoppingNo ShoutingNo Photos Imperative sentence 祈使句 （回答） 祈使句跟将来时态绑定，回答祈使句时，一般用will(会做）或者won’t.（不会再做）；Please open the door, will you? (前面提出要求）回答：“你能这样做吗”在回答否定意义的祈使句时，要注意“形式一致，意思相反”(1). 形式一致：yes和will保持一致，no和won’t保持一致。(2). 意思相反：yes是“不”的意思，no是“是”的意思。Don’t go out, please. It’s raining outside.______, I ____. I have to meet my friend.Yeswill不，我得出去 let’s 和 let us的区别let’s 包括对方，“（咱们）一起……let us 不包括对方，（你）让我们……let’s go, shall we?咱们走吧，怎么样？let us go, will you? （你