八年級英語下Unit 3 Section B 2b知識點（課堂PPT）

1、Unit 3 Could you please clean your room?2Section B Language points in 2b3 Words stresswastein order toprovideanywaydependdepend ondevelopn. 精神壓力；心理負擔(dān)精神壓力；心理負擔(dān)n. 浪費；垃圾浪費；垃圾 v.浪費；濫用浪費；濫用 目的是；為了目的是；為了v. 提供；供應(yīng)提供；供應(yīng)adv. 而且；加之而且；加之v.依靠；信賴依靠；信賴 依靠；信賴依靠；信賴v.發(fā)展；壯大發(fā)展；壯大4 Words independencefairnesssinceneighbo

2、rtake care ofilldropindependentfairunfairn. 獨立獨立n. 公正性；合理性公正性；合理性conj. 因為；既然因為；既然 prep. conj. adv.從從以后；自以后；自以來以來n. 鄰居鄰居照顧；處理照顧；處理adj.有?。徊皇娣胁?；不舒服 v.落下；掉下落下；掉下adj.獨立的；自主的獨立的；自主的adj.合理的；公正的合理的；公正的adj.不合理的；不公正的不合理的；不公正的56Housework is a waste of their time.a waste of ones time 浪費浪費的時間的時間此處此處waste為為_Prac

3、tise玩電腦游戲浪費時間。玩電腦游戲浪費時間。 Playing computer game is a waste of time. 名詞名詞1 17They should spend their time on schoolwork in order to get good grades and get into a good university.“花費花費” 含義含義主語主語 結(jié)構(gòu)結(jié)構(gòu) _ _ _spend takespenttook時間時間金錢金錢金錢金錢金錢金錢時間時間人人事事物物人人sb spend on sth/ (in) doing sthsb pay (for sth) st

4、h cost (sb) moneyIt takes/took sb to do sthcostcostpaypaid2 28Practise她花她花50元買了那件衣服。元買了那件衣服。(spendon) She spent 50 yuan on the clothes.他花兩年時間寫了那本書。他花兩年時間寫了那本書。(spendin)He spent two years (in) writing the book.她花她花50000元買了那輛車。元買了那輛車。(payfor)She paid 50,000 yuan for the car.那房子花了他們很多錢。那房子花了他們很多錢。(cost

5、)The house cost them a lot of money.完成這項工作花了他三個月時間。完成這項工作花了他三個月時間。(take)It took him three weeks to finish the work.9in order to “目的是；為了目的是；為了”，后接，后接_.可位于句可位于句_或句或句_。They should spend their time on schoolwork in order to get good grades and get into a good university.in order that “目的是；為了目的是；為了”，后接，后

6、接_.Practise為了不遲到，她為了不遲到，她5點就起床了。點就起床了。 She got up at 5:00 in order not to be late.In order not to be late, she got up at 5:00. 不定式不定式首首末末句子句子3 310 there is no need for sb to do sth 某人沒有必要做某事某人沒有必要做某事they will have to do housework so there is no need for them to do it now.Practise她沒有必要天天去超市。她沒有必要天天去超

7、市。 There is no need for her to go to the supermarket everyday. 4 411It is the parents job to provide a clean and comfortable environment at home for their children.It is not enough to just get good grades at school.it僅為僅為_, 真正的主語是真正的主語是_。It is ones job (duty, ) to do . “做某事是某人的工作做某事是某人的工作(職責(zé)等職責(zé)等)”It

8、 is not enough to do“做某事是不夠的做某事是不夠的”形式主語形式主語動詞不定式動詞不定式5 512關(guān)心學(xué)生是每一位老師應(yīng)做的事情。關(guān)心學(xué)生是每一位老師應(yīng)做的事情。 Its every teachers job to care about the students.只打掃你自己的房間是不夠的。只打掃你自己的房間是不夠的。Its not enough to clean your own room.Practise13 It is the parents job to provide a clean and comfortable environment at home for

