人教版（2024）八年级上册英语Unit3-4词形变化专项训练（含答案）

人教八年级上册英语Unit3-4词形变化专项训练 【基础题（★）——— 单元核心词汇+基础时态】 考点1：Unit3比较类词汇·形容词/副词比较级（规则/不规则变形） Tom is _____ (tall) than his brother, so he sits behind him in class. This storybook is _____ (interesting) than the one I read last week. She runs _____ (fast) than any other girl in her class. My mother cooks _____ (well) than my father—her dishes are more delicious. The weather today is _____ (warm) than yesterday; we can go for a walk. He studies _____ (hard) than before because he wants to get better grades. This park is _____ (beautiful) than the city square, with more flowers and trees. Lucy speaks English _____ (clearly) than Lily, so the teacher often asks her to answer questions. The math problem is _____ (easy) than the last one; I solved it quickly. My new schoolbag is _____ (heavy) than the old one—it can hold more books. 考点2：Unit4动植物类词汇·一般现在时（第三人称单数/动词原形） The panda _____ (eat) bamboo leaves every day; it’s its favorite food. Many birds _____ (fly) to the south when winter comes. This kind of plant _____ (grow) well in sunny places. My grandfather _____ (feed) the chickens in the yard every morning. We _____ (visit) the zoo every month to see the amazing animals. The monkey _____ (climb) trees quickly and plays with other monkeys. These flowers _____ (bloom) in spring and look very pretty. The lion _____ (sleep) for about 18 hours a day; it’s a lazy animal. I _____ (like) watching documentaries about rare plants and animals. My sister _____ (draw) pictures of animals in her notebook every weekend. 【提升题（★★）——— 词形变化进阶】 考点3：名词单复数（规则/不规则变形） There are many different _____ (kind) of birds in the forest. We saw two _____ (deer) when we were hiking in the mountains. These _____ (leaf) turn yellow in autumn and fall off the trees. The farmer grows some _____ (potato) and _____ (tomato) in his field. There are three _____ (child) looking at the pandas in the zoo. I bought some _____ (book) about amazing plants from the bookstore. The _____ (family) in this village often go to the forest to pick wild fruits. Those _____ (knife) are used to cut branches of plants for experiments. We visited some _____ (city) famous for protecting rare animals. The _____ (baby) pandas are very small and cute when they are born. 考点4：动词时态混合（一般现在时vs一般过去时） He _____ (be) interested in plants now, but he _____ (not like) them when he was young. They _____ (visit) the wildlife park every year, and they _____ (see) a tiger last month. My mother _____ (grow) roses in the garden every year; she _____ (plant) ten new ones last week. The bird _____ (sing) beautifully every morning, but it _____ (not sing) yesterday because of the rain. I _____ (read) a book about different animals every night, and I _____ (finish) a wonderful one last week. She _____ (know) a lot about pandas now, but she _____ (not know) anything about them two years ago. We _ ... ...