人教英语八下2026年现在完成时课件

这是一份人教英语八下2026年现在完成时课件，共38页。
现在完成时Present Perfect TensePART 01 含义PART 02 时间状语PART 03 基本结构PART 04 基本句型PART 05 过去分词目 录PART 06 have been高频辨析PART 07 动词转换PART 08 特殊句型PART 09 时态对比PART 10 巩固练习现在完成时——含 义PART O11. 动作发生在过去，但重点强调对现在造成的结果和影响2. 动作从过去某一刻开始，一直延续到当下，可能刚刚结束，也可能仍在继续3. 用来描述从过去到现在，反复发生、累计发生过的动作与经历一、定义现在完成时——时间状语PART O2二、时间状语? 记忆口诀： 句尾 since for yet 动前 ever just 句中/句尾 already so far 前后 before 后现在完成时不能和精确的过去时间状语搭配,（例如yesterday、last week、at 5 o'clock），只有for/since表持续时例外。必 考 重 点现在完成时——基本结构PART O3肯 定 句 主语 + have/has + 动词过去分词(Vpp) （第三人称单数主语用has，其余人称用have）否 定 句 主语 + have/has + not + 动词过去分词Vpp （缩写：haven’t / hasn’t + Vpp）三、基础语法结构现在完成时---基本句型PART O41. 肯定句 She has finished her homework.2. 否定句 She hasn't finished her homework.3. 一般疑问句 — Has she finished her homework? — Yes, she has. / No, she hasn't.4. 特殊疑问句 特殊疑问词 + have/has + 主语 + Vpp? 例：What has she finished ?四、语法句型1. She ______ her homework already. A. finish B. has finished C. have finished D. finished2. We ______ that movie before. A. haven’t seen B. hasn’t seen C. didn’t see D. don’t see3. —______ you ______ to Beijing? —Yes, I have. A. Did; go B. Have; been C. Has; been D. Do; go即 学 即 练BBBA现在完成时——过去分词PART O51. 一般情况下，直接在动词词尾加上ed。 talk--- talked play---played work --- worked2. 动词词尾为不发音的字母e时，直接在词尾加上d。 live ---lived hope---hoped close---closed3. 动词以重读闭音节结尾，且末尾只有一个辅音字母时，先双写这个辅音字母，再加上ed。 plan---planned stop---stopped shop---shopped4. 动词词尾为辅音字母加y时，先将字母y改为字母i，再加上ed。 cry---cried try---tried直e双改五、规则动词的过去分词即 学 即 练1. He ____________ (work) in this factory for 3 years.2. My family ____________ (live) in this town since 2018.3. The kid ____________ (stop) crying already.4. She ____________ (try) this method many times.has worked have lived has tried has stopped高频不规则动词A-B-C高频不规则动词A-B-A高频不规则动词A-B-B高 频 特 殊 必 记拔 高 巩 固B( )1. He ______ for an hour, so he is very tired now. A. has stoped B. has stopped C. have stopped D. stopped( )2. My parents ______ already ______ to this small town many times. A. have; travelled B. has; traveld C. have; traveled D. has; travelled( )3. She ______ hard at this project since last month. A. have tryed B. has tried C. has tryed D. have triedBA现在完成时——have been高频辨析PART O6（ ）1. I ______ Beijing twice, I know the city very well. A. have gone to B. have been to C. have been in D. went to（ ）2. —Where is your father? —He ______ Shanghai. He will come back next week. A. has been to B. has gone to C. has been in D. went（ ）3. My family ______ this town for 5 years. A. have gone to B. have been to C. have been in D. are stayingBCB即 学 即 练六、have been 三大句型辨析have been to 去过某地，人已经回来 可和just/ever/never/once等次数词搭配 have gone to 去了某地，人还未返回 多用于第三人称，绝对不能搭配for+一段时间 have been in/at 在某地停留、居住 表持续状态，搭配延续性时长 现在完成时——动词变换PART O7七、短暂性动词变延续性动词现在完成时中，短暂性动作动词绝对不能和for/since+时间段连用，必须换成状态类延续动词短暂动作一瞬间，不能连着多少年；要表状态持续久，换成be+形容词/介词留。 I have left home for 5 years.