Unit 4 Lesson 2 Grammar（课件）2024-2025学年外研版七年级英语下册.pptx

Unit4Theartofhavingfun

Grammar

LearningObjectives

Inthislessonyouwill:

1.mastertheusageofimperatives;

2.completetheexercisesrelatedtoimperatives;

3.useimperativestotalkabouttheimportanceofhavingfun.

Raiseyourhands.

Useyourpentotakenotes.

Lookattheblackboard.

Express

yourselfbravely.

SayI

canloudly.

Game:DoasIsay

sentences.

Raiseyourhands.

Useyourpentotakenotes.

Lookattheblackboard.

Expressyourselfbravely.

SayIcanloudly.

Doyouknowwhattypeofsentencestheyare?

Readthesentencesagainandfindoutthesimilaritiesofthese

Readthesentencesfromthereadingpassageandsummarisethegrammarrules.

(a)Imaginestayingonanislandalone.

(b)Dontforgettotakesometimeouttohavefunandenjoylife!

Nowfindmoresentenceswiththesestructuresin

thereadingpassage.

Justpictureyourselfwatchingafunnyfilmonthatisland.

So,nexttime,inviteyourfriendstoenjoylivemusictogether.

祈使句

一、概念

二、用法

1.祈使句的肯定句。

(1)以系动词be开头的祈使句。

结构：Be动词+其它成分(形容词、名词或介词短语等)

E.g.Bequiet/quick!

Beagoodstudent!Becarefulwhencrossingthestreet.

(2)以实义动词开头的祈使句。

常用结构：行为动词原形+其它成分。E.g.Comein,please!

Standup,please.=Pleasestandup.

(3)let句型。

常用结构：①Lets/letus+动词原形；

②Let+宾语+其他。E.g.Letsplayfootball!

Letmehelpyou.

2.祈使句的否定句.

(1)Dont+动词原形。

E.g.Dontbecareless.

Dontbelateagain.

Dontletthemplaywithfire.Dontlookatyourbooks.

(2)Let引导的祈使句的否定形式。

a.Lets(Letsb.)+not+动词原形。E.g.Letsnotsayanythingaboutit.Letthemnotplaywithfire.

b.Dont+let+宾语+动词原形+其他。E.g.DontletJimdothat.

Dontletusgo,please.

Completetheinstructionswiththeverbsinbrackets.Usedontappropriately.

1.Dontworry(worry)aboutwinning—justenjoyyourselfinsports.

2.Try_(try)toputfunintoyourdailylife,likelisteningtomusicwhiledoinghousework.

3.Read(read)thispassagetofindwhyweshouldhavefun.

1.Whatisitabout?

Itisa