新概念第二冊第44課PPT課件

1、Lesson 44 Through the forest12021/7/2322021/7/2332021/7/23 1.Do you have a school trip?2. If you get a chance, what place will you choose for the coming trip?3. Which place is the safest, a forest, a mountain, a park, or a sea?42021/7/23What was Mrs. Ann doing in the forest?What happened to her?What

2、 do you think of her?52021/7/23【New words and expressions】n. forest n. riskn. picnic n. edge n. strap n. possessionn. breath v. mend n. contents 1.森林森林 2.危險(xiǎn)，冒險(xiǎn)危險(xiǎn)，冒險(xiǎn)3.野餐野餐4.邊緣邊緣5.帶，皮帶帶，皮帶 6.所有所有7. n.呼吸呼吸8. 修理修理9. (常用常用復(fù)數(shù)）內(nèi)有的物品復(fù)數(shù)）內(nèi)有的物品62021/7/23 risk n. 危險(xiǎn)，冒險(xiǎn)危險(xiǎn)，冒險(xiǎn) n. 危險(xiǎn)，危險(xiǎn)，風(fēng)險(xiǎn)風(fēng)險(xiǎn)72021/7/2382021/7/239202

3、1/7/23102021/7/23 breath n. 呼吸呼吸 1)上氣不接下氣上氣不接下氣 out of breath 2)白費(fèi)口舌白費(fèi)口舌 waste ones breath 3)屏住呼吸屏住呼吸 hold ones breath 4)口臭口臭 bad breath 5)save ones breath 省省省省力氣力氣 6)take a deep breath breathe v breathe in/ breathe out112021/7/23edge n. at the edge of.在.的邊緣 It is dangerous to stand at the edge of t

4、he cliff. forest in the forest/in the woods 在森林里122021/7/23132021/7/23 in the possession of=own He is in the possession of a beautiful car. in ones possession =in the possession of sb. The car is in the possion of him.142021/7/23152021/7/23contents n. (常用復(fù)數(shù)常用復(fù)數(shù))內(nèi)有的物品內(nèi)有的物品contents of the bag 包里的東西包里的

5、東西 162021/7/23172021/7/23Mrs. Anne Sterling did not think of the risk she was taking when she ran through a forest after two men.安安 斯特林夫人在斯特林夫人在182021/7/23192021/7/23202021/7/23212021/7/23go down 接著往前走接著往前走,不用回頭不用回頭up to可以表示地點(diǎn)、時間等可以表示地點(diǎn)、時間等“一直到一直到”222021/7/23232021/7/23242021/7/23252021/7/23262021/7

6、/23272021/7/23282021/7/23292021/7/23302021/7/23312021/7/23322021/7/23332021/7/231.Two men had rushed up to her while she was _ at eh edge of a forest with her children.2.She _ a forest after two men.3. In the _, the strap _ and Mrs. Sterling _ so angry that she _ them.4. She was soon _, but she _ to

7、 run.5. When she _ them, she _ that two men had sat down and were going through the contents of the bag, so she _ them.having a picnicran throughstrugglebrokegotran afterout of breathcontinued caught up withsawran straight at342021/7/23非謂語動詞非謂語動詞動詞不定式動詞不定式動名詞動名詞1234分詞分詞352021/7/23基本形式基本形式特點(diǎn)特點(diǎn)動詞原形動詞原

8、形 + ing + ing 1 1、具有名詞、動詞的一些特征。、具有名詞、動詞的一些特征。2 2、有時態(tài)和語態(tài)的變化、有時態(tài)和語態(tài)的變化362021/7/23用法用法1 1、作主語、作主語Picking apples is much better than having classes.2 2、作賓語、作賓語（1 1）只能接動名詞做賓語的動詞有）只能接動名詞做賓語的動詞有miss, miss, finish, mind, keep, practice, enjoy,finish, mind, keep, practice, enjoy, 等。等。372021/7/23（2 2）既可接）既可接動

