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初中英语人教新目标 (Go for it) 版八年级上册Unit 2 How often do you exercise?综合与测试复习ppt课件
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这是一份初中英语人教新目标 (Go for it) 版八年级上册Unit 2 How often do you exercise?综合与测试复习ppt课件，共36页。PPT课件主要包含了Activities，How often，every day，watch TV，shop，exercise，read，Most，Some，most等内容，欢迎下载使用。
What d yu usually d n weekends?
I usually d my hmewrk.
What des he d n weekends?
He ften watches TV.
g t the mvies
twice a week
three times a week
twice a mnth
Match the activities f Cheng
A: Hw ften d yu exercise?B:
B: Once a week.
A: Hw ften d yu surf the Internet ?
What D Students D at Hilltp High Schl? Here are the results f the student activity at Hilltp high schl. ______ students exercise three r fur times a week. Sme students exercise nce r twice a week. _______ students exercise every day. As fr hmewrk, _____ students d hmewrk every day. _______students d hmewrk three r fur times a week. _____ students d hmewrk nce r twice a week. The results fr “watch TV” are interesting. _____ students watch TV nce r twice a week, sme students watch TV ________ _______ ______ a week, but mst students watch _________ .
three r fur times
the McDnald’s
--Hw ften d yu eat junk fd?-- I eat junk fd nce a mnth.-- D yu like it?-- Yes, althugh it’s nt gd fr my health. -- (N, it’s nt gd fr my health.)
-- Hw ften d yu eat fruit?-- I eat fruit every day.-- D yu like it?-- Yes, it’s gd fr my health.--(N. But my mther wants me t eat it. She says it’s gd fr my health.)
Sectin A 1. What d yu usually d n weekends? (P. 9) n weekends意为“在周末”，泛指每个周末，n the weekend则表示“在这个周末”，特指某个周末；在英式英语中，在周末也可以用at the weekend或者at weekends。 I like ging fishing n weekends. He wants t d smething special n the weekend. 2. help with hmewrk (P. 9) help表示“帮助”时，常用的句型为：help sb. with sth. 帮助某人某事；help sb. (t) d sth. 帮助某人做某事。 Can yu help me with my hmewrk? He ften helps his mther clean d husewrk.
3. smetimes (P. 9) smetimes是频度副词，意为“有时”，相当于at times。 I smetimes play cmputer games n weekends. 【拓展】辨析smetimes, sme times, smetime与sme time
4. hardly ever (P. 9) hardly作副词，表示“几乎不”；hard用作副词表示“努力地、猛烈地”，作形容词表示“硬的、困难的”。 He hardly wrks. He wrks hard. This is a hard wrk. 5. Hw ften d yu watch TV? (P. 9) hw ften意为“多久一次”用来提问频率，常用表示频率的副词或者短语来回答，如twice a week, smetimes, every day, always等。 -Hw ften d yu play sprts? -Three times a week. 【拓展】辨析hw lng, hw sn和hw ften
6. use the Internet (P. 10) Internet作名词，表示“互联网、因特网”，常用的短语为：n the Internet“在互联网上”；surf the Internet“上网”。 Yu can find much useful infrmatin n the Internet. Mst f the students like surfing the Internet. 7. Hi, Claire, are yu free next week? (P. 10) free作形容词表示“空闲的、有空的”，be free相当于have time。 I will be free next week. =I will have time next time. 【拓展】free作形容词，还可以表示“免费的、自由的”，be free t d sth.“自由地做某事”。 The tickets are free. Yu are free t cme and g. 8. Hw cme? (P. 10) Hw cme意为“为什么呢、怎么回事”，用于询问某事为什么会发生，可以单独使用也可以后接陈述句。 Hw cme yu didn’t wait fr me fr a while? 9. Well, hw abut Tuesday? (P. 10) Hw abut相当于what abut意为“怎么样”，用来征求对方意见或者询问情况，后接名词或者动名词。 It’s sunny tday. Hw/What abut playing tennis?
