仁愛(ài)英語(yǔ)八年級(jí)上完整復(fù)習(xí)UNIT2-TOPIC2pptx課件

1、精選ppt課件1Unit 2 Topic 2 I must ask him to give up smoking. Zhou Junfeng精選ppt課件2一、重點(diǎn)短語(yǔ)一、重點(diǎn)短語(yǔ)1.stay up late 2.be bad for 3.be good for 4.too much5.do morning exercises 6.keep fingernails long 7.play sports right 8.go to school without breakfast9.have a bath 洗澡10.take a fresh breath 呼吸新鮮空氣熬夜不吃早餐去上學(xué)對(duì)-有害對(duì)

2、-有益進(jìn)行適當(dāng)?shù)捏w育鍛煉長(zhǎng)長(zhǎng)指甲做早操太多精選ppt課件3n11 read -about-n12 ask sb ( not) to do n13 give up sth doing sth 14 read in the sun n15 throw litter about n16 on the lawn n17 put-into- n18 exercise on an empty stomach n19 get into n20 keep the air clean and fresh n21 wash hands before meals n22 potato chips as we kno

3、w 讀關(guān)于-在太陽(yáng)底下看書眾所周知炸薯?xiàng)l飯前洗手保持空氣清新空腹鍛煉放棄某事進(jìn)入把-放入-在草坪上叫-做（不做）某事亂扔垃圾精選ppt課件4n二、重點(diǎn)句型二、重點(diǎn)句型n1 Staying up late is bad for your health.n2 It will keep you active during the day.n3 Different foods help us in different waysn n4 If we eat too little or too much food-n5 It is necessary for us to have healthy eati

4、ng habits . 精選ppt課件5三、語(yǔ)法學(xué)習(xí)三、語(yǔ)法學(xué)習(xí)1 情態(tài)動(dòng)詞must及其否定形式 must not must 譯為“必須做-” , 其否定意義“不必做-”，用dont have to 表示，而不用must not 。如：Must I finish it tonight?No, you dont have to./ No, you neednt.而must not 譯作“禁止做-”。如：You must not throw litter about.Dont throw litter about.別到處亂扔垃圾。精選ppt課件62動(dòng)名詞動(dòng)名詞n1.動(dòng)名詞短語(yǔ)表單件事情做主語(yǔ)，已經(jīng)

5、名詞化相當(dāng)于名動(dòng)名詞短語(yǔ)表單件事情做主語(yǔ)，已經(jīng)名詞化相當(dāng)于名詞，不是動(dòng)作，詞，不是動(dòng)作，謂語(yǔ)謂語(yǔ)用單數(shù)：用單數(shù)：nGettingupearlyisgoodforus.nGoingtobedlateisbadforourhealth.nPlayingsportsrightaftermealsisbadforourhealth.nBreakfastgivesyouenergyforthemorning.Waterisnecessaryforourhealth.n2.不只一件事情做主語(yǔ)，不只一件事情做主語(yǔ)，謂語(yǔ)謂語(yǔ)用復(fù)數(shù)：用復(fù)數(shù)：nHealthyeatinghabitsandrunningarego

6、odforus.nWaterandricearenecessaryforourhealth.n3.使用動(dòng)名詞做賓語(yǔ)的動(dòng)詞使用動(dòng)名詞做賓語(yǔ)的動(dòng)詞practice/mind/enjoy/love/keep+doingsth/sth,精選ppt課件71(13河南）-Dad, must we wait until the light becomes green? -Yes, Im afraid we _. Thats the traffic rule. Acan Bmay Chave to Dneed2（11河南）_ you wait a few more minutes? Itll be your

7、turn soon. A. Must B. Should C. Could D. Might3 (10 安徽）-Whatwilltheweatherbeliketomorrow?-Itberainy，cloudyorsunny.Whoknows? A. must B .might C .shall D.should 4（11江西）The work is too hard for him. He _ finish it on time. A. cant B. mustnt C. shouldnt D. neednt5 (12信陽(yáng)模擬） He eats _food, so he is_fat. A

8、 much too;too much B too much ; much tooC much too;too much D too much;too many ccBAB精選ppt課件8 Grammar focusnI must ask him to give up smoking.nYou must not throw litter around.nhe thinks smoking can help him relax.nIt may cause cancer.nMay I borrow your newspaper and show it to my father?精選ppt課件9 Ke

9、y sentencesnStaying up late is bad for your health.nHow terrible!nDont walk on the lawn.nIts necessary for us to have healthy eating habits精選ppt課件10精選ppt課件11 Staying up late is bad for your health.熬夜有害健康。stay up late熬夜be bad for對(duì)-有害。 be good for-對(duì)-有好處3.staying up late -動(dòng)名詞作主語(yǔ)。當(dāng)我們需要一個(gè)動(dòng)詞充當(dāng)主語(yǔ)時(shí)，常用此動(dòng)詞的動(dòng)名

10、詞（即doing）形式。如：Playing basketball is good for your heath.Reading in bed is bad for your eyes.精選ppt課件12nIt will keep you active during the day.它會(huì)使你在白天保持活力。nkeep sth/sb .+adj.保持某物/某人在某種狀態(tài)。如：nkeep your fingernails clean.保持你的指甲干凈。nkeep our streets clean.讓街道保持干凈。n 精選ppt課件13little 少得幾乎沒(méi)有，表否定，修飾不可數(shù)名詞。a litt

11、le有一些，表示肯定，修飾不可數(shù)名詞。與 little ，a little類似的用法的還有 few， a few 。few少得幾乎沒(méi)有，表否定，修飾可數(shù)名詞。 a few有一些，表示肯定，修飾可數(shù)名詞。精選ppt課件14nbe necessary for-對(duì)-來(lái)說(shuō)是必不可少的 如：nSunshine is necessary for our life.陽(yáng)光對(duì)于我們的生活來(lái)說(shuō)是必不可少的。nFood is necessary for life.食物是生命所必需的精選ppt課件15nItis+adj+forsbtodosth與與Itis+adj+ofsbtodosth有何區(qū)別？有何區(qū)別？n 若形容

12、詞是描述人的性格、特征、品質(zhì)的，如kind，good，nice，right，wrong，clever，careless，polite，foolish等，用of sb.n Its very kind of you to help me. 你能幫我，真好。 若形容詞是描述事物，不是對(duì)不定式行為者的品格進(jìn)行評(píng)價(jià)，用for sb，這類形容詞有difficult，easy，hard，important，dangerous，（im）possible等。n Its very dangerous for children to cross the busy street. 對(duì)孩子們來(lái)說(shuō)，穿過(guò)繁忙的街道很危險(xiǎn)。

13、 精選ppt課件16Choose the best answers:n1.You must give up _. Its bad for your health. A. to smoke B. smoke C. smoking D. smokesn2. Throwing litter about is a bad habit. You had better _. A. to give up it B. to give it up C. giving it up D. give it upn3. Tom fell tired. The doctor asked him _ too long. A. to work B. doesnt work C. works D. not to workn4. You _ take your cat to the sch