上八牛課件牛八grammar

他來(lái)上海拜訪他的朋友。He

came

to

Shanghai

to

visit

hisfriends.政府應(yīng)該立法來(lái)保護(hù)野生生物。

The

government

should

make

laws to

protect

wildlife.3.為了贏得下個(gè)月的比賽,他們每天刻苦訓(xùn)練。They

practice

hard

every

dayinorder

to

winthe

match

nextmonth.Using

to-infinitives

forpurposeWe

can

use

to-infinitives

toexpresspurpose.

(表目的)e.g.

I

often

go

tothemarket

towatchthebirds.Now

the

Chinese

government

hasmade

laws

to

prevent

all

thesethings.We

can

also

use

in

order

to

to

expresspurposes.

This

is

more

formal

than

to-infinitives.(表達(dá)更正式，更清楚)e.g.

Some

people

want

to

make

thewetlands

smaller

in

order

to

havemore

space

for

farms

and

buildings.Take

a

notebook

with

you

in

orderto

write

down

what

you

see.寫下,記下注意：由inorder

to引導(dǎo)的目的狀語(yǔ)，既可以置于句尾，也可以置于句首。e.g.

They

startedearly

inorder

togetthere

in

time.In

order

to

get

there

in

time,

theystarted

early.為了及時(shí)趕到那里，他們很早就出發(fā)了。ZhalongNature

ReserveAmy

is

thinking

about

the

thingspeopledoinZhalongNatureReserve.

Match

the

first

parts

ofthesentencesontheleftwiththesecond

parts

on

the

right.Writethe

correct

letters

in

theblanks.1

People

go

toZhalongb

to

study

thebirds

in

thewetlands.2

They

should

read

about

d

the

birdsfirstMostPeopletake

acameraThe

Birdwtching Society

goesa

c to

watch

thebirds.

b

d to

learnmoreabout

them.c

a

to

takephotosof

thebirds.我呆在那兒看會(huì)發(fā)生什么。I

stayed

there

to

/in

order

to

see

whatwouldhappen.為了不忘記，他記下了我的電話號(hào)碼。

He

wrote

down

my

telephone

number

in

order

not

toforgetit.3.為了趕上早班車,今天早上我很早就起床了。In

order

to

catch

the

early

bus,

Igotupearlythismorning.Using

verbs

+

objects

+

to-infinitivesWe

can

use

some

verbs

with

objectsandto-infinitives.(動(dòng)詞不定式在句中作賓語(yǔ)補(bǔ)足語(yǔ))e.g.

We

are

now

inviting

them

to

help

us.We

need

more

people

to

count

anddescribe

the

birds.We

add

not

before

to-infinitives

toexpress

a

negative

meaning.e.g.

We

ask

people

not

to

catch

birds

foranyreason.常跟帶to的動(dòng)詞不定式作賓語(yǔ)補(bǔ)足語(yǔ)的動(dòng)詞有：ask,

tell,

order,invite,

get,allow,wish,want,encourage,

advise,warn,like,

love,hate等。動(dòng)詞不定式作賓語(yǔ)補(bǔ)足語(yǔ)，有帶to和不帶to的兩種形式。e.g.The

policeman

told

the

boys

not

toswim

in

the

river.The

teacher

asked

the

students

tofinish

the

homework

ontime.常跟不帶to的動(dòng)詞不定式作賓語(yǔ)補(bǔ)足語(yǔ)的動(dòng)詞有：感官動(dòng)詞hear,feel,see,watch,notice等；使役動(dòng)詞let,make和have。make

orlet+object+infinitive

without

toe.g.Maxtellsfunnyjokesandoftenmakesmelaugh.Mr

Wu

agreed

to

let

me

join

theirschool

trip.see

or

hear+object

+

infinitive

without

toe.g.

She

saw

a

baby

panda

drink

hermother’s

milk.Millie

and

Amy

heard

someone

singin

thepark.動(dòng)詞help后面的動(dòng)詞不定式可帶to,也可不帶to。help

+object+infinitive

with

or

without

toe.g.

This

will

help

people

(to)

understandthe

importanceof

the

wetlands.She

often

helps

me

(to)

do

thehousework.The

Class1,Grade

8studentswent

to

Zhalong

NatureReserve.Sandy

is

writing

about

their

trip.Help

her

complete

the

sentenceswith

the

correct

forms

of

theverbsinbrackets.Mr

Wu

asked

us

to

wear

apairofcomfortable

shoes

because

wewouldhave

to

walk

a

long

way.

(ask/wear)We

heard

some

birds

sing

in

thetrees.

(hear/sing)Mr

Wu

told

us

to

watch

the

birdscarefully.

(tell/watch)He

also

encouraged

us

to

describe

thebirds.

(encourage/describe)He

advised

us

not

toshout

in

thewetlands.

(advise/not

shout)Thecold

weather

made

somebirds

fly

south

for

the

winter.(make/fly)The

trip

helped

uslearn

moreaboutwildlife.

(help/learn)我父親經(jīng)常鼓勵(lì)我努力學(xué)習(xí)。

My

father

often

encourages

me

tostudy

hard.去年李老師教我們打籃球。Mr

Li

taught

us

to

play

basketball

lastyear.語(yǔ)文老師讓我