10. Oh, I have t play tennis with my friends. (P. 10) have t表示“不得不、必须”，强调客观需求；must侧重主观上自己认为有必要做某事。 It is getting dark. I have t g hme nw. We must care fr ur parents. 11. I g t the mvies maybe nce a mnth. (P. 11) maybe作副词，表示“可能、也许”，常常放在句首，可以与may be相互转换。 Maybe he is a freigner. =He may be a freigner. 12. Hw ften d they stay up late? (P. 11) stay up意为“熬夜”，表示“为……熬夜”时，用“stay up fr sth.”。 It is a bad habit t stay up late. 13. He plays at least twice a week. (P. 11) at least表示“至少”，反义词为at mst“最多”。 There are at least 10,000 students in ur schl. He can carry three bxes at mst.
Sectin B 1. She says it’s gd fr my health. (P. 12) (1) be gd fr意为“对……有益”，反义词是be bad fr“对……有害”。 Ding sprts is gd fr yu. (2) health是不可数名词，意为“健康”，in gd health表示“很健康”，形容词为healthy，副词是healthily。 T keep healthy, yu shuld eat healthily. 2. Last mnth we asked ur students abut their free time activities. (P. 13) ask sb. abut sth.意为“询问某人某事”。 Smene is asking Lucy abut the wnderful building. 3. Here are the results. (P. 13) here和there置于句首，谓语动词是be动词或者cme, g等不及物动词时，主语为名词时，用倒装结构，即主谓调换位置，若主语是代词时，主谓不倒装。 Here cmes the bus. There he ges. 4. We fund that nly fifteen percent f ur students exercise every day. (P. 13) percent表示“百分之……”，常用“基数词+percent+f+名词”，“percent f+名词”作主语时，谓语动词的单复数取决于名词的单复数。 Seventy percent f the bys like playing cmputer games. Ninety f the wrk is finished.
5. And twenty percent d nt exercise at all!(P. 13) all意为“一点儿也不、根本不”；nt at all表示“没关系、不用谢”。 I dn’t knw abut it at all. ---Thank yu very much. ---Nt at all. 6. We all knw that many students ften g nline...(P. 13) 此处nline用作副词，表示“在线、联网”，也可以用作形容词，意为“在线的、联网的”。 Many peple like buying things nline. The nline games are ppular with children. 7. The answers t ur questins abut watching televisin were als interesting. (P. 13) 名词answer后常跟介词t，表示“……的答案”，类似的名词还有key，slutin，ticket。 Yur answer t the questin is right. 8. Althugh many students like t watch sprts, game shws are the mst ppular. (P. 13) althugh用作连词，表示“虽然、即使”，相当于thugh，用来引导让步状语从句。在英语中，althugh/thugh和but不能同时出现。 Althugh it rained heavily, the bys played utside. =It rained heavily, but the bys played utside.
9. It is gd t relax by using the Internet r watching game shws, but we think the best way t relax is thrugh exercise. (P. 13) (1) by可以用来表示方式，意为“通过”，后接名词或者动名词短语。 He usually ges t wrk by bus. The man makes a living by selling newspapers. (2) way表示“方法”时，后常接动词不定式或者f ding作定语。 Can yu think ut a way t pen the dr/f pening the dr? 10. Exercise such as playing sprts is fun, and yu can spend time with yur friends and family as yu play tgether. (P. 13) (1) such as一般用于列举同一类人或物中的一个例子，但必须数量少于前面所提及的总数，只能放在所列举的名词前；fr example一般用于列举一个例子，后面经常加上一个句子，位置很灵活，可位于句首、句中，于被列举的事例之间用逗号隔开。 I like fruit; fr example, I ften eat bananas in the evening. He knws several languages, such as English and Chinese.
