Unit 3 To be a good learner 高频考点、易错考点学案（含答案）译林版（2024）八年级英语上册

2025-2026学年译林版（2024）八年级英语上册 Unit3 ：To be a good learner高频考点、易错考点学案 一、易错考点精练 考点 1：exercise 的动词与名词用法辨析 易错点：混淆 exercise 作 "锻炼"（不可数名词）与 "体操"（可数名词）的用法，及动词搭配。 拓展：作动词时表 "锻炼"，常见搭配 "exercise regularly"；作名词时，"lack exercise"（缺乏锻炼，不可数）、"morning exercises"（早操，可数）。 1.The doctor advised him to do more _____ to keep fit. (exercise/exercises) 2.It's important for teenagers _____ (exercise) for at least 30 minutes a day. 考点 2：enjoy 的固定搭配 易错点：误接动词不定式，忽略 "enjoy doing sth" 结构；混淆 "enjoy oneself" 与 "have fun" 的替换。 拓展：enjoy 后可接名词、代词或动名词，"enjoy oneself" 意为 "玩得愉快"，主语需与反身代词一致。 1.All the students enjoyed _____ (watch) the science documentary yesterday. 2.—Did you _____ at the party last night —Yes, we played games and sang songs. (enjoy yourself/enjoy you) 考点 3：by 的多义用法 易错点：表示 "乘坐交通工具" 时加冠词；混淆 "by oneself" 与 "with oneself"。 拓展：by + 交通工具（无冠词），如 "by train"；"by oneself" 表 "独自"，反身代词需匹配主语。 1.My sister usually goes to school _____ bike, not by _____ bus. (a;/) 2.The little boy finished the model plane all by _____ (he). 考点 4：how long 的用法 易错点：与 how often（频率）、how much（数量 / 价格）混淆，误用于询问距离。 拓展：how long 侧重询问 "时间段" 或 "物体长度"，回答需含 "for + 时间段" 或长度单位。 1.—_____ have you lived in this city —For about five years. (How long/How often) 2.—_____ is the new bridge —It's 500 meters long. (How far/How long) 考点 5：反身代词 oneself 的匹配 易错点：反身代词与主语人称、数不一致；忽略 "by oneself" 等固定短语。 拓展：第一人称用 myself/ourselves，第二人称用 yourself/yourselves，第三人称需匹配性别和单复数。 1.The children can look after _____ (they) when their parents are away. 2.My brother taught _____ (he) to play the guitar last year. 考点 6：successful 的词形变化 易错点：混淆形容词 (successful)、副词 (successfully)、名词 (success) 的用法场景。 拓展：be 动词后接形容词（be successful），实义动词后接副词（finish successfully），"achieve success" 表 "取得成功"。 1.The scientist has made many _____ (success) experiments in recent years. 2.Our team completed the project _____ (successful) with everyone's effort. 考点 7：while 与 when 的区别 易错点：while 后误接短暂性动词；忽略 "while + 进行时" 的搭配特点。 拓展：when 可接延续性 / 短暂性动词，while 仅接延续性动词，常表 "对比" 或 "同时进行"。 1.I was reading a book _____ my mother was cooking dinner. (when/while) 2.We were playing football _____ it suddenly rained. (when/while) 考点 8：feed 的固定句型 易错点：混淆 "feed sb/sth sth" 与 "feed sth to sb/sth"；忽略过去式 fed 的拼写。 拓展："feed the cat fish"= "feed fish to the cat"，"feed on" 表 "以…… 为食"（主语为动物）。 1.My grandma _____ (feed) the chickens every morning last summer. 2.You can _____ some carrots _____ the rabbit. (feed/to; feed/with) 考点 9：another/the other/others 的辨析 易错点： ... ...