9、詞不定式動詞不定式又可接又可接動名詞動名詞作作賓語的動詞有兩類：賓語的動詞有兩類：意義區(qū)分不大意義區(qū)分不大：begin , start, like, love, hate, prefer 等。等。意義不同：意義不同：remember, forget, stop, go on , try 等等382021/7/233、作表語、作表語His favorite sport is playing basketball . 4 4、作定語、作定語 shopping basketball finishing line392021/7/231 1、動名詞的、動名詞的 復(fù)合結(jié)構(gòu)為：復(fù)合結(jié)構(gòu)為：名詞所有格名詞所

10、有格形容詞性物主代詞形容詞性物主代詞+ + 動名詞動名詞Do you mind _the window?a. me to open b. I openc.my opening d. me openingc402021/7/232 2、動名詞的習(xí)慣用語：、動名詞的習(xí)慣用語：a. Its no use doing sth. b. cant help doing sth.c. feel like doing sth.d. be busy doing sth.e. No doing412021/7/23422021/7/23432021/7/23442021/7/23452021/7/234、在、在l

11、ove，like，prefer等動詞后，用不定式和動名等動詞后，用不定式和動名詞意義有所區(qū)別。詞意義有所區(qū)別。hate,love,like+doing sth. 表示一種習(xí)慣表示一種習(xí)慣(always)hate,love,like+to do sth. 表示某一次性的行為表示某一次性的行為(now)would love /like to do sth. 表示想要表示想要, 習(xí)慣于在前習(xí)慣于在前面加面加 would餐廳服務(wù)員習(xí)慣會問餐廳服務(wù)員習(xí)慣會問: “Would you like to?”，而不，而不會用會用 “Do you like?”，他只關(guān)心你現(xiàn)在想吃什么，他只關(guān)心你現(xiàn)在想吃什么,而不

12、管你平常吃什么。而不管你平常吃什么。I hate to do sth. 不喜歡不喜歡 I hate to say I have no money , but I really need some. 說明這個人要向你借錢了說明這個人要向你借錢了I hate to say but I really have something important to do. 462021/7/23你想拒絕別人的邀請時可用的句型你想拒絕別人的邀請時可用的句型preferto結(jié)構(gòu)中只能用動名詞結(jié)構(gòu)中只能用動名詞 Why dont you drive to work instead of walking? I pre

13、fer walking to driving.5、在、在need，want之后，動名詞形式具有被動的之后，動名詞形式具有被動的含義，相當(dāng)于被動的不定式：含義，相當(dāng)于被動的不定式：如果以物體做主語，可以直接加動詞如果以物體做主語，可以直接加動詞-ing，表達(dá)，表達(dá)被動的含義被動的含義My shirt is torn. It needs mending. 我的襯我的襯衫撕破了衫撕破了, 需要縫補(bǔ)需要縫補(bǔ). Those windows are dirty. They want washing. 那些窗戶很臟那些窗戶很臟, 需要洗刷需要洗刷 472021/7/23 【Special Difficult

14、ies】 catch and run catch主要意思是主要意思是“抓住、捉住、逮住抓住、捉住、逮住”，但有時可以，但有時可以表示表示“（及時）趕上、追上（及時）趕上、追上”等：等： He ran quickly to catch the last bus home. When she caught up with them, she saw that they were going through the contents of the bag. run的本意是的本意是“跑跑”，后面加上不同的小品詞可以表達(dá)，后面加上不同的小品詞可以表達(dá)“追趕，逃跑追趕，逃跑”等多種含義：等多種含義： Sh

15、e has run off with all his money. The man ran away with her bag.482021/7/23動名詞動名詞1、動名詞可以做主語、賓語、介詞賓語等、動名詞可以做主語、賓語、介詞賓語等Washing the car made me tired.（主語主語）Before leaving the office, he gave me a book.（賓語賓語）I am very keen on cycling.（介賓介賓）2、動名詞還可以用于、動名詞還可以用于“動詞動詞+介詞介詞”之后之后I am used to getting up early

16、. 我習(xí)慣早起我習(xí)慣早起.比較：比較：I used to get up early but I dont anymore. 我過去常早起我過去常早起, 但現(xiàn)在不再早起了。但現(xiàn)在不再早起了。 492021/7/23502021/7/231.Think of, think about, think over2. take / run a risk (of doing sth. )/ in sth.3.go through a forest/city/field/park/the window ; go across the road/bridge4.run after / run straight at / run away ; rush = run quickly up to 5. at the edge of6. steal sth. from sb. / thie