初中英语牛津译林版（2024）八年级下册（2024）Unit 3 The world at one clickGrammar评课课件ppt

这是一份初中英语牛津译林版（2024）八年级下册（2024）Unit 3 The world at one clickGrammar评课课件ppt，共21页。PPT课件主要包含了教学目标，contents，Lead in，一般过去时，常用时间状语，动词的过去式，现在完成时，Practice，Summary，Exercises等内容，欢迎下载使用。
Presentatin
Have yu ever heard f this sng?
Simple past tense(一般过去时)
Present perfect tense（现在完成时）
Wrk ut the rule
We use_______________tense t tell what happened in the past.We use__________________tense t talk abut:. an actin that started in the past and cntinues t the present;. the result f an actin;. hw many times an actin has happened till nw.
the simple past
the present perfect
1. 表示过去某个时间发生的动作或存在的状态。2. 表示过去经常或反复发生的动作。
yesterdaylast nightin 1990tw days ag …
have/has +过去分词
already ,yet,just,neverbefre,recently,ver the years,in the past few years
S + V过去式 + …S + didn’t + V原+ …S + wasn’t / weren’t+ V原+ …Was/ Were + S + …? Yes,…was/ were. N, … wasn’t/ weren’t.Did + S + V原 + … ? Yes,…did. N, … didn’t.
S + have/has + V过去分词 + …S + haven’t/hasn’t + V过去分词 + …Have/ Has + S + V过去分词 + …? Yes,…have/ has. N, … haven’t/ hasn’t.
have played
has visited
has learned/has learnt
定义：一般过去时表示过去某个时间发生的事情或存在的状态，说话的侧重点在陈述过去发生的事情或存在的状态。
定义：现在完成时表示到说话时为止已经发生或完成(不一定结束)的动作或状态,强调造成的结果或对现在产生的影响。
标志词：一般过去时通常与表示过去的时间状语连用,如yesterday，last week，tw years ag，just nw, in2022等。
标志词：现在完成时则通常和频度副词或表示一段时间的状语连用，如 many times, never, these days, this week,since ..., fr ...等.
1. Simn: Last mnth, I___________(intrduce) sme nline museums t my friend Neil in the UK. He _____________(visit) three f the museums s far.2. Amy:I____________(cllect) tw pages f infrmatin frm the website f the Water Cube s far.My sister Shirley_________(sign) up fr a swimming training curse n its website yesterday.3. Kitty:I_______(visit) Shanghai Ballet nline last Saturday.They___________(put) a list f different shws n the website recently.4. Millie:I_______________(visit) Digital Dunhuang three times.My brther Andy________________(nt visit) it yet.5. Daniel: I_________(write) a reprt abut nline turs yesterday.I_________________(already send) the reprt t Mr Wu.
Help them cmplete their sentences with the crrect frms f the wrds in brackets.
have already sent
have cllected
have visited
hasn’t visited
1. I______ already_______(see) the film. I______(see) it last week.2. —_______ he (finish)_______ his wrk tday? —Nt yet.3. My father_______ just _______(cme)back frm wrk. He is tired nw.4. Where's Li Ming? He__________(g) t the teacher's ffice.5. I_____________(wrk)here since I________(mve) here in 1999.6. S far I_____________(make) quite a few friends here.7. —Hw lng________the Wangs________(stay) here? —Fr tw weeks.
Fill in the blanks with the prper frm.