美国性教育课程展示(编辑修改稿)

美国性教育课程展示(编辑修改稿)内容摘要：

hers, probably 80% of Chinese homosexuals still enter heterosexual marriages to keep their families happy. What are their lives like? Imagine your best friend. Now, imagine he or she told you that they were gay. Would this change how you feel about him or her? Would you want him or her to be able to be happy and be with the person they want? Or marry someone else out of obligation? Alright, we know to keep ourselves safe, healthy, and happy. Now are we ready to have sex? You are NOT ready for sex if: 1. You do not trust your partner. 2. Your partner is at all violent, emotionally or physically. 3. You do not have protection against pregnancy or STDs, or are embarrassed to go get protection. 4. You don’t understand the potential consequences of your actions (. pregnancy, diseases, emotional issues, etc.) 5. You can’t talk to your partner about diseases or birth control. 6. You are not 100% sure you want to have sex. Let’s talk about it… What would you advise a friend to do if… 1. She was not ready to have sex and didn’t know how to say “no”…. ? 2. She wants to have sex but is not fortable talking to her partner about it…. ? 3. Her partner won’t use a condom… ? 4. She has had sex already but now realizes it was too soon and doesn’t want to have sex again… ? You ARE ready to have sex if: 1. You have a partner you trust who treats you well physically and emotionally. 2. You have bought protection against pregnancy AND sexually transmitted diseases (. condoms and birth control.) 3. You understand the potential consequences of your actions and are still willing to have sex. 4. You are sure you want to! 5. You have given yourself time to think and have talked to someone you trust about your decision. Okay… ready to go? Step One Understanding your body The first step is always the hardest... Let’s start up top…. With the breasts (乳房 ) … Your breasts 1. Your breasts start to develop at puberty, around 13 for most girls, but earlier or later is normal. 2. The size of a woman’s breasts have NOTHING to do with how sexually active she is. It is geic, just like how tall she is or what color eyes she has. 3. It is normal for women to have breasts that are different sizes and shapes than other women. 4. You may notice your breasts bee tender right before your period. If it is not time for your period and you have been sexually active and have sore breasts, you should take a pregnancy test. 5. Until you bee pregnant or begin nursing your child, you should not notice any fluid ing out of your nipples. If you do, you should see your doctor. You should check your breasts once a month. If you find anything that seems suspicious, see a doctor right away! Okay, on to the more plicated stuff! Female Reproductive System 子宫 阴道 肛门 子宫 阴道 卵巢 For most girls, periods (月经 ) begin around age 13, but anywhere from 918 is normal. Every month, your ovaries (卵巢 )produce one egg (卵子 ). If the egg is not fertilized, the egg and the contents of the uterus are flushed out by your body. This is why you have a period. But what about the boys? Male Reproductive System 阴茎 睾丸 Sperm is what the male contributes to the female egg in order to create a baby. Sperm is released from the penis during ejaculation (射精 .) During sexual arousal (excitement), blood flows into the penis and makes it hard or erect. You can then say that the man has an sex, when the man reaches a high level of excitement, ejaculation (射精 ) occurs. When this happens, the man’s sperm enter’s the woman’s body. So, sex….means what exactly? 1. Masturbation (手淫（自慰） ) is defined as stimulation of one’s own genital ans. 2. Oral sex (口交 )is defined as oral stimulation of the penis or the vagina by a partner. 3. Sexual intercourse (阴道性交 ) is defined as intercourse between two humans involving the peration of the vagina by the penis or the anus by the penis. But is masturbation (手淫（自慰 ) okay? According to some health care providers masturbation allows a healthy way to express amp。 explore your sexuality and to release sexual tension without all the associated risks of sexual intercourse, like diseases and pregnancy. Health professionals generally agree that this private touching is a natural, normal mode of selfexploration and sexual expression. Want to know more? Check out So, what about oral sex(口交 )? Oral sex is safer than sexual intercourse in that you cannot get pregnant BUT you can still contract STDs through oral sex, including HIV/AIDS. Many girls also feel the same emotional issues acpany oral sex that acpany sexual intercourse. For a step by step how to for first time sex, try .. Worried about the first time? So, babies e from.… where exactly? Conception can only occur inside a woman’s body. During sexual intercourse, a man ejaculates(射精 ), and his sperm enter the woman’s body. If the woman is ovulating (if she has an egg(卵子 ) at the time,) she can bee pregnant. The egg and the sperm unite to bee a zygote, and the zygote is implanted in the wall of the woman’s uterus (子宫 ). The body has everything the baby needs to grow and be nurtured for nine months. If a sperm cell finds the egg and unites with it, a zygote is formed. The zygote grows and divides. It moves down the fallopian tubes towards the uterus. It is then implanted in the wall of the uterus, where the baby will grow and develop. Illustration: Development of Embryo。