sb. spend+时间/金钱+n sth. “在某事上花费多长时间或者多少钱”； sb. spend+时间+(in) ding sth.“花费多长时间做某事” The man spent the whle day n his speech. The family spent 10,000 dllars n their trip. The by has spent tw hurs playing the cmputer games. 【拓展】辨析spend, pay, take和cst
11. Jane is a 16-year-ld high schl student in the United States. (P. 15) 16-year-ld意为“16岁的”，其中的名词用单数形式，在句中作定语，16 years ld表示“16岁”，在句中作表语。 Li B is a seven-year ld by. =Li B is seven years ld. 12. Hwever, she has sme bad habits, t. (P. 15) (1) hwever作副词，表示“但是、然而”，常位于句首，后面常常跟有逗号隔开。 The by eats much every meal. Hwever, he is very thin. (2) als, t, as well与either都可以表示“也”，但是用法不同。
13. She says she is afraid. (P. 15) be afraid f意为“害怕、不敢”，后接名词、代词或者动名词。 She is afraid f snakes. I was afraid f ging thrugh the wds. [拓展] 1. be afraid t d sth. 意为“胆小不敢做某事”。 He was afraid t g ut at night. 2. be afraid that...意为“担心、害怕”。 He was afraid that he wuld lse. 3. I’m afraid表示“恐怕”。 -Can we g there n time? -I am afraid nt. 14. Nne (P. 16) nne表示“没有一个（人或物）”，是all“所有的人或物”的反义词，后常接介词f；另外，nne强调某一类人或物数量的多少，常用来回答hw many/much的提问；nbdy(n ne)/nthing强调个体，常用来回答what或者wh的提问。 Nne f us agreed t his plan. ---Hw many students are there in the classrm? ---Nne. ---Wh is kncking at the dr? ---N ne. ---Mum, I am a little hungry. I’d like sme bread. ---Oh, there is nne left in the bridge.
1.Hw ften d yu exercise? 你（你们）多久锻炼一次身体？解析：Hw ften + 助动词d(des或did) + 主语 + d sth.? 疑问词hw ften是问频率(多久一次),（在这里助动词d(des或did) 是起帮助构成疑问的作用）与一般现在时或一般过去时连用，回答一般是用表示频率的副词，如：nce, twice, three times…, smetimes, ften, quite, ften, never, every day, nce a week , twice a mnth , three times a mnth , three r fur times a mnth等。Eg1)——Hw ften d yu g t the factry? ——Twice a week.你们多久到工厂去一次？每星期两次。 Eg2)——Hw ften des he g shpping? ——He ges shpping nce a mnth.
2.——“What d yu usually d n weekends?” ——“ I usually play sccer.”“周末你通常做什么？”“我通常踢足球。”解析：第一个d为助动词, 在这起帮助构成疑问的作用；而第二个d则是实义动词。Eg1)What d yu usually d n weekends? I ften g t the mvies.Eg2)What des she usually d n weekends? She smetimes g hiking.3.——“What’s yur favrite prgram?” ——“It’s Animal Wrld.”“你最喜欢什么节目？”“动物世界。”
4.As fr hmewrk , mst students d hmewrk every day . 解析：as fr...意思是“至于；关于”，常用于句首作状语，其后跟名词、代词或动词的-ing形式（即动名词）。如：As fr him，I never want t see him here. 至于他，我永远不希望在这里见到。As fr the stry，yud better nt believe it. 关于那故事，你最好不要相信。As fr myself, I dn’t want t g nw. 至于我自己，我现在不想去。As fr the man, I knw nthing abut him. 至于那个人，我什么都不知道。
5. Mm wants me t get up at 6:00 and play ping-png with her . 解析：want t d sth. 意思是“想要做某事”；want sb. t d sth.意思是“想要某人做某事”。如：Eg1)D yu want t g t the mvies with me？你想和我一起去看电影吗？Eg2)The teacher desnt want us t eat hamburgers.老师不想让我们吃汉堡包。注意：有很多动词后面用这种结构做动词的复合宾语，如：ask sb. t d sth. 叫某人做某事tell sb. t d sth. 告诉某人去做某事 help sb. (t) d sth. 帮助某人做某事
