設(shè)計(jì)說明
利用Reading中的內(nèi)容挑選相關(guān)句子進(jìn)行回憶復(fù)習(xí)，自然導(dǎo)入本單元語法的學(xué)習(xí)。通過改變句子結(jié)構(gòu)，引出相關(guān)語法現(xiàn)象，讓學(xué)生體驗(yàn)語言并幫助學(xué)生理解、記憶相關(guān)結(jié)構(gòu)和用法。通過練習(xí)靈活運(yùn)用歸納的句式結(jié)構(gòu)，進(jìn)一步鞏固所學(xué)知識。在每一學(xué)習(xí)板塊加上注意點(diǎn)或?？键c(diǎn)幫助學(xué)習(xí)，以便降低類似題型或知識考點(diǎn)的扣分率，避免入“坑”。
教學(xué)目標(biāo)
通過本課節(jié)的教學(xué)，讓學(xué)生達(dá)成以下目標(biāo)：
1.知識目標(biāo)
掌握詞匯：unsure
2.能力目標(biāo)
(1) 運(yùn)用“賓語+賓語補(bǔ)足語”將含賓語從句的復(fù)合句轉(zhuǎn)換成簡單句；
(2) 運(yùn)用“疑問詞+動詞不定式”將含賓語從句的復(fù)合句轉(zhuǎn)換成簡單句；
(3) 運(yùn)用動詞不定式將含有目的狀語從句或結(jié)果狀語從句的復(fù)合句轉(zhuǎn)換成簡單句。
3.情感目標(biāo)
熟悉各種句子結(jié)構(gòu)，更好地提高書面表達(dá)能力。
重點(diǎn)難點(diǎn)
1. 重點(diǎn)：賓語從句和狀語從句之間的同義替換。
2. 難點(diǎn)：簡單句與復(fù)合句之間的同義轉(zhuǎn)換。
教學(xué)準(zhǔn)備
PPT 課件
授課時(shí)數(shù)
1課時(shí)
教學(xué)過程
Step 1 Lead-in
Ask students t have a shrt review n sentences learnt in Reading and finish these sentences.
Since students have learnt a lt abut Mr Jiang’s rbt, ask them t say smething abut it t review sentences in the text.
Mr Jiang is always s busy 沒有任何時(shí)間用于自己的愛好.
Mr Jiang plans t buy a rbt s 這樣他能有更多的業(yè)余時(shí)間.
He saw that the rbt 正在做早飯.
The rbt is 很聰明 that it can d a lt f things fr Mr Jiang.
The rbt 再也不知道 when it shuld ck breakfast.
He fund that his flat 一團(tuán)糟.
Mr Jiang did nt knw what 他該怎么處理這個(gè)機(jī)器人.
He thinks that it is 太麻煩 t wn a rbt.
Answers: that he des nt have any time fr hbbies；that he can have mre free time；was making breakfast；s smart；n lnger knew；was in a cmplete mess；he shuld d with the rbt；t much truble
Step 2 Presentatin
A Using bject clauses r bjects + bject cmplements
1. Present students sme sentences t shw that smetimes we use bjects + bject cmplements t replace bject clauses.
Present three sentences t shw students bjects + bject cmplements t replace bject clauses t help them learn sentence structures. Add sme explanatins if necessary.
(1) He saw that the rbt was making breakfast.
He saw_______________________________.
(2) He fund that his flat was in a cmplete mess.
He fund ___________________________.
(3) He thinks that it is t much truble t wn a rbt.
He thinks___________________________________.
Answers: (1) the rbt making breakfast (2) his flat in a cmplete mess (3) it t much truble t wn a rbt
總結(jié)：賓語+賓語補(bǔ)足語替代賓語從句將復(fù)合句改為簡單句
2. Help them review mre abut bject cmplements.
賓語補(bǔ)足語:
指在英語中有些及物動詞，接了賓語意義仍不完整，還需要有一個(gè)其他的句子成分來補(bǔ)充說明賓語的意義、狀態(tài)等，稱為賓語補(bǔ)足語，簡稱賓補(bǔ)。能夠充當(dāng)賓補(bǔ)的大致有：
(1) We call them mncakes. (名詞作賓語補(bǔ)足語)
(2) We must keep ur classrm clean. (形容詞作賓語補(bǔ)足語)
(3) He saw sme bys playing ftball. (現(xiàn)在分詞短語作賓語補(bǔ)足語)
(4) I left my pen n my desk at hme. (介詞短語作賓語補(bǔ)足語)
(5) She ften asks me t help her. (動詞不定式作賓語補(bǔ)足語)
3. Present sme cmmn verbs fllwed by bject + bject cmplement.
I fund that he was very happy. I fund him very happy.
