Unit3 SectionB知识探究和随堂检测2022-2023学年人教版英语七年级下册

人教版七年级英语下册知识探究和随堂检测 Unit 3 How do you get to school? Section B （1a-2c） 【知识探究】 探究一 It’s+adj. +to do sth.的用法 例句: For many students, it is easy to get to school. 对于许多学生来说，上学很容易。（P17） 【探究点睛】 it在句中作形式主语, to do sth.是真正的主语。为 了平衡句子结构，常把动词不定式短语放在后面。 for sb.可放于句前，也可放于动词不定式to do sth. 的前面，意为“对于某人来说”。 常用句式： 1. It is + adj.+for sb. to do sth.是一个固定句型， 意为“对于某人来说做某事怎么样”。 2. It is+名词或名词短语+ to do sth.意为“做某事是……”。 It's their dream to have a house. 拥有一座房子是他们的梦想。 小试身手 1. I think it’s impolite （无礼的） __________ others waiting. （2017常德） A. to keep B. keeping C. keep well 2. It’s necessary （必要的） for you __________ the classroom clean. A. keep B. keeping C. to keep 探究二 afraid的用法 例句: But he is not afraid because he loves school. 但是他不害怕，因为他喜欢学校。（P17） 【探究点睛】 1. afraid意为“害怕；畏惧”，在句中作表语，是一个表语形容词。 2. be afraid of doing sth.意为“担心做某事”，后接动名词、名词或代词，表示心理活动； be afraid to do sth.意为“害怕去做某事”，后接动词原形，表示行为、动作。 He is afraid of falling into the big river. 他害怕掉入大河中。 He is afraid to cross the river. 他害怕过河。 小试身手 1. The girl is __________ （害怕） to go out at night. 2.我害怕蛇。 I'm __________ __________ snakes. 3.“别再怕犯错。我们可以从错误中学到东西!”老师说。 “Don’t __________ __________ of making mistakes and we can learn from them!” said the teacher. 随堂检测： Ⅰ. 根据首字母或汉语提示写单词 1. They live on an island （岛屿） and they go to school by b__________. 2. There is a new b__________ over the river and they don’t need to go on a boat. 3. You can see m__________ people at the park on the weekend. 4. My father __________ （离开） home to work at six thirty in the morning. 5. The little girl sees a big dog and she is very __________ （害怕）. Ⅱ.单项选择 6. —Have you heard about Zhangjiajie Glass Footbridge? —Of course, it’s built over a __________ canyon （大峡谷） in the Zhangjiajie National Forest Park. A. 300-meter-deep B. 300-meters-deep C. 300 meter deep 7. My English teacher is like a mother __________ us. A. for B. to C. with 8. The bank is __________ the bookstore and the post office. A. next B. among C. between 9. —What do you __________ this new club?