Unit 4 Our World Topic1 话题考点精讲精练课件 2023-2024学年仁爱科普版英语八年级上册

仁爱英语 八上U4T1 话题考点精讲精练 Unit 4 Our World Topic1 Topic 1 Which do you like better, plants or animals? 　八上　U4 T1 考点精讲 考点1    I think the sheep are the nicest of all. 我认为绵羊是最好的。 名词复数特殊变化: 1.单复数同形: sheep绵羊　fish鱼　deer鹿　Chinese中国人     Japanese日本人 2.不规则变化:foot—feet脚　tooth—teeth牙齿　goose—geese 鹅     child—children小孩　mouse—mice老鼠　man—men人;男人　 woman—women女人 注意:与man和woman构成的合成词,变复数形式时,man和woman也要 变成复数形式。 a woman teacher—two women teachers 3.只有复数形式: trousers裤子　pants裤子　shorts短裤　glasses眼镜 考点2    They feed on bamboo. 它们以竹子为食。 feed on 以……为食　Tigers feed on meat. live on 以……为主食　We live on rice. feed 喂养,饲养　My uncle feeds many chicken on his farm. 考点3    —Which do you like better, plants or animals? 你比较喜欢植 物还是动物? —I like animals better. 我比较喜欢动物。 good/well—better(比较级)—best(最高级)。 I like pandas 　    .=I prefer pandas. I like pandas 　    .=Pandas is my favorite. better  best  考点4    Rainforests cover 6% of the earth's surface. 雨林覆盖了地球 表面的6%。 cover v. 覆盖; n. 盖子 cover...with... 用……覆盖……　The boy covered his face with a book. be covered with... 被……覆盖……　All the trees are covered with snow. 考点5    Thousands and thousands of animals live in rainforests. 千千万万的动物生活在雨林中。 thousands of 成千上万的　thousands and thousands of 千千万万的 hundreds of成百上千的　millions of成百万上千万的,数以百万计的 hundred, thousand, million 用法: 前面没有数词时,用“hundreds/thousands of”结构; 前面有数词时,用“数字+hundred/thousand”结构。 　     (thousand) of workers three     (thousand) workers thousands  thousand  考点6    They play an important part in controlling the climate. 它们在 控制气候方面发挥着重要作用。 •play an important part in (doing) sth. 在(做)某事中起重要作用 play a part in (doing) sth. 在(做)某事中起作用 She played an active part in the sports meet. 她在该运动会中起了积极 作用。 •control the climate 控制气候 control v./n.控制　过去式/过去分词:controlled　现在分词:controlling 考点7    But now, rainforests are becoming smaller and smaller. 但是现在,雨林正在变得越来越少。 smaller and smaller 越来越小 •形容词/副词比较级+and+形容词/副词比较级,“越来越……”。 China becomes stronger and stronger. 中国变得越来越强大。