Unit 4 Understanding ideas—Grammar 课件2024-2025学年人教版英语七年级下册.pptxVIP

Unit4

Theartofhayingfun

Understandingideas—

Grammar;

LearningObjectives

Inthislesson,wewill:

1.learnimperativesandfindouttherules.

2.dosomeexercisestouseimperativesflexibly.3.useimperativesinrealcontexts.;

什么是祈使句?

祈：祈求使：使得

祈求一个人使得他去做一件事，或者不做一件事的句子就是祈使句。;

祈使句一般没有主语，说话的对象都是第二人称“你”

或“你们”,所以也可以理解为省略了主语you。

祈使句以动词原形开头、无时态和数的变化。

句末可以用感叹号来表达比较强烈的语气，也可以用句点结尾。;

(动词原形+其他成分)

Listentome!

(Be+形容词/名词+其他成分)apolitestudent!

(Let+宾语+动词原形+其他)mehelphim!;

祈使句的句型结构

祈使句的否定形式：

1.Do型：(Dont+动词原形+其他成分)e.g.Dontruninthelibrary!

2.Be型：(Dont+be+形容词/名词+其他成分)e.g.Dontbelateforclass!;

祈使句的句型结构

祈使句的否定形式：

3.Let型两种：(Dontlet+宾语+动词原形+其他/

Let+宾语+not+动词原形+其他)

e.g.Dontlethimrun.=Lethimnotrun.

4.No型：表示禁止(No+动名词/名词)e.g.Nosmoking.;

5Readthesentencesfromthereadingpassageandsummarise

thegrammarrules.

(a)Imaginestayingonanislandalone.

(b)Dontforgettotakesometimeouttohavefunandenjoylife!

Nowfindmoresentenceswiththesestructuresinthereadingpassage.;;;;

5Funisimportantinanumberofways.Dontforgettotakesome

timeouttohavefunandenjoylife!Weneedtowork

hard.Butweshouldbeabletoplayhard,too.;

6Completetheinstructionswiththeverbsinbrackets.Usedont

appropriately.

1.Dontwovorry)aboutwinning—justenjoyyourselfinsports.

2.Iry(try)toputfunintoyourdailylife,likelisteningtomusicwhiledoinghousework.

3.Read(read)thispassagetofindwhyweshouldhavefun.;

Explorethemagicofstorytellingandfilm-making.

5Makefriendswithotherfilmfans.

Donstmissout!Letssharelaughterand

untorgettablemomentstogether.

Formoreinformation,call_uson1234567.;

Workinpairs.Talkabou