6. She says it’s gd fr my health.解析：be gd fr...表示“对……有益（有好处）”；其反义为：be bad fr...。（这里fr 是介词，后跟名词、代词或动名词）如：Eg1)Its gd fr us t d mre reading. 多读书对我们有好处。Eg2)Reading in bed is bad fr yur eyes.在床上读书对你的眼睛有害。7. Hw many hurs d yu sleep every night?8. I exercise every day , usually when I cme hme frm schl .9. My eating habits are pretty gd . 解析：这里pretty相当于very 。
10.I try t eat a lt f vegetables , usually ten t eleven times a week .解析：try t d sth.表示“ 尽力做某事 ” ，不包含是否成功的意思try ding sth.表示“（用某一办法）试着去做某事”。如:eg)Yu’d better try ding the experiment in anther way.你最好试试用另一种方法做这个试验。11. My healthy lifestyle helps me get gd grades.解析：help sb.(t) d sth.帮助某人做某事12. Gd fd and exercise help me t study better.解析：这里better是well的比较级，而不是gd的比较级
13.Is her lifestyle the same as yurs r different?＝Is her lifestyle the same as yur lifestyle r is her lifestyle different frm yurs? 解析：be the same as … / be different frm …14. What sprts d yu play ? 15. A lt f vegetables help yu t keep in gd health . 解析：keep in gd health = keep healthy = stay healthy16. Yu must try t eat less meat . 解析：try t d sth.表示“尽力做某事” ,不包含是否成功的意思,less是little的比较级
17. That sunds interesting. 解析：这是“主语+系动词+表语”结构的简单句。sund（听起来），lk（看起来），smell（闻起来），taste（尝起来），feel（觉得），seem（好象）,grw（变得）,get（变得）等词在英语中可用作系动词，后跟形容词作表语。如：Eg1)It tastes gd. 这味道好。Eg2)The music sunds very sweet. 这音乐听起来很入耳。Eg3)The smke grew heavier and heavier. 烟雾变得越来越浓了。 18. I think I’m kind f unhealthy.我想我有点不健康。 解析：kind f = a little a kind f 一种
19.She says it’s gd fr my health.她说它对我的健康有好处。解析：be gd fr对…有益；其反义词组：be bad fr对…有害如：Eating vegetables is gd fr yur health.吃蔬菜对你的健康有益。辨析：be gd fr ,be gd at ,be gd withbe gd fr“对…有益”；be gd at“擅长于”；be gd with“和…相处的好”；如：I’m gd at playing ftball.Are yu gd at children?
1.定义 表示抽象的次数、频率的副词称为频度副词。 常用的频度副词按频率发生的高低依次为always>usually>ften>smetimes>seldm>hardly ever>never 如：He hardly never exercises.他几乎从不锻炼。 注意：表示具体的次数、频率时，一次用nce，两次用twice，三次及以上用“基数词+times”表示。 如：I play sccer twice a week.我每周踢两次足球。 She watches TV fur times a week.她每周看四次电视。
2.在句中的位置 1）一般放在实义动词前，be动词、助动词、情态动词之后。 如：We never eat junk fd.我们从来不吃垃圾食品。 I can hardly say a wrd.我几乎说不出一句话来。 He is smetimes very busy.他有时很忙。2）有些频度副词也可位于句首，但表示不同的含义①simetimes常用于句首，和位于句中区别不大。如：Smetimes Jack plays cmputer games.②ften用于句首时，通常表示强调，且其前一般有quite,very修饰。如：Very ften he ges nline.他上网很经常。
③usually有时也可用于句首，其前不用修饰语。如：Usually my father gets up early.④always一般不用于句首，但可用于祈使句中。如：Always remember this.请时刻记住这一点。3）对频度副词提问时，用特殊疑问词hw ften。如：--Hw ften d yu exerxise? --Hardly ever.几乎从不。
What d yu usually d n weekends?