9、their vide v. “ 提供；供應(yīng)提供；供應(yīng)”。provide sb. with sth. provide sth. for sb. “為某人提供某物為某人提供某物”Practise他們提供給他錢和衣服。他們提供給他錢和衣服。They provided him with money and clothes. They provided money and clothes for him.6 614And anyway, I think doing chores is not so difficult.anyway adv. “而且；加之；反正而且；加之；反正;不

10、管怎不管怎樣樣; 無論如何無論如何”位于句首位于句首, 其后往往會有逗號將其與句子其后往往會有逗號將其與句子的其他內(nèi)容隔開。的其他內(nèi)容隔開。這只不過是感冒。但不管怎樣這只不過是感冒。但不管怎樣, 你還是應(yīng)你還是應(yīng)該看看醫(yī)生。該看看醫(yī)生。Its just a cold. But anyway, you should see the doctor.Practise7 715 mind “介意介意” mind doing sth “介意做介意做” mind sb/ sbs doing “介意某人做介意某人做” I do not mind doing them.Practise你介意把門打開嗎？你介意

11、把門打開嗎？Do you mind opening the door?你介意我把門打開嗎？你介意我把門打開嗎？Do you mind me/my opening the door?8 816depend on “依靠；依賴；信賴依靠；依賴；信賴” “視視而定；取決于而定；取決于”It all depends./That depends.“視情況而定視情況而定” Children these days depend on their parents too much.Practise我們要靠自己。我們要靠自己。We should depend on ourselves.9 917keep+ sb

12、./ sth. + adj. “使使處于某種狀態(tài)處于某種狀態(tài)” everyone should do their part in keeping it clean and tidy.Practise你應(yīng)該讓窗戶開著。你應(yīng)該讓窗戶開著。You should keep the window open.好食物能讓你保持健康。好食物能讓你保持健康。Good food can keep you healthy.101018as a result “結(jié)果；因此結(jié)果；因此 ”可位于句可位于句_和句和句_，需用逗號與其他，需用逗號與其他成分隔開。成分隔開。as a result of “由于；作為由于；作為的

13、結(jié)果的結(jié)果” ，相當(dāng)于相當(dāng)于_ As a result, he often fell ill and his grades dropped.Practise結(jié)果，我們不得不改變計劃。結(jié)果，我們不得不改變計劃。As a result, we had to change our plan.由于下雪他遲到了。由于下雪他遲到了。He was late as a result of snow.1111首首末末 because of19 ill & sick “生病的生病的”相同點相同點:表語表語不同點不同點: sick 可作定語，但可作定語，但ill 通常不作通常不作(1) The driver

14、 sent the _ baby to the hospital.(2) My brother is _. I have to look after him at home.Practise(系動詞后系動詞后)(名詞前名詞前) sick sick/ill121220The earlier kids learn to be independent, the better it is for their future.the+比較級比較級+, the+比較級比較級+“越越, 就越就越”Practise越快越好。越快越好。The sooner, the better.越多越好。越多越好。The mo

15、re, the better.1313212dWrite one sentence with each phrase from the letters.1. a waste of time Its a waste of time to water the garden when it is raining. 2. there is no need for to There is no need for you to go to the town. 3. do not mind I do not mind sweeping the floor.4. spend time on I spent h

16、alf of an hour on my homework.5. in order to He studied very hard in order to get good grades. 6. it is not enough to It is not enough to clean up the parks.7. the earlierthe better The earlier you give up smoking, the better it is for your health.221.Now parents are _ (花費花費) more and more money on

17、their childrens education. (2012湖北恩施湖北恩施)2. A lot of famous doctors gathered in Harbin _ save “Chinas most beautiful teacher” Ms Zhang Lili.(2012江蘇連云江蘇連云港港) A. So that B. in order to C. in order that D. as a result直擊中考直擊中考 spending233.To protect the environment, supermarkets dont _ free plastic bags for shoppers. (2012安徽安徽) A. take B. show C. provide D. carry4. You should keep the window _ because the room is too hot. (2012四川自貢四川自貢) A. open B. opening C. opened 245. She _ (掉落掉落) the plate and it broke into