7Aunit2-grammar一般现在时、频率副词ppt课件汇总.ppt

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1、对划线部分提问。对划线部分提问。What do you do every morning?I brush my teeth every morning.1)I brush my teeth every morning.What does Mary do every morning?She brushes her hair every morning.Mary brushes her hair every morning.What do you do every evening?I have a shower every evening.I have a shower every evening

2、.Mary has a bath every evening.What does Mary do every evening?She has a bath every evening.How often do you go swimming?I go swimming once a week.How often does Mary go dancing?She goes dancing twice a week.Mary goes dancing twice a week.A:Do you brush your teeth every morning?B:Yes,I do.A:Does Mar

3、y have a bath once a week?B:No,she doesnt.She has a bath every evening.A:Do you go dancing once a week?B:No,I dont.I go swimming once a week.Practice the dialogue in pairs.In statements,we add s or es to verbs after he/she/it.Some verbs end in-s,-x,-ch or sh.We add es to these verbs,e.g.,discusses,m

4、ixes,watches,washes.We also add es to verbs like go and do.A few verbs end in y.We sometimes change the y to i and add es,eg.studies,hurries.The forms of the simple present tenseIn questions,we use _ before I/you/we/they and _ before he/she/it.dodoesThe usages of the simple present tense 一般现在时的用法：一般

5、现在时的用法：1)经常性或习惯性的动作，常与表示频度经常性或习惯性的动作，常与表示频度的时间状语连用。时间状语的时间状语连用。时间状语:always,usually,every/night/evening/day,often,sometimes.I leave home for school at 7 every morning.2)客观真理，客观存在，科学事实客观真理，客观存在，科学事实 The earth moves around the sun.Shanghai lies in the east of China.3)表示格言或警句中。表示格言或警句中。Pride goes before

6、 a fall.骄者必败。骄者必败。一般现在时的疑问句形式及回答：一般现在时的疑问句形式及回答：Do I/you/we/they play the guitar?Yes,I/you/we/they do.No,I/you/we/they dont.Does he/she/it play the guitar?Yes,he/she/it does.No,he/she/it doesnt.brush my teethYes,I always brush my teeth.Do you often brush your teeth?Warm upgo to schoolHow do you go t

7、o school?I usually go to school by school bus.I sometimes go to school on foot.I never go to school by airplane.watch TVDo you often watch TV at home?Yes,I often watch TV after I finished my homework.No,I seldom watch TV at home.I always brush my teeth in the morning.I usually go to school by school

8、 bus.I seldom go to school on foot.I never go to school by airplane.I often watch TV after I finished my homework.I sometimes watch TV at home.定义定义:英语中英语中always,usually,often,sometimes,seldom,never等，叫做频度副词。这类词用等，叫做频度副词。这类词用来表示某一动作发生的频率，或某一状态出现来表示某一动作发生的频率，或某一状态出现的频率，即在一定的时间内动作发生的次数。的频率，即在一定的时间内动作发生的

9、次数。Ialways/usuallyoften/sometimesseldom/nevergo to school on foot.always总是总是usually通常通常often经常经常sometimes有时有时Seldom很少很少never从不从不Practice:make Practice:make sentencessentencesneverseldomsometimesoftenusuallyalwaysPlay basketballPlay badmintonskatedanceswimPlay footballPracticePracticeTalk about the d

10、ifferent ways Sam and his classmates go to school,using adverbs of frequency.Follow the example.MondayTuesdayWednesdayThursdayFridaySam on footon footon footon footon footMary on footon footon footon footbusJaneon footon footon footbusbusLilyon footon footbusbusbusKittyon footbusbusbusbusJohnbusbusb

11、usbusbusDoes Kitty usually go to school on foot?No,she seldom goes to school on foot.She usually goes to school by bus.Counting timesCounting timesMondayTuesdayWednesdayThursdayFridaySam on footon footon footon footon footMary on footon footon footon footbusJaneon footon footon footbusbusLilyon foot

12、on footbusbusbusKittyon footbusbusbusbusJohnbusbusbusbusbusoncetwicethree timesfour timesfive times timesMary goes to school by bus once a week.Jane goes to school by bus twice a week.Lily goes to school by bus three times a weekGuessingGuessing once a weektwice a month一周一次一周一次once a year一年一次一年一次一月两

13、次一月两次three times a year一年三次一年三次once two years 两年一次两年一次four times five years五年四次五年四次every day 每天每天every night每晚每晚on Saturdays on Sundays每周星期六每周星期六每周星期日每周星期日How often do you brush your teeth?I always brush my teeth.How often does Anna play computer games?Anna often plays computer games.安娜每周玩五次电脑游戏。安娜每

14、周玩五次电脑游戏。Anna plays computer games five times a week.(always)I brush my teeth every day.在行为动词之前在行为动词之前句子末尾句子末尾(often)(five times a week)(every day)Work out the rule Adverbs of frequency come(before/after)the main verbs.Adverbial phrases of frequency often come(in the middle/at the end)of a sentence.

15、Sometimes they come at the beginning.课本课本P23Practice:课本课本P23Mandy:Sam:Mandy:Sam:Mandy:Sam:Mandy:Sam:Mandy:Sam:Mandy:Sam:How often do you watch television?(1)_(every night)How often do you eat out?(2)_(sometimes)How often do you play table tennis with your father?(3)_(once a week)How often do you win

16、?(4)_(seldom)How often do you visit other cities?(5)_ (four times a year)How often do you play computer games?(6)_(never)I sometimes eat out.I watch television every night.I play table tennis with my father once a week.I seldom win.I visit other cities four times a year.I never play computer games.How many times do you do those things every week?