I usually d my hmewrk.
What des he d n weekends?
He ften watches TV.
g t the mvies
twice a week
three times a week
twice a mnth
Match the activities f Cheng
A: Hw ften d yu exercise?B:
B: Once a week.
A: Hw ften d yu surf the Internet ?
What D Students D at Hilltp High Schl? Here are the results f the student activity at Hilltp high schl. ______ students exercise three r fur times a week. Sme students exercise nce r twice a week. _______ students exercise every day. As fr hmewrk, _____ students d hmewrk every day. _______students d hmewrk three r fur times a week. _____ students d hmewrk nce r twice a week. The results fr “watch TV” are interesting. _____ students watch TV nce r twice a week, sme students watch TV ________ _______ ______ a week, but mst students watch _________ .
three r fur times
the McDnald’s
--Hw ften d yu eat junk fd?-- I eat junk fd nce a mnth.-- D yu like it?-- Yes, althugh it’s nt gd fr my health. -- (N, it’s nt gd fr my health.)
-- Hw ften d yu eat fruit?-- I eat fruit every day.-- D yu like it?-- Yes, it’s gd fr my health.--(N. But my mther wants me t eat it. She says it’s gd fr my health.)
Sectin A 1. What d yu usually d n weekends? (P. 9) n weekends意为“在周末”，泛指每个周末，n the weekend则表示“在这个周末”，特指某个周末；在英式英语中，在周末也可以用at the weekend或者at weekends。 I like ging fishing n weekends. He wants t d smething special n the weekend. 2. help with hmewrk (P. 9) help表示“帮助”时，常用的句型为：help sb. with sth. 帮助某人某事；help sb. (t) d sth. 帮助某人做某事。 Can yu help me with my hmewrk? He ften helps his mther clean d husewrk.
3. smetimes (P. 9) smetimes是频度副词，意为“有时”，相当于at times。 I smetimes play cmputer games n weekends. 【拓展】辨析smetimes, sme times, smetime与sme time
4. hardly ever (P. 9) hardly作副词，表示“几乎不”；hard用作副词表示“努力地、猛烈地”，作形容词表示“硬的、困难的”。 He hardly wrks. He wrks hard. This is a hard wrk. 5. Hw ften d yu watch TV? (P. 9) hw ften意为“多久一次”用来提问频率，常用表示频率的副词或者短语来回答，如twice a week, smetimes, every day, always等。 -Hw ften d yu play sprts? -Three times a week. 【拓展】辨析hw lng, hw sn和hw ften
6. use the Internet (P. 10) Internet作名词，表示“互联网、因特网”，常用的短语为：n the Internet“在互联网上”；surf the Internet“上网”。 Yu can find much useful infrmatin n the Internet. Mst f the students like surfing the Internet. 7. Hi, Claire, are yu free next week? (P. 10) free作形容词表示“空闲的、有空的”，be free相当于have time。 I will be free next week. =I will have time next time. 【拓展】free作形容词，还可以表示“免费的、自由的”，be free t d sth.“自由地做某事”。 The tickets are free. Yu are free t cme and g. 8. Hw cme? (P. 10) Hw cme意为“为什么呢、怎么回事”，用于询问某事为什么会发生，可以单独使用也可以后接陈述句。 Hw cme yu didn’t wait fr me fr a while? 9. Well, hw abut Tuesday? (P. 10) Hw abut相当于what abut意为“怎么样”，用来征求对方意见或者询问情况，后接名词或者动名词。 It’s sunny tday. Hw/What abut playing tennis?
