Lesson 7 Planting Trees 知识概览 2023-2024学年冀教版八年级英语下册

Lesson 7 Planting Trees 知识概览 1.enough （1）enough作副词，意为“足够地；充分地”，用于动词、形容词或副词之后。 I haven't trained enough for the game. 对这次比赛我训练得还不够。 This house isn't big enough for us. 这座房子对我们来说不够大。 （2）enough作限定词，意为“足够的；充足的”，通常位于复数名词或不可数名词前。 Have you had enough chairs? 你们有足够的椅子吗？ Is there enough water? 有足够的水吗？ （3）“形容词／副词＋enough＋to do sth．表示“足够······做某事”。 She's old enough to look after herself. 她年龄足够大能照顾自己了。 2.cover （1）cover作动词，意为“覆盖”。cover．．．with... 意为“用······覆盖······”，其被动形式是be covered with...，意为“被······覆盖”。The girl covered her face with her hands.那个女孩双手掩面。 The road was covered with thick snow. 路面被厚厚的积雪覆盖。 （2）cover作名词，意为“盖子；封面”。 Please cover the cup with a cover. 请用一个盖子把杯子盖上。 3．worried形容词，意为“担忧的，担心的”；其动词形式为worry。“为······担心”可表达为worry about...或be worried about...Don't worry about the weather. It won't rain today. 不用担心天气，今天不会下雨。 She is always worried about her son. 她总是为她儿子担心。 4．a lot of意为“许多，大量”，相当于lots of。既可修饰可数名词复数也可修饰不可数名词，常用于肯定句中，在疑问句或否定句中常用many或much代替。 There's a lot of grass on the hillside but there aren't many trees on it. 山坡上有许多草但是没有很多树。 5．northern形容词，意为“北方的”，它是由“north＋形容词后缀-ern”构成的。其他类似的词还有southern“南方的”，western“西方的”，eastern“东方的”等。Shijiazhuang is a northern city.石家庄是一个北方城市。 6．turn into意为“变成”，相当于change into。Now many villages have turned into towns.现在很多村庄已经变成城镇了7．for sure 意为“确信，有把握”。sure可用作形容词，也可用作副词，意为“有把握，确信；当然，确实”。常用表达有： be sure to do sth. 确信做某事 be sure of sth. 对某事有把握 be/make sure that... 确保······ -I suppose our life will be better and better.我认为我们的生活会越来越好。 -For sure.The science is developing faster and faster. 当然。科学正发展得越来越快。 适度拓展 1．fill．．．with．．．意为“用······把······装满”。这里fill对应的形容词为full，“······里面装满了·····.”可表达为...be full of...或...be filled with... Please fill the cups with milk. 请用牛奶把杯子装满。 That room is full of smoke. =That room is filled with smoke. 那个房间里满是烟。 2．by the way意为“顺便说，顺便问一下”。常用于交际中转换话题。 -I planted trees with my father yesterday.It's a hard but interesting job. By the way,have you planted trees before? 昨天我和爸爸一起植树了。那是一项艰苦但有趣的工作。顺便问一下，你以前种过树吗？ -No.But I planted flowers. 没