資源簡介 (共19張PPT)Unit 4 Adversity and courageThe Present Perfect Continuous TenseDiscovering Useful StructuresLead-inWatch the video and grasp the background informationWhat event is this An expedition to Antarctica.Background InformationEnjoy a videoPay attention to theRED wordsEnjoy a videoThe Present Perfect Continuous TenseI have been searching for you.I have been trying to make spaghetti.What have you been doing I have been learning tenses for the last 2 hours.It has been raining since morning.I have been wasting my energy since morning.Definitionand basic structureThe Present perfect continuous tense can be used to talk about events that happened in the past but they are somehow connected to the present and the action is still happeningHave/has been doingI have been trying to make spaghetti.It has been raining since morning.The present perfect simple Tense / Present perfect continuous tense1.They have eaten the pizza.2.They have been eating the pizza.The Present perfect Tense : have/has donePresent Perfect Continuous tense:have/has been doingThe second sentence suggests that there is still pizza left now.They haven’t eaten all of the pizza yet.Difference11. She has been working for hours2. She has worked for hours.The present perfect continuous can be used to emphasisethe amount or length of time that has passed.whereas the present perfect is generally neutral.Difference 2She has eaten three pieces of toast this morning.The present perfect is commonly used to talk about how much or how many.Difference 3She continues to see the therapist.She's been seeing a therapistShe's seen a therapist.Her session(s) have finished.The present perfect continuous often focuses on the action itself,whereas the present perfect focuses on the completion of the action.Have you seen the fiIm yet No.I haven't seen it yet.I have already seen the film.I have seen the film already .yet/ alreadyDifference 3I've prepared a big dinner.I've been preparing a big dinner.Sometimes we use the diference between the present perfectand the present perfect continuous to talk about diferent kinds of results in the presentso you can come over.so all my pans are dirty..Difference 4I’ve been getting up early to work out.We can use the present perfect continuous to talk about situations that aren't permanent.Things that are not usual.I don't usually do this.I _______ to join the expedition but was ___________I _______ went aboard the ship but soon I was __________Then I was _______ to stay and _____ meals.The ship was stuck in ______ and got ________.We _________ most all of the personal belongings but keep ______.Things on the island were going _______________.Shackleton _______ for South Georgia Island to ________.Frannk and Ernest give me _____.Perhaps there is _______that we will return homebeginningappliedsecretlyturned downdiscoveredserveallowedcrushedthe icea banjoabandonedfind helpfrom bad to worseset offhopechancedurationendingSummary16A possible version:As soon as he opened the door, he spotted a big box. “ This is for you!” Tom handed the box to Jack, signalling him to open it. With his eyes glued to the box, Jack took over it and then unwrapped it, his heart thumping wildly. “ Foams ” he frowned. Suddenly, everyone picked up the foams, put them onto each of his spines and couldn’t wait to embrace him. Astonished and touched, he closed his eyes, enjoying the warmth he had longed for since the first day. It was at this moment that he knew he did gain friendship.specific verbswith-structurev-ing formadjectivesemphatic sentence(強調(diào)句)an action chainv-ing formspecific verbsDo you have any hobbies or interests How long have you been learning/playing ... What have you been doing recently interviewDo you have any hobbies or interests How long have you been learning/playing ... What have you been doing recently Making 5 sentences using“have/has been doing”or“have /has done”to talk aboutyour life.PracticeHomework 展開更多...... 收起↑ 資源預(yù)覽 縮略圖、資源來源于二一教育資源庫