小學(xué)英語(yǔ)語(yǔ)法-祈使句和反意疑問(wèn)句

Lesson12祈使句和反意疑問(wèn)句12Becareful.Closethedoor,please.Don'ttalkinclass.祈使句表示請(qǐng)求、命令、勸告等的句子，主語(yǔ)省略了”you"。3祈使句的構(gòu)成肯定式Be+形容詞/名詞Bequiet!Beagoodboy.Do+其它成分Standup,please!Comein.否定式Don'tbe+形容詞/名詞Don'tbenervous!Don'tbeafraid.Don'tdo+其它成分Don'tpickflowers!Don'thurryup.動(dòng)詞原形4這輛車(chē)是你爸爸的，對(duì)嗎？Thecarisyourfather's,isn'tit?她沒(méi)睡覺(jué)，是嗎？Shedoesn'tsleep,doesshe?反意疑問(wèn)句反意疑問(wèn)句是在陳述句后附加一個(gè)簡(jiǎn)短問(wèn)句，對(duì)出現(xiàn)在它前面的那個(gè)陳述句所說(shuō)的事情提出質(zhì)疑，或者希望陳述句中所說(shuō)的內(nèi)容得到證實(shí)。5構(gòu)成Thecarisyourfather's, isn'tit?Thegirldoesn'tsleep, doesshe?Thedoctorcanhelpyou, can'the?陳述句反意疑問(wèn)句be動(dòng)詞/情態(tài)動(dòng)詞/助動(dòng)詞（not）+主語(yǔ)（代詞）6前肯后否前否后肯肯定陳述句+否定反意疑問(wèn)句句；否定陳述句+肯定反意疑問(wèn)句Theyworkedhard,didn'tthey?Theydidn'tworkhard,didthey?Shewasillyesterday,wasn'tshe?Shewasn'tillyesterday,wasshe?Hecanrideabike,can'the?Hecan'trideabike,canhe?Shewillgetmarried,won'tshe?Shewillnotgetmarried,willshe?7反意疑問(wèn)句的特殊情況如果陳述句中出現(xiàn)表示否定意義的詞，如not,no,few,little,noone,nobody,nothing,nowhere,hardly,never,seldom等時(shí)，反意疑問(wèn)句要用肯定式。Hehaslittlemoney,doeshe?

Noonecananswerit,canhe?當(dāng)陳述句的助動(dòng)詞為hadbetter時(shí)，反意疑問(wèn)句用had或hadn't。Youhadbetternotgooutatnight,hadyou?let's引導(dǎo)的祈使句,其反意疑問(wèn)句一般用“shallwe”；由letus引導(dǎo)的祈使句，其反意疑問(wèn)句一般用“willyou”；由動(dòng)詞原形引導(dǎo)的祈使句，其反意疑問(wèn)句一般用“willyou”。Let'sgohome,shallwe?

Letusgohome,willyou?Openthedoor,willyou?8思維導(dǎo)圖——祈使句與反意疑問(wèn)句9沙場(chǎng)大點(diǎn)兵1.________whenyoucrosstheroad.A.Takingcare

B.Takecare C.Totakecare D.Takescare2.________inbed.It'sbadforyoureyes.A.Nottoread

B.Don'treadC.Don'ttoreadD.Notread3.Hissisterhadabadcough,______she?A.wasn't

B.doesn't

C.hadn't

D.didn't4.Mr.Smithcan

hardly

understand

any

Chinese,

_________he?

A.

can't

B.

doesn't

C.

can

D.

does

5.Don'tsittherewatching._________andhelpme!A.Come

B.Coming

C.Tocome D.Tobecoming6.Don't

smoke

in

the

meeting-room,_________?

A.

do

you

B.

will

you

C.

can

you

D.

could

you7.Miss

Cheng

will

never

forget

her

first

visit

to

Canada

,________?

A.

will

she

B.

won't

she

C.

isn't

she

D.

wasn't

she8.My

sister

often

needs

help

with

her

study,

_______?

A.

need

she

B.

needn't

she

C.

does

she

D.

doesn't

she

9.You’d

better

send

for

a

doctor

for

your

mother,

________

you?

A.

had

B.

hadn’t

C.

would