I nticed that he was entering the rm. I nticed him entering the rm.
提示: 謂語動詞+賓語從句 謂語動詞+賓語+賓補(bǔ)
注意: 和find, ntice有相同用法的動詞有hear、see、think、watch等。
常用結(jié)構(gòu)：
see, ntice, hear, watch+ sb + d / ding
find, make, think, feel, keep ,leave+ sb+ adj.
find, make, think, feel + it + adj. + t d sth
cnsider, make, find+ sb+ prep. phrase
Step 3 Drills
Talking abut the rbt
Befre the rbt went wrng, Mr Jiang was talking n the phne with his mther abut it. Use an bject clause t rewrite each f his sentences.
(1) Every day, I ntice the rbt busy with all kinds f husewrk.
(2) When I get up, I find my breakfast ready.
(3) When I cme back frm wrk, I find my flat as gd as new.
(4) I cnsider the rbt a great help in my daily life.
(5) I feel it cmfrtable t live with a rbt.
Answers: (1) Every day, I ntice (that) the rbt is busy with all kinds f husewrk. (2) When I get up, I find (that) my breakfast is ready. (3) When I cme back frm wrk, I find (that) my flat is as gd as new. (4) I cnsider (that) the rbt is a great help in my daily life. (5) I feel (that) it is cmfrtable t live with a rbt.
Step 4 Presentatin
B Using bject clauses r questin wrds + t-infinitives
Present students sme sentences t shw that smetimes we use questin wrds + t-infinitives t replace bject clauses.
Present tw sentences t shw students questin wrds + t-infinitives t replace bject clauses t help them learn sentence structures. Add sme explanatins if necessary.
(1)The rbt n lnger knew when it shuld ck breakfast.
The rbt n lnger knew_______________________________.
(2)Mr Jiang did nt knw what he shuld d with the rbt.
Mr Jiang did nt knw___________________________.
Answers: (1) when t ck breakfast (2) what t d with the rbt
總結(jié)：特殊疑問詞+ t d 替代賓語從句將復(fù)合句改為簡單句
注意：
(1) 疑問詞why不能和動詞不定式連用。
(2) 用“疑問詞+動詞不定式”將含有賓語從句的復(fù)合句轉(zhuǎn)換成簡單句的前提是賓語從句的主語和主句的主語一致，且主句的謂語動詞通常是knw、remember、learn、frget等。
Step 5 Drills
Helping Mr Jiang lk after his mther
Mr Jiang wrte a letter t his mther befre ging n a business trip. Use a questin wrd + t-infinitive t replace each bject clause. Write them abve the clauses.
Dear Mum,
I am ging n a business trip t Shenzhen tmrrw. I have asked my rbt t lk after yu while I am away.
Yu have a serius heart prblem and have t take medicine every day. Hwever, yu have a pr memry and ften frget when yu shuld take yur pills. My rbt will remind yu t take them at the right time. If yu want t g ut, my rbt will help yu find yur cat—yu are always unsure where yu culd find yur clthes. My rbt will g t the supermarket t buy sme fruit and vegetables fr yu, as yu ften cannt decide which yu shuld chse at the supermarket. Yu ften feel lnely because yu d nt knw wh yu can talk t, and my rbt will try t d smething t make yu happy.
Take care and I will see yu sn!
Yurs,
Jiang Shan
Answers:1.when t take 2.where t find 3.which t chse 4.wh t talk t
注意：
1. why 引導(dǎo)的賓語從句不能改成“why+動詞不定式”。
2. 疑問詞在賓語從句中作主語時(shí)不能改成“疑問詞+動詞不定式”。通常是：wh, what。
如：Wh is ver there? What is happening? What is the matter?
What is wrng with yu?
3.高頻錯(cuò)點(diǎn)
what t d it () what t d ()
hw t d () hw t d it ()
wh t talk () wh t talk t ()
t chse which ne () which ne t chse ()
Step 6 Presentatin
C Using adverbial clauses r + t-infinitives
Present students sme sentences t shw that smetimes we use t-infinitives t replace sme adverbial clauses expressing results r purpses.
Present three sentences t shw students t-infinitives t replace sme adverbial clauses expressing results r purpses t help them learn sentence structures. Add sme explanatins if necessary.
Questins：(1) Mr Jiang is always s busy that he des nt have any time fr hbbies.
(2) The rbt is s smart that it can d a lt f things fr Mr Jiang.
Answers: (1) Mr Jiang is always t busy t have any time fr hbbies.
(2) The rbt is smart enugh t d a lt f things fr Mr Jiang.
