Module1Unit1现在完成时课件牛津译林版英语八年级下册

Present

Perfect

Tense现在完成时第一关·理解现在完成时的意义进步目标：能够理解现在完成时的意义过关条件：能够正确解答练习So,shehaslearnedEnglishfortwo

years.HernameisWu.She’s4.ShestartedtolearnEnglishwhenshewas2.现在完成时-含义2yearsold4yearsold还要继续学…1.过去发生的动作持续到了现在，可能继续发展下去。yesterdayNowSorry.2.过去发生的动作对现在造成了影响或结果。现在完成时-含义Wu：Let’sgotowatchthisfilm.Ma:Sorry,Iwatchedthefilmintheclass.Ihavewatcheditalready.现在完成时-含义1.过去发生的动作持续到了现在，可能继续发展下去。2.过去发生的动作对现在造成了影响或结果。已经Exercises：判断下列语句应该用什么时态Tom：我昨天晚上把钥匙丢了。Cindy：你找到你的钥匙了吗？Tom：我马上就去找钥匙。Tom：我已经找了两个小时了。Cindy：那我来帮你吧。一般过去时现在完成时一般将来时现在完成时一般现在时现在完成时-结构

ShehaslearnedEnglishfortwo

years.

Ihavewatcheditalready.havewatchedhave/has+过去分词haslearnedExercises：Isthereapresentperfecttense？1.Ididn’tfinishmyhomework.2.Ihaveneverheardofthatbefore.3.Ihavethreemealsaday.4.Hehashadlunchsince12:00.hashadhaveheardExercises：数一数有多少句子包含现在完成时过去分词不规则变法AAA型ABB型过去分词不规则变法cost—cost—costcut—cut—cuthit—hit—hithurt—hurt—hurtlet—let—letput—put—putAAA型1.bring—brought—brought

2.buy—bought—bought

3.think—thought—thought4.send—sent—sent5.spend—spent—spentABB型过去分词不规则变法ABC型ABA型AAB型过去分词不规则变法begin—began—begundrink—drank—drunksing—sang—sungdraw—drew—drawngrow—grew—grownABC型ABA型1.beat—beat—beatenAAB型第三关·时间标志词进步目标：能够掌握现在完成时的时间标志词过关条件：能够正确作答题目Ithasalreadyeatenmanycakes.Doesitwanttoeatanycakes?I’mfull.eatenlotsofice-cream.Ithasalreadyyet否定句疑问句?_____it________lotsofice-creamyet?HaseatenYes,it______No,it________hashasn’t现在完成时-时间标志词already:

已经，肯定句句中或句末。I

have

already

eaten

breakfast.I

have

eaten

breakfast

already

.I

haven‘t

eaten

breakfast

yet.Have

you

eaten

breakfast

yet?yet:

还；已经，否定句和疑问句句末。现在完成时-exercisesIhavealreadyheardthenews.1.同义句转换：Ihaveheardthenews___________.2.改成否定句：Ihaven'talreadyheardthenews.Ihaven'theardthenews____.3.改成疑问句：Haveyoualreadyheardthenews?Haveyouheardthenews_____?alreadyyetyet现在完成时-时间标志词I

have

never

been

to

Beijing.never:

从未，肯定句中表达否定意义。Have

you

ever

been

to

Beijing?ever:曾经，一般用于疑问句。现在完成时-时间标志词I

have

just

finished

my

homework.just:

刚刚，现在完成时，have/has后面。I

finished

my

homework

just

now.just

now:

刚刚，一般过去时。现在完成时-时间标志词I

have

lived

in

Xuzhou

since

five

years

ago.I

have

lived

in

Xuzhou

since

I

was

born.since+过去时间点since+一般过去时句子for+时间段I

have

stayed

here

for

two

weeks.用for或since填入下列句子。1.Hehaslivedhere_____sixyears.2.Ourteacherhastaughtatthisschool_____1972.3.Ihavebeenawake(醒来)_____sixo’clock.4.Theweatherhasbeenverycold_____Christmas(圣诞节)5.Mr.Smithhasn’ttravelledbytrain_____heboughthisnewcar.forsincesincesincesince现在完成时-时间标志词表示不确定的时间：already(肯定)、yet(否/疑)、just、ever、never、recently、lately表示一段时间：sofar、upto/tillnow、since+过去时间点、for+时间段、all+时间段、howlong表示...之前：inthepast/last+时间段、时间段+before表示次数:once、twice、数字+times动词原形过去式过去分词putputholdtellcaughtspentbuymaderunfallfoundgethear动词原形过去式过去分词readkeeptellleftloseseentaughtthoughtwinhavebeateat翻译句子1.他已经睡着了。（睡着：fall

asleep)否定：疑问：翻译句子2.他们赢得了比赛。（赢：win)否定：疑问：3.have/hasbeento与have/hasgoneto的区别TimhasbeentoAustralia.

去过回来了TimhasgonetoAustralia.

去了没回来重要考点现在完成时-exercises根据句意，用适当的短语1.Where’syourfather?Hehas_________Shanghai.2.Haveyou

ever_________England?No,Ihaven’t.3.Wehavenever_________the