Unit 4 课时1 词汇-【宝典训练】2023-2024学年七年级下册英语高效课堂课件（沪教牛津版）

Unit 4　Save the trees 课时1　词汇 目 录 01 课时精讲 02 课时过关 01 课时精讲 重点词汇学习 1．save (1)v. 拯救， 节省， 保存。如： save the Earth ＝ protect the Earth 保护地球 Let's do something to save the animals in danger. 让我们采取行动来保护濒危动物吧。 The police saved the child from the fire. 警察从火灾中救出了这个小孩。 【搭配】常用短语：save/rescue one's life拯救某人的生命 (2)saving n. 存款 第 ‹#› 页 课时1　词汇 返回目录 【例题】(　　) —Have a good rest, and you need to __________ your energy for the tennis match this afternoon. —OK. I will try my best. A．Leave B．Save C．hold B 第 ‹#› 页 课时1　词汇 返回目录 2．discuss (1)discuss v. 讨论， 论述， 商量； 后接名词(短语)或wh-从句及wh-短语。 【搭配】discuss with sb. about sth. 与某人讨论某事　如： They said they had an important matter to discuss with you. 他们说有要紧事和你商量。 I want to discuss with you about this problem. 关于这个问题，我想和你讨论一下。 第 ‹#› 页 课时1　词汇 返回目录 (2)discussion n. 讨论 【搭配】have a discussion about ＝ talk about 讨论，谈论　如： We should have a discussion about this project. 我们应该讨论一下这个项目。 【例题】We need __________ (discuss) where we shall go this weekend. to discuss 第 ‹#› 页 课时1　词汇 返回目录 3．fight (1)fight v. 打架，战斗，其过去式是fought。fight for表示“为……而战”；fight against表示“与……作斗争”。如： We shouldn't fight at school. 我们在学校不应该打架。 He is fighting against his sickness. 他正在跟疾病作斗争。 They fight for freedom. 他们为自由而战。 (2)fight n. 争吵，战争　如： The two boys had a fight over money. 这两个男孩为了钱吵了一架。 【例题】 We should fight _________ the environmental pollution. 我们应该对抗环境污染。 against 第 ‹#› 页 课时1　词汇 返回目录 4．imagine vt. 设想；想象，imagine还有“猜测”的含义，表示“猜测”时，不用于进行式。 imagine＋名词/动名词/宾语从句。如： Can you imagine the life without electricity？ 你能想象没有电的生活吗？ I can't imagine what he looks like. 我无法想象他长什么样。 第 ‹#› 页 课时1　词汇 返回目录 【拓展】名词形式：imagination想象力；形容词形式：imaginary 想象中的 【例题】He _________ (imagine) that people don't like him, but they do. 他以为人们不喜欢他，但他们是喜欢他的。 imagines 第 ‹#› 页 课时1　词汇 返回目录 5．harmful adj. 有害的，名词和动词形式均为harm，反义词为harmless。 【搭配】be harmful to ＝ do harm to ＝ be not good for 对……有害处　如： Drunkenness is harmful to our health. 醉酒对我们的身体有害。 Smoking is harmful to health. 吸烟对健康有害。 【例题】 It is ________ (harm) for you to eat so much fast food. 吃太多的快餐对你有害。 harmful 第 ‹#› 页 课时1　词汇 返回目录 6．take in吸入，吞入(体内)，理解，收留　如： The kind man would like to take in the poor boy. 这位善良的男人愿意收留这个可怜的男孩。 【例题】 Fish take ____ oxygen through their gills(鱼鳃)． 鱼用鳃吸氧气。 in 第 ‹#› 页 课时1　词汇 返回目录 7．be made of 由……制造(制成品能看出原材料) The shirt is made of silk. 这衬衫是由丝绸制成的。 【拓展】①be made from “由……制成”(制成品看不出原材料) Paper is made from wood. 纸是由木头制成的。 ②be made by “被……制造” 后通常接某人　如： This car is made by many workers. 这辆汽车是被许多工人制造的。 第 ‹#› 页 课时1　词汇 返回目录 【例题】 This kind of watch which is made___gold is made ___ China.(填入恰当的介词) of in 第 ‹#› 页 课时1　词汇 返回目录 02 课时过关 一、按要求写出下列单词的相应形式 1．container(动词) _________ 2．discuss(名词) ____________ 3．branch(复数) __________ 4．fight(指人的名词) _________ 5．harmful(名词) _________ 6．produce(名词) ____________ 7．imagine(名词) _____________ 8．disease(近义词) __________ 9．dig(过去式) _______ contain discussion branches fighter harm product imagination illness dug 第 ‹#› 页 课时1　词汇 返回目录 二、用所给单词的适当形式完成句子 1．We should do our best _________ (save) trees. 2．There are __________(million) of stars in the sky. 3．He is a strong _________ (fight) for the right (权利) of the children. 4．There are many kinds of _______ (gas) in the air. 5．I spent the morning _________ (dig) in my garden. 6．When the teacher came in, the student stopped _________ (talk)． to save millions fighter gases digging talking 第 ‹#› 页 课时1　词汇 返回目录 7．—Why can't these trees grow in the north？ —Because cold weather is _________ (harm) to them. 8．Can you tell me when __________ (plant) the tree？ 9．Many ________ (live) things will lose their homes because of deforestation. 10．We can use trees ________ (make) paper, so trees are important to us. harmful to plant living to make 第 ‹#› 页 课时1　词汇 返回目录 三、完形填空 George and Betty didn't have much money，but they wanted to buy a car.Betty didn't have a 1 ，so she was always finding ways to save money. (　　)1．A．garden B．job C．child D．house B 第 ‹#› 页 课时1　词汇 返回目录 She grew vegetables in her garden so that she wouldn't have to buy any.She made sandwiches for George to take to work so that he wouldn't have to 2 his lunch. (　　)2．A．buy B．sell C.make D．eat A 第 ‹#› 页 课时1　词汇 返回目录 Every day，George took the bus to go to work and go home.It was not a long trip but the bus was 3 because the traffic is very heavy. One day，the traffic was even 4 than usual. “I could run faster than this bus！” thought George. (　　)3．A．fast B．empty C．slow D．crowded (　　)4．A．larger B．faster C．worse D．better C C 第 ‹#› 页 课时1　词汇 返回目录 The next day after work he decided to have a try.He went to the bus stop，but didn't 5 the bus.He ran along beside it in the sidewalk.He had to run quite fast to catch up with the bus.He arrived home.Betty was 6 to see him painting(气喘)．She was worried. “What's the matter？” (　　)5．A．get off B．get in C．get out of D．get on (　　)6．A．excited B．surprised C．relaxed D．bored D B 第 ‹#› 页 课时1　词汇 返回目录 “I ran along beside the 7 ，” said George. “I saved two dollars and fifty cents without paying the ticket.” He thought it would make Betty 8 ，but it didn't. (　　)7．A．car B．taxi C．bike D．bus (　　)8．A．happy B．angry C．sad D．afraid D A 第 ‹#› 页 课时1　词汇 返回目录 “Why didn't you run beside a taxi？” she said, “You would have 9 six dollars！” “Wow！You were so 10 ！” said George. (　　)9．A．wasted B．paid C．lost D．saved (　　)10．A．careless B．clever C．kind D．happy D B 第 ‹#› 页 课时1　词汇 返回目录 本节内容到此结束！ logo $$