Unit 2 第2课时 Understanding ideas 5-8-【考出好成绩】2025-2026学年七年级下册英语课时分层提优课件PPT（外研版·新教材）

该初中英语课件聚焦七年级下册不定代词语法，涵盖定义、分类及作主语、宾语、定语的用法。通过登山旅行微语篇阅读导入，从基础定义分类过渡到语境应用，构建“语法讲解—句境练习—语篇综合”的学习支架，帮助学生逐步掌握知识点。 其亮点在于采用分层设计与情境化作业，一层句境练基础（如单词填空），二层语篇练综合（如完形填空），助力学生在真实语境中提升语言能力与思维品质。实例丰富，如微语篇填空结合团队合作情境，既巩固语法又培养语用能力，为教师提供分层教学资源，提升教学效率。

1 2 Unit 2 Go for it! 第2课时 Understanding ideas 5-8 3 语法专项 一层 句境练基础 二层 语篇练综合 4 语法专项 不定代词 一、定义：不定代词是不指明代替任何特定名词或形容词的代词，它在句中可以作 主语、宾语、表语、定语等。 二、分类 1.普通不定代词：包括 some（一些）、any（任何）、no（没有）、every（每个） 等，它们可以与 thing、one、body等构成复合不定代词，如 something、someone、 somebody 等。 2.数量不定代词：如 both（两者都）、all（三者或三者以上都）、none（三者或三 者以上都不）、either（两者中的任何一个）、neither（两者都不）等。 返回目录 5 三、用法 1.作主语：不定代词作主语时，谓语动词的单复数形式要根据不定代词所表示的意 义来确定。如：Both of them are good at English.（他们两个都擅长英语，both 表示两者都，谓语动词用复数形式are） 2.作宾语：可以作及物动词或介词的宾语。如：You can choose either of the two pens.（你可以选择这两支钢笔中的任何一支。）；I like none of these pictures. （这些画我一幅都不喜欢。） 3.作定语：修饰单数名词，放在名词前面。例如：You can take either road. （你可以走两条路中的任何一条。） 返回目录 6 微语篇练语法 阅读短文，从方框内所给的单词中找到合适的单词填入短文中，使句意通顺。 （可重复使用） all，none，each，everything Last summer，five of my good friends and I decided to go on a trip to the mountains. 1.____ of us were excited about the adventure. Before the trip，we had to make some plans. We discussed where to stay and what to take. 2.____ of the ideas put forward by my friends were great，so we combined them all. We decided to bring 3.___________ necessary，like tents， food，and warm clothes. All All everything 返回目录 7 When we arrived at the mountains，we started to set up our tents. 4.______ of us knew exactly how to do it at first，but we learned quickly through teamwork.5.______ of the tents was big enough for three people，so we were divided into two groups. During the trip，we went hiking together. The scenery was amazing. We stopped every now and then to take pictures. 6.______ of us wanted to miss any beautiful view. We also played some games around the campfire at night. 7.____ of us participated actively，and we had a great time. After the trip，we all agreed that it was one of the most memorable experiences in our lives. 8.___________ in this trip strengthened our friendship， and we are looking forward to the next adventure together. None Each None All Everything 返回目录 Ⅰ.根据句意，用方框中所给词的适当形式填空。 near，attack，competition，achieve，compare 1.The village was _________ by a group of bandits last night. 2.It’s _______ time for dinner. 3.The school organizes various sports _____________to encourage students to exercise. 4.___________ with last year，our sales have increased by 20%. 5.Winning the Nobel Prize is a great ____________ in the field of science. attacked nearly competitions Compared achievement 返回目录 9 Ⅱ.根据汉语意思完成句子，每空一词。 6.班上所有学生都通过了考试。 ____ ___ ____ _________ in the class passed the exam. All of the students 7.我的家人没有一个知道我的秘密计划。 ______ ___ ____ _______ members knew about my secret plan. None of my family 8.他每天努力早起锻炼。 He _____ ___ ____ ____ early every day to exercise. tries to get up 9.当你创业时，成败全靠自己。 When you start your own business，it’s _____ ____ ______. sink or swim 返回目录 10 10.由于压力，他差点放弃成为歌手的梦想，但他妈妈鼓励他坚持下去。 He was about ___ _____ ____ ____ _______ of becoming a singer because of the pressure，but his mother encouraged him to keep going. to give up his dream 返回目录 Ⅲ.完形填空。 Jerry can’t say a word when he is two years old. His parents are . .11. .. His father takes him to many big . .12. . like Beijing and Shanghai to see doctors. With the doctors’ help，little Jerry starts to say some simple words. Later，the father learns that . .13. . can help his son. He spends months teaching Jerry to swim to help his son. The father doesn’t go out to work. He stays at home to talk and . .14. . with his son every day. After ten months’ practice，his son can. .15. . more because of swimming. All the family are very happy. 返回目录 12 Now Jerry’s favourite . .16. . in the school is PE. He swims very well， and . .17. . lots of medals （奖牌） in swimming games. His father also teaches Jerry how to live well without parents’ help. Thanks to his father，now Jerry can do many things . .18. . by himself. He can . .19. . other students freely and they can understand him well. He also has good habits （习惯）. He exercises every day and eats. .20. . food to keep fit. The father says，“I hope my son can be happy and healthy all his life.” 返回目录 11.( ) A.relaxed B.bored C.worried D.interested C 12.( ) A.hospitals B.cities C.countries D.offices B 13.( ) A.swimming B.dancing C.painting D.talking A 14.( ) A.drink B.sleep C.sing D.exercise D 15.( ) A.speak B.write C.hear D.see A 16.( ) A.club B.sport C.subject D.event C 17.( ) A.finds B.buys C.wins D.gives C 18.( ) A.easily B.badly C.quietly D.nervously A 19.( ) A.looks for B.talks to C.holds up D.worries about B 20.( ) A.sweet B.colourful C.expensive D.healthy D 返回目录 14 15 $