2025年五年级英语课文知识点

五年级英语课文知识点 1.thousands of / millions of / hundreds and hundreds of / hundreds of thousands of / thousands upon thousands of 成千上万 例：There are hundreds of thousands of people in the park. 公园里的人有千百个。 2. in twos and threes 三三两两 例：They came home from church by twos and threes. 他们三三两两地从教堂回来。 3. at sixes and sevens 乱七八糟 例 ： His wife was away and the house was at sixes and sevens. 他妻子不在，家里乱七八糟的。 4. in ones fifties 在五十多岁时(fifties 前可插入 early， late， mid-， middle) 例：The boys are all in their teens. 那些男孩年龄都在十几岁。 Jane is only in her early forties. 简才刚刚四十出头。 She was in her mid-twenties. 她有二十五、六岁。 He was then in his late seventies. 他当时已经快八十岁了。 5. in the 1960s (in the 1960s) 二十世纪六十年月 例：He made acquaintance of her in the 1960s. 六十年月他熟悉了她。 五年级英语重要学问点 单词音节重读 Today’s tip is on how syllable stress can affect the meaning of words. 今日的小贴士是有关音节重音怎样影响单词的意思。 Remember that stressed syllables are said louder and are lengthened, and unstressed syllables are pronounced more softly, and often have the vowel sounds reduced. 要记住重音的音节会发得会大声，声音会延长，而非重读音节就会发得较轻，但常常是元音声音减少。 Sometimes, this difference can be the difference between a verb and a noun, or an adjective. 有时，这种不一样可以辨别动词与名词或形容词。 There are at least 14 pairs of words in which syllable stress alone makes this difference. 至少在十四组单词里面，重读音节就会辨别单词。 Some examples include `addict, a`ddict, `convict, con`vict, `perfect, per`fect. 某 些 例 子 包 括 ： `addict, a`ddict, `convict, con`vict, `perfect, per`fect. Each time the second syllable is stressed, the word ...