
Get t knw the usage f the“t”-infinitives as the adverbial and the bject cmplementLearn hw t use “t”-infinitives crrectly.Use “t”-infinitives as the adverbial and the bject cmplement in the real situatin.
Learning Objectives
Zhalng Nature Reserve
Why d peple build Zhalng Nature Reserve?
Peple build Zhalng Nature Reserve ________________.
t prtect wildlife
Why d many turists g t Zhalng every year?
Every year many turists g t Zhalng ________________
t watch birds
Why d the members f the Birdwatching Sciety g t Zhalng?
The members f the Birdwatching Sciety g there ____________________
t study the birds.
Presentatin
Using t-infinitives fr purpse
1.We can use t-infinitives t express purpse. (表目的)2.We can als use in rder t t express purpses. This is mre frmal than t-infinitives. (表達更正式,更清楚)
Using: t-infinitives fr purpse
e.g: The by plays ftball every day t keep fit.
The baby drinks milk t grw better.
They study hard t find a gd jb.
Peple build Zhalng Nature Reserve t prtect wildlife.
Peple build Zhalng Nature Reserve in rder t prtect wildlife.
= In rder t prtect wildlife , peple build Zhalng Nature Reserve.
in rder t 也可以用于表達目的
In rder t 可放于句首或句末,放句首引導目的狀語時要用逗號與主句隔開
1.The members f the Birdwatching Sciety g there t study the birds.
=The members f the Birdwatching Sciety g there in rder t study the birds.
= In rder t study the birds, the members f the Birdwatching Sciety g there.
2.Every year many turists g t Zhalng t watch birds.
=Every year many turists g t Zhalng in rder t watch birds.
=In rder t watch birds, every year many turists g t Zhalng.
1 Peple g t Zhalng __ a t take phts f the birds.2 They shuld read abut __ b t study the birds in the the birds first wetlands. 3 Mst Peple take a __ c t watch the camera birds.4 The Birdwtching __ d t learn mre abut them. Sciety ges
Write the crrect letters in the blanks.
We are nw inviting them t help us
We need mre peple t cunt and describe the birds.
Verb + sb.+ t d
Subject(主語)
Object Cmplement(賓語補足語)
Using: verbs +bjects+t-infinitives
1.We can use sme verbs with bjects and t-infinitives. (動詞不定式在句中作賓語補足語)2.We add nt befre t-infinitives t express a negative meaning
List sme verbs with the structure “Verb + sb.+ t d ”
ask sb t d sth.tell sb t d sth.advise sb t d sth.invite sb t d sth.want sb t d sth.=wuld like sb t d sth.
need sb t d sth.teach sb t d sth.wish sb t d sth.encurage (鼓勵)sb t d sth.warn(警告)sb t d sth.
動詞help后面的動詞不定式可帶t, 也可不帶t。
e.g. This will help peple (t) understand the imprtance f the wetlands. She ften helps me (t) d the husewrk.
不定式 t d和d, 多數(shù) t d 少數(shù) d, 下列動詞省去 t ,“一感” “二聽” “三讓/使” “四看”
let, make, have
hear, listen t
watch, see, ntice, lk at
Use sme verbs +bjects+infinitives withut t:
1.Mr Wu _____ us _______ a pair f cmfrtable shes because we wuld have t walk a lng way. (ask/wear)2. We ______ sme birds ____ in the trees. (hear/sing)3. Mr Wu ____ us _______ the birds carefully. (tell/watch)4. He als _______ us _________ the birds. (want /describe)
Cmplete the sentences with the crrect frms f the verbs
asked t wear
heard sing
tld t watch
wanted t describe
5. He _______ us ___________ in the wetlands. (advise/nt shut)6. The cld weather _______ sme birds ______ suth fr the winter. (make/fly)7. The trip _______ us __________ mre abut wildlife. (help/learn)
helped (t) help
advised nt t shut
1. Use t-infinitives fr purpse. (用動詞不定式表目的) t = in rder t 2. Verb + bject + t-infinitive (動詞+賓語+動詞不定式) a. ask, (tell, want …) + sb + (nt) t + d + sth b. let, (make, have …) + sb + d + sth c. help + sb + (t) + d + sth
1. (中考?丹東)—Yu never miss ne minute in class. —Yu knw, we must listen t the teacher carefully ______. A. take ntes B. taking ntesC. t take ntes D. takes ntes
2. ________ late, my parents always tell me t g t bed early. A. In rder t nt get up B. In rder t get upC. In rder nt t get up D. S as t nt t get up
3. I'll try ________ the same mistake again. A. t nt make B. nt makeC. nt t make D. make
4. (中考?臨沂)Dctrs in the twn are using the bks ____ their studies and treat patients. A. cntinue B. t cntinue C. cntinuing D. cntinues
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