（leave离开是一瞬间动作，不可能“离开”这个动作持续5年，逻辑矛盾） I have been away from home for 5 years.（换成延续状态be away，就可以表示“离家在外的状态持续了5年”）✓❌借买离开死来到，开始加入患感冒，打开关上又担心，回来结婚睡着了；短暂动词不能延，be变状态配时长。 背 诵 小 口 诀❌ They have married for 10 years.✅ They have been married for 10 years.( ) 1. 选出语法正确的句子 A. He has left this city for 3 years. B. He has been away from this city for 3 years.( ) 2. I ______ the club since 2022. A. have joined B. have been in( ) 3. The old man ______ for over 10 years. A. has been dead B. has died( ) 4. She ______ this book for a whole week. A. has borrowed B. has kept( ) 5. 选出表达无误的一项 A. My brother has arrived here for 2 days. B. My brother has been here for 2 days.BBABB即 学 即 练现在完成时——特殊句型PART O81.It has been + 时间段 + since + 一般过去时（短暂动词） ✅ 例句：It has been two years since his father died. ? 中文释义：他的父亲去世已经两年了。2.It's + 时间段 + since + 一般过去时 ✅ 例句：It's two years since his father died. ? 中文释义：他的父亲去世已经两年了。3.时间段 + has passed since + 一般过去时 ✅ 例句：Two years have passed since his father died. ? 中文释义：自从他父亲去世，两年已经过去了。八、句型专项讲解现在完成时——时态对比PART O9九、现在完成时VS一般过去时1. He __________ (lose) his keys, so he can’t open the door now.2. They __________ (build) a new park here 3 years ago.3. I __________ (not read) that novel yet, though my friend told me about it last week.4. We __________ (know) each other since we __________ (be) children.5. My grandma __________ (live) in the village all her life.6. — __________ you __________ (visit) the Great Wall? —Yes. I __________ (go) there when I was 12.has losthas livedbuilthaven’t readhave knownwereHave visited went 即 学 即 练现在完成时——巩固练习PART 101. I _________ (finish) my homework already.2. She _________ (not see) this film before.3. We _________ (learn) English for over 6 years.4. My father _________ just _________ (come) back from work.5. They _________ (be) to Beijing twice.6. He _________ (join) the basketball club 3 years ago, so he _________ (be) a member for 3 years.7. —_________ you _________ ever _________ (visit) the Great Wall? —Yes, I _________ (go) there in 2021.8. The old man _________ (die) since 2020.homework✅ 参考答案1. have finished（already 现在完成时标志）2. hasn’t seen（before 表过往经历，三单主语变has）3. have learned/learnt（for+延续时长，现在完成时）4. has; come（just 刚刚，三单+不规则过去分词）5. have been（have been to 去过某地、人已返回）6. joined; has been（ago用一般过去时；for时长换延续性be动词）7. Have; visited; went（问经历用现在完成时；有具体过去年份用一般过去时）8. has been dead（短暂动词die不能接since，必须转换为延续状态be dead）1. —______ you ______ the new movie? —Yes, I ______ it last Sunday. A. Did; see; saw B. Have; seen; saw C. Have; seen; have seen D. Did; see; have seen2. My parents ______ Hong Kong twice, and they will go there again next year. A. have been to B. have gone to C. has been in D. went to3. Mr. Green ______ this school for 15 years. He will not leave. A. has come to B. has arrived at C. has been in D. came to4. I can’t find my phone. I ______ it yet. A. didn’t find B. haven’t found C. don’t find D. will not find✓✓✓✓Thanks for watchingThe end