10. Oh, I have t play tennis with my friends. (P. 10) have t表示“不得不、必须”，强调客观需求；must侧重主观上自己认为有必要做某事。 It is getting dark. I have t g hme nw. We must care fr ur parents. 11. I g t the mvies maybe nce a mnth. (P. 11) maybe作副词，表示“可能、也许”，常常放在句首，可以与may be相互转换。 Maybe he is a freigner. =He may be a freigner. 12. Hw ften d they stay up late? (P. 11) stay up意为“熬夜”，表示“为……熬夜”时，用“stay up fr sth.”。 It is a bad habit t stay up late. 13. He plays at least twice a week. (P. 11) at least表示“至少”，反义词为at mst“最多”。 There are at least 10,000 students in ur schl. He can carry three bxes at mst.
Sectin B 1. She says it’s gd fr my health. (P. 12) (1) be gd fr意为“对……有益”，反义词是be bad fr“对……有害”。 Ding sprts is gd fr yu. (2) health是不可数名词，意为“健康”，in gd health表示“很健康”，形容词为healthy，副词是healthily。 T keep healthy, yu shuld eat healthily. 2. Last mnth we asked ur students abut their free time activities. (P. 13) ask sb. abut sth.意为“询问某人某事”。 Smene is asking Lucy abut the wnderful building. 3. Here are the results. (P. 13) here和there置于句首，谓语动词是be动词或者cme, g等不及物动词时，主语为名词时，用倒装结构，即主谓调换位置，若主语是代词时，主谓不倒装。 Here cmes the bus. There he ges. 4. We fund that nly fifteen percent f ur students exercise every day. (P. 13) percent表示“百分之……”，常用“基数词+percent+f+名词”，“percent f+名词”作主语时，谓语动词的单复数取决于名词的单复数。 Seventy percent f the bys like playing cmputer games. Ninety f the wrk is finished.
5. And twenty percent d nt exercise at all!(P. 13) all意为“一点儿也不、根本不”；nt at all表示“没关系、不用谢”。 I dn’t knw abut it at all. ---Thank yu very much. ---Nt at all. 6. We all knw that many students ften g nline...(P. 13) 此处nline用作副词，表示“在线、联网”，也可以用作形容词，意为“在线的、联网的”。 Many peple like buying things nline. The nline games are ppular with children. 7. The answers t ur questins abut watching televisin were als interesting. (P. 13) 名词answer后常跟介词t，表示“……的答案”，类似的名词还有key，slutin，ticket。 Yur answer t the questin is right. 8. Althugh many students like t watch sprts, game shws are the mst ppular. (P. 13) althugh用作连词，表示“虽然、即使”，相当于thugh，用来引导让步状语从句。在英语中，althugh/thugh和but不能同时出现。 Althugh it rained heavily, the bys played utside. =It rained heavily, but the bys played utside.
9. It is gd t relax by using the Internet r watching game shws, but we think the best way t relax is thrugh exercise. (P. 13) (1) by可以用来表示方式，意为“通过”，后接名词或者动名词短语。 He usually ges t wrk by bus. The man makes a living by selling newspapers. (2) way表示“方法”时，后常接动词不定式或者f ding作定语。 Can yu think ut a way t pen the dr/f pening the dr? 10. Exercise such as playing sprts is fun, and yu can spend time with yur friends and family as yu play tgether. (P. 13) (1) such as一般用于列举同一类人或物中的一个例子，但必须数量少于前面所提及的总数，只能放在所列举的名词前；fr example一般用于列举一个例子，后面经常加上一个句子，位置很灵活，可位于句首、句中，于被列举的事例之间用逗号隔开。 I like fruit; fr example, I ften eat bananas in the evening. He knws several languages, such as English and Chinese.