總結(jié): 結(jié)果狀語從句引導(dǎo)的結(jié)構(gòu)可以用(nt) t...來轉(zhuǎn)換。
(3) Mr Jiang plans t buy a rbt s that he can have mre free time.
Answer: (3) Mr Jiang plans t buy a rbt in rder t have mre free time.
s that...引導(dǎo)的目的狀語從句可以用in rder t...來轉(zhuǎn)換。
注意:
(1)把含有s…that…引導(dǎo)的結(jié)果狀語從句的復(fù)合句轉(zhuǎn)換為簡單句時(shí)，結(jié)果表肯定可以用…enugh t…轉(zhuǎn)換；結(jié)果表否定可用t…t…或nt enugh t…轉(zhuǎn)換。
(2)用動詞不定式將含有結(jié)果狀語從句的復(fù)合句轉(zhuǎn)換成簡單句的前提是從句的主語和主句的主語一致。
Step 7 Drills
The rbt was great
Mr Jiang’s mther was very pleased with the rbt. She is telling Mr Jiang n the phne abut her life with the rbt. Rewrite her sentences with t-infinitives.
1. I was s frgetful that I didn’t lck the dr last night.
? I was t frgetful ______________________________.
2. The rbt was s careful that it reminded me f this.
? The rbt was careful enugh ______________________________.
3. I was s weak that I culdn’t g up and dwn the stairs ften.
? I was t weak ______________________________.
4. The rbt was s kind that it bught me everything I needed.
? The rbt was kind enugh ______________________________.
5. Smetimes I tk a walk with it s that I culd have a better sleep.
? Smetimes I tk a walk with it in rder ___________________________.
Answers: 1. t lck the dr last night 2. t remind me f this 3. t g up and dwn the stairs ften 4. t buy me everything I needed 5. t have a better sleep
Step 8 Sum up
簡單句和復(fù)合句之間的轉(zhuǎn)化：
?“賓語+賓語補(bǔ)足語”可替代賓語從句將復(fù)合句轉(zhuǎn)換成簡單句
?“疑問詞+動詞不定式”可替代賓語從句將復(fù)合句轉(zhuǎn)換成簡單句
?“動詞不定式”可替代結(jié)果狀語從句或目的狀語從句將復(fù)合句轉(zhuǎn)換成
簡單句
Step 9 Language pints
Mr Jiang did nt knw what t d with the rbt.
江先生不知道怎樣處理這個(gè)機(jī)器人。
(1) 此句包含“疑問詞+動詞不定式”。
此結(jié)構(gòu)中的疑問詞包括疑問代詞wh、whm、what、which和whse以及疑問副詞when、where和hw。此外，連接詞whether也適用，但疑問副詞why后不直接跟動詞不定式?！耙蓡栐~+動詞不定式”主要在句中作主語、賓語、表語、賓語補(bǔ)足語、同位語等。
When t hld the meeting has nt yet been decided.
何時(shí)開會還沒有定下來。(作主語)
We must knw what t say at the meeting.
我們必須知道在會上說什么。(作賓語)
Tm had n idea which bk t read first.
湯姆不知道先讀哪本書。(作同位語)
(2)“特殊疑問詞+動詞不定式”結(jié)構(gòu)可以改寫成相應(yīng)的從句。
The dctr tld him when t take the medicine.
＝The dctr tld him when he shuld take the medicine.
醫(yī)生告訴他何時(shí)吃藥。
—It’s imprtant fr us t knw ________ all the subjects.
—Yeah, grup wrk is my favrite.
A. hw t studyB. when t study
C. which t study D. what t study
解析：hw t study如何學(xué)習(xí)；when t study何時(shí)學(xué)習(xí)；which t study要學(xué)習(xí)哪一門；what t study學(xué)習(xí)什么。根據(jù)答語中的grup wrk可知小組合作是學(xué)習(xí)的方式，用hw。故選A。句意:“對我們來說知道怎樣學(xué)習(xí)所有課程是重要的?！薄笆堑模〗M合作是我最喜歡的（學(xué)習(xí)方式）?！?br>Step 10 Hmewrk
1. Review Grammar we’ve learnt tday.
2. Finish the related exercises.
3. Preview Integrated skills and Study skills.
板書設(shè)計(jì)
Unit 3 Rbts
Grammar
簡單句和復(fù)合句之間的轉(zhuǎn)化
?“賓語+賓語補(bǔ)足語”可替代賓語從句將復(fù)合句轉(zhuǎn)換成簡單句
?“疑問詞+動詞不定式”可替代賓語從句將復(fù)合句轉(zhuǎn)換成簡單句
?“動詞不定式”可替代結(jié)果狀語從句或目的狀語從句將復(fù)合句轉(zhuǎn)換成
簡單句

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