Unit 4 Section B How are plants and animals connected with us-【高效课堂】2026-2027学年八年级上册英语同步导学案(人教版·新教材)

2026-09-10
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Section B How are plants an 第四课时 课前导学 《2.新知热身 米餐 O新知热身 How do bees help flowers and make sweet honey? ⊙自主学习 预习新单词、短语和句型。 课堂探宽 9一一互动质疑 米 l.We Can't Live Without Bees没有蜜蜂我们 活不下去 【精讲点拨】without是介词,意为“没有; 不;无”,用来表示位置、条件、状况、假设 的否定等,后接名词、代词或动名词作宾 语。其反义词是with。 【注意】without与not,no,never,.cant等 表示否定意义的词连用时,表示肯定。 【学点训练】单项选择。 )We shouldn't go to school breakfast.It's bad for our health. A.after B.without C.with D.for 2.Imagine you go to the supermarket in your area,but there are almost no fruits, vegetables,honey,milk,eggs,or chocolate. 想象一下,你去你所在地区的超市,但几 乎没有水果、蔬菜、蜂蜜、牛奶、鸡蛋或巧 克力。 【精讲点拨】该句的结构是“Imagine+ (that)+从句(口语中常省略that)”。 15 d animals connected with us? 1a-1f Imagine在此是祈使句的动词,表示对读 者的直接指令,要求对方进行“想象”。 从句通常使用一般现在时或现在进行时, 即使描述未来或假设情景,也无需刻意用 虚拟语气。 【学点训练】根据汉语意思完成句子。 想象你正在前往火星。 you are traveling to Mars. 3.In fact,without their work,about 80 per cent of the plants in the world cannot grow. 事实上,如果没有它们的工作,世界上大 约80%的植物就无法生长。 【精讲点拨】per cent(=percent)意为“百 分之…”。当其作主语时,谓语动词的 单复数形式取决于of后面的名词或代 词,即:of+复数名词/代词,谓语动词用 复数;of+单数名词/代词或不可数名词, 谓语动词用单数。 【学点训练】单项选择。 )Seventy percent of the students here from the countryside. A.is B.are C.comes D.am 4.For this reason,many scientists believe that bees are the most important animals on this planet.因此,许多科学家认为蜜蜂是这个 星球上最重要的动物。 【精讲点拨】for this reason'“出于这个原 因”,是连接上下文因果关系的过渡性短 语,在句中充当状语,修饰整个主句,表明 16 主句的观点是前文所述原因的直接结果。 【学点训练】根据汉语意思完成句子。 该应用程序每天为用户节省2小时,因此 广受欢迎。 The app saves users 2 hours daily. it became wildly popular. 5.In order to store honey,they create honeycomb..为了储存蜂蜜,它们建造了 蜂巢。 【精讲点拨】in order to意为“为了;以 便”,后接动词原形,可放在句首或句中 作状语。其否定形式in order not to。 【学点训练】单项选择。 )In order for the competition, 第五课时 课前导学 ←一.新知热身 ◎新知热身 Do you know how worms make soil healthy for plants? @自主学习 预习新单词、短语和句型。 课堂探究 9一一互动质疑 米米 1.You may no realize it,but frogs play an important role in our planet ecosystem. 可能没有意识到,但青蛙在我们的行星 生态系统中起着重要作用。 【精讲点拨】play a role in sth在此意为 “在中发挥作用”。in后接动词时, 用动名词形式。 my sister forced herself to get up early this morning. A.not to be late B.not being late C.to be late D.being late Bees play an important part in the ecosystem of our planet.蜜蜂在我们星球的生态系统中 发挥着重要作用。 【精讲点拨】play a part(in)在此意为“参 与某事”,后接动词时,用动名词形式。 【学点训练】根据汉语意思完成句子。 在他的成就中幸运起了一部分作用。 Luck his success. 2a-3c 【学点训练】单项选择。 ( )Parents play an important role in their children. A.teach B.teaches C.to teach D.teaching 2.Blue whales live in all oceans except the Arctic Ocean.蓝鲸生活在除北冰洋以外 的所有海洋中。 【精讲点拨】except是介词,意为“除… 之外;除了”,其后可接名词、代词、动词 不定式(短语)、从句等,表示把某人或某 物从某一范围内除去,即不包含在内。 【学点训练】根据汉语意思完成句子。 除了我以外他们都在那里。 They were all there34 5.Wherever 6.no matter what 第五课时2a-3c 课堂探究 1.to smell 2.great joy Unit 3 Same or Different? Section A How are we different from each other? 第一课时1a-1e 课前导学 tall;short;thin;heavy;long hair;short hair;o medium height;of medium build;a round face; big nose;straight hair... 课堂探究 performed dance lives alone 第二课时Pronunciation-2e 课前导学 lazier taller heavier bigger quieter harder shyer shorter 课堂探究 1.Congratulations on passing 2.(1)as kind as (2)not as/so expensive as 3.Besides 4.have in common 第三课时Grammar Focus3a-3c 课前导学 more popular more serious more outgoing more hard-working more quietly 课堂探究 1.(1)more exciting (2)heavier (3)newer (4)more difficult 2.the population of Section B How do we understand differences? 第四课时1a-1e ! 课堂探究 1.by teaching 2.sense of humour 3.B 第五课时2a-3c 课前导学 1.but 2.and 课堂探究 1.(1)expect me to (2)to have 2.(1)reached for (2)reached Unit 4 Amazing Plants and Animals Section A What can plants and animals do? 第一课时1a-1d 课堂探究 What's special about 第二课时 Pronunciation -2e 课堂探究 1.best-known 2.feel free to share 第三课时Grammar Focus3a-3c 2.D up to Section B How are plants and animals connected with us? 第四课时1a-1f 课堂探究 1.B 2.Imagine 3.B 4.For this reason 5.A 6.played a part in 第五课时2a-3c 课堂探究 1.D 2.except me Unit 5 What a Delicious Meal! Section A How do you make soup? 第一课时1a-1d 课堂探究 C 第二课时Pronunciation-2d 课堂探究 (1)how deal with (2)what do with 第三课时Grammar Focus3a-3c 课前导学 watermelon;egg;tomato;apple;strawberry yogurt;honey;salt;bread;meat;sugar;mil water;beef;juice 课堂探究 1.A 2.made a mess 3.dream house get into university Section B What does cooking give us? 第四课时1a-1f 课前导学 1.dumplings 2.zongzi 3.mooncakes 4.sweet dumplings 课堂探究 1.along with 2.(1)filled with (2)filled with 3.college university host family 4.around ago 35 5.c 6.Whenever we met 第五课时 2a-3c 课堂探究 two slices of Unit 6 Plan for Yourself Section A When do we make plans? 第一课时1a-1d 课前导学 1.doctor 2.teacher 3.scientist 4.engineer 5.designer 6.pilot 7.cook 8.musician 9.fireman 10.director 课堂探究 want to be when 第二课时 Pronunciation-2d 课前导学 1.A doctor 2.An actor/actress 3.A police officer 4.A cook 5.An engineer 6.A pilot 课堂探究 1.keep on helping 2.Make sure 第三课时 Grammar Focus 3a -3d 课堂探究 2.tired of studying Section B How can we make good plans? 第四课时1a-1e 课堂探究 1.(1)can/am able to (2)be able to (3)Can (4)can 2.has to do with 3.D 4.failed to 第五课时2a-3c 课前导学 1.worker 2.violinist 3.pianist 4.teacher

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Unit 4 Section B How are plants and animals connected with us-【高效课堂】2026-2027学年八年级上册英语同步导学案(人教版·新教材)
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