sb. spend+时间/金钱+n sth. “在某事上花费多长时间或者多少钱”； sb. spend+时间+(in) ding sth.“花费多长时间做某事” The man spent the whle day n his speech. The family spent 10,000 dllars n their trip. The by has spent tw hurs playing the cmputer games. 【拓展】辨析spend, pay, take和cst
11. Jane is a 16-year-ld high schl student in the United States. (P. 15) 16-year-ld意为“16岁的”，其中的名词用单数形式，在句中作定语，16 years ld表示“16岁”，在句中作表语。 Li B is a seven-year ld by. =Li B is seven years ld. 12. Hwever, she has sme bad habits, t. (P. 15) (1) hwever作副词，表示“但是、然而”，常位于句首，后面常常跟有逗号隔开。 The by eats much every meal. Hwever, he is very thin. (2) als, t, as well与either都可以表示“也”，但是用法不同。
13. She says she is afraid. (P. 15) be afraid f意为“害怕、不敢”，后接名词、代词或者动名词。 She is afraid f snakes. I was afraid f ging thrugh the wds. [拓展] 1. be afraid t d sth. 意为“胆小不敢做某事”。 He was afraid t g ut at night. 2. be afraid that...意为“担心、害怕”。 He was afraid that he wuld lse. 3. I’m afraid表示“恐怕”。 -Can we g there n time? -I am afraid nt. 14. Nne (P. 16) nne表示“没有一个（人或物）”，是all“所有的人或物”的反义词，后常接介词f；另外，nne强调某一类人或物数量的多少，常用来回答hw many/much的提问；nbdy(n ne)/nthing强调个体，常用来回答what或者wh的提问。 Nne f us agreed t his plan. ---Hw many students are there in the classrm? ---Nne. ---Wh is kncking at the dr? ---N ne. ---Mum, I am a little hungry. I’d like sme bread. ---Oh, there is nne left in the bridge.
1.Hw ften d yu exercise? 你（你们）多久锻炼一次身体？解析：Hw ften + 助动词d(des或did) + 主语 + d sth.? 疑问词hw ften是问频率(多久一次),（在这里助动词d(des或did) 是起帮助构成疑问的作用）与一般现在时或一般过去时连用，回答一般是用表示频率的副词，如：nce, twice, three times…, smetimes, ften, quite, ften, never, every day, nce a week , twice a mnth , three times a mnth , three r fur times a mnth等。Eg1)——Hw ften d yu g t the factry? ——Twice a week.你们多久到工厂去一次？每星期两次。 Eg2)——Hw ften des he g shpping? ——He ges shpping nce a mnth.
2.——“What d yu usually d n weekends?” ——“ I usually play sccer.”“周末你通常做什么？”“我通常踢足球。”解析：第一个d为助动词, 在这起帮助构成疑问的作用；而第二个d则是实义动词。Eg1)What d yu usually d n weekends? I ften g t the mvies.Eg2)What des she usually d n weekends? She smetimes g hiking.3.——“What’s yur favrite prgram?” ——“It’s Animal Wrld.”“你最喜欢什么节目？”“动物世界。”
4.As fr hmewrk , mst students d hmewrk every day . 解析：as fr...意思是“至于；关于”，常用于句首作状语，其后跟名词、代词或动词的-ing形式（即动名词）。如：As fr him，I never want t see him here. 至于他，我永远不希望在这里见到。As fr the stry，yud better nt believe it. 关于那故事，你最好不要相信。As fr myself, I dn’t want t g nw. 至于我自己，我现在不想去。As fr the man, I knw nthing abut him. 至于那个人，我什么都不知道。
5. Mm wants me t get up at 6:00 and play ping-png with her . 解析：want t d sth. 意思是“想要做某事”；want sb. t d sth.意思是“想要某人做某事”。如：Eg1)D yu want t g t the mvies with me？你想和我一起去看电影吗？Eg2)The teacher desnt want us t eat hamburgers.老师不想让我们吃汉堡包。注意：有很多动词后面用这种结构做动词的复合宾语，如：ask sb. t d sth. 叫某人做某事tell sb. t d sth. 告诉某人去做某事 help sb. (t) d sth. 帮助某人做某事
6. She says it’s gd fr my health.解析：be gd fr...表示“对……有益（有好处）”；其反义为：be bad fr...。（这里fr 是介词，后跟名词、代词或动名词）如：Eg1)Its gd fr us t d mre reading. 多读书对我们有好处。Eg2)Reading in bed is bad fr yur eyes.在床上读书对你的眼睛有害。7. Hw many hurs d yu sleep every night?8. I exercise every day , usually when I cme hme frm schl .9. My eating habits are pretty gd . 解析：这里pretty相当于very 。
10.I try t eat a lt f vegetables , usually ten t eleven times a week .解析：try t d sth.表示“ 尽力做某事 ” ，不包含是否成功的意思try ding sth.表示“（用某一办法）试着去做某事”。如:eg)Yu’d better try ding the experiment in anther way.你最好试试用另一种方法做这个试验。11. My healthy lifestyle helps me get gd grades.解析：help sb.(t) d sth.帮助某人做某事12. Gd fd and exercise help me t study better.解析：这里better是well的比较级，而不是gd的比较级
13.Is her lifestyle the same as yurs r different?＝Is her lifestyle the same as yur lifestyle r is her lifestyle different frm yurs? 解析：be the same as … / be different frm …14. What sprts d yu play ? 15. A lt f vegetables help yu t keep in gd health . 解析：keep in gd health = keep healthy = stay healthy16. Yu must try t eat less meat . 解析：try t d sth.表示“尽力做某事” ,不包含是否成功的意思,less是little的比较级
17. That sunds interesting. 解析：这是“主语+系动词+表语”结构的简单句。sund（听起来），lk（看起来），smell（闻起来），taste（尝起来），feel（觉得），seem（好象）,grw（变得）,get（变得）等词在英语中可用作系动词，后跟形容词作表语。如：Eg1)It tastes gd. 这味道好。Eg2)The music sunds very sweet. 这音乐听起来很入耳。Eg3)The smke grew heavier and heavier. 烟雾变得越来越浓了。 18. I think I’m kind f unhealthy.我想我有点不健康。 解析：kind f = a little a kind f 一种
19.She says it’s gd fr my health.她说它对我的健康有好处。解析：be gd fr对…有益；其反义词组：be bad fr对…有害如：Eating vegetables is gd fr yur health.吃蔬菜对你的健康有益。辨析：be gd fr ,be gd at ,be gd withbe gd fr“对…有益”；be gd at“擅长于”；be gd with“和…相处的好”；如：I’m gd at playing ftball.Are yu gd at children?
1.定义 表示抽象的次数、频率的副词称为频度副词。 常用的频度副词按频率发生的高低依次为always>usually>ften>smetimes>seldm>hardly ever>never 如：He hardly never exercises.他几乎从不锻炼。 注意：表示具体的次数、频率时，一次用nce，两次用twice，三次及以上用“基数词+times”表示。 如：I play sccer twice a week.我每周踢两次足球。 She watches TV fur times a week.她每周看四次电视。
2.在句中的位置 1）一般放在实义动词前，be动词、助动词、情态动词之后。 如：We never eat junk fd.我们从来不吃垃圾食品。 I can hardly say a wrd.我几乎说不出一句话来。 He is smetimes very busy.他有时很忙。2）有些频度副词也可位于句首，但表示不同的含义①simetimes常用于句首，和位于句中区别不大。如：Smetimes Jack plays cmputer games.②ften用于句首时，通常表示强调，且其前一般有quite,very修饰。如：Very ften he ges nline.他上网很经常。
③usually有时也可用于句首，其前不用修饰语。如：Usually my father gets up early.④always一般不用于句首，但可用于祈使句中。如：Always remember this.请时刻记住这一点。3）对频度副词提问时，用特殊疑问词hw ften。如：--Hw ften d yu exerxise? --Hardly ever